BPM15-120-Q48-C [MURATA]

民用设备,工业设备;
BPM15-120-Q48-C
型号: BPM15-120-Q48-C
厂家: muRata    muRata
描述:

民用设备,工业设备

文件: 总29页 (文件大小:432K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
BPM15 Series  
s
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
Typical unit  
FEATURES  
PRODUCT OVERVIEW  
  
Five-sided shielded metal package reduces  
radiated emissions  
Featuring a full 15 Watt output in one square  
inch of board area, the BPM15 series isolated  
DC-DC converter family offers efficient regulated  
DC power for printed circuit board mounting. The  
wide range 4:1 inputs on the 1" x 1" x 0.40" (25.4  
x 25.4 x 10.16mm) converter are either 9 to 36  
Volts DC (Q12 models) or 18 to 75 Volts DC (Q48  
models), ideal for battery-powered and telecom  
equipment. The industry-standard pinout fits larger  
1" x 2" converters. Fixed output voltages of 5,  
12 or 15 VDC are regulated to within 0.25ꢀ.  
Applications include small instruments, area-  
limited microcontrollers, data communications  
equipment, remote sensor systems, vehicle and  
portable electronics.  
The BPM15 series includes full magnetic and  
optical isolation with Basic protection up to 1600  
Volts DC. For powering digital systems, the outputs  
offer fast settling to step transients and will accept  
higher capacitive loads. Excellent ripple and noise  
specifications assure compatibility to noise-sus-  
ceptible circuits. For systems requiring controlled  
startup/shutdown, an external remote On/Off  
control may use a switch, transistor or digital logic.  
A wealth of self-protection features avoid both  
converter and external circuit faults. These include  
input undervoltage lockout and overtemperature  
shutdown. The outputs current limit using the  
“hiccup” autorestart technique and the outputs  
are short-circuit protected. Additional features  
include output overvoltage and reverse conduction  
  
Industry standard 1" x 1" x 0.40"  
encapsulated package and pinout  
  
Wide range input voltages 9-36 and  
18-75 Vdc  
  
Bipolar 5V, 12V and 15V outputs  
  
Up to 15 Watts or greater total output  
power with overtemperature shutdown  
  
Isolation up to 1600 VDC (basic)  
  
High efficiency flyback topology  
  
Usable -40 to 85°C temperature range  
(with derating)  
The rugged mechanical, thermal, and electrical  
design of this product is intended for high reliability elimination. The high efficiency offers minimal heat  
  
Assembly and attachment for RoHS standards  
and harsh environments.  
buildup and “no fan” operation.  
  
Extensive self-protection shut down  
features  
  
Meets UL 60950-1, CAN/CSA-C22.2 No.  
60950-1, IEC60950-1, EN60950-1 safety  
approvals (2nd Edition)  
CONNECTION DIAGRAM  
*TPMBUJPO  
F1  
+Vin (1)  
Barrier  
+Vout (6)  
tꢀ4XJUDIJOH  
tꢀ'JMUFST  
External  
DC  
Power  
Source  
Controller  
and  
Power  
On/Off  
Control  
(3)  
Common (5)  
-Vout (4)  
tꢀ4XJUDIJOH  
tꢀ'JMUFST  
5SBOTGFS  
Open = On  
$MPTFEꢀꢁꢀ0GG  
ꢂ1PTJUJWFꢀ  
MPHJDꢃ  
Reference and  
Error Amplifier  
-Vin (2)  
Typical topology is shown.  
Murata Power Solutions recommends a fuse at F1.  
For full details go to  
www.murata-ps.com/rohs  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 1 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE  
Output  
Input  
Encapsulated  
Package  
R/N (mVp-p) Regulation (Max.)  
IIN =  
IIN =  
Efficiency  
IOUT  
Total  
VIN  
minimum full  
VOUT  
(mA,  
Power  
Nom. Range  
load  
load  
Root Models ➀  
BPM15-050-Q12  
BPM15-050-Q48  
BPM15-120-Q12  
BPM15-120-Q48  
BPM15-150-Q12  
BPM15-150-Q48  
(V) max.) (W)  
Typ. Max.  
Line  
Load ➄  
0.25ꢀ  
0.25ꢀ  
0.25ꢀ  
0.25ꢀ  
0.25ꢀ  
(V)  
(V)  
(mA)  
(mA)  
Min.  
Typ.  
(inches)  
(mm)  
5
1500  
1500  
625  
15  
15  
15  
15  
15  
15  
60  
60  
80  
80  
60  
80  
100  
100  
120  
120  
100  
120  
0.25ꢀ  
0.25ꢀ  
0.25ꢀ  
0.25ꢀ  
0.25ꢀ  
24  
9-36  
90  
50  
740  
384  
740  
368  
740  
360  
82.5ꢀ 84ꢀ  
80ꢀ 81.4ꢀ  
5
48 18-75  
24 9-36  
48 18-75  
24 9-36  
12  
12  
15  
15  
95  
82ꢀ  
83ꢀ  
84ꢀ  
85ꢀ  
1 x 1 x 0.40  
25.4 x 25.4 x 10.16  
625  
50  
500  
100  
50  
82.5ꢀ 84.5ꢀ  
83ꢀ 86ꢀ  
500  
0.25ꢀ 0.275ꢀ 48 18-75  
Output capacitors are 1 μF ceramic in parallel with 10 μF. The input cap is 100 μF,  
low ESR electrolytic.  
Please refer to the part number structure for additional options and complete  
ordering part numbers.  
I/O caps are necessary for our test equipment and may not be needed for your  
application.  
RoHS-6 compliance does not claim EU RoHS exemption 7b (lead in solder).  
The minimum output load for the BPM15 series is 10ꢀ of maximum current to  
meet published specifications. The converter will not be damaged by less than  
10ꢀ load but some specs may degrade slightly.  
Balanced loads, 10ꢀ to 100ꢀ loads.  
All specifications are at nominal line voltage and full load, +25 °C. unless other-  
wise noted. See detailed specifications and notes for full conditions.  
PART NUMBER STRUCTURE  
BPM15 - 050 - Q48 P Lx - C  
RoHS-6 Hazardous  
Substance Compliance (note 4)  
Bipolar Wide Input  
15-Watt Series  
Pin Length Option  
Blank = Std. pin length 0.25˝ (6.3mm)  
Nominal Output Voltage  
in Tenths of a Volt  
L1 = 0.110˝ (2.79mm)  
*
L2 = 0.145˝ (3.68mm)  
*
On/Off Control Logic  
Input Voltage Range  
Q12 = 9-36V  
Q48 = 18-75V  
P = Positive  
N = Negative  
Blank = Control pin omitted  
*Minimum order quantity is required.  
Samples available with standard pin  
length only.  
Some model number combinations may not  
be available. See website or contact your local  
Murata sales representative.  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 2 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
FUNCTIONAL SPECIFICATIONS, BPM15-050-Q12  
ABSOLUTE MAXIMUM RATINGS  
Input Voltage, Continuous  
Input Voltage, Transient  
Isolation Voltage  
On/Off Remote Control  
Output Power  
Minimum  
Typical/Nominal  
Maximum  
36  
50  
1600  
15  
Units  
Vdc  
Vdc  
Vdc  
Vdc  
W
Conditions ➀  
0
100 mS max. duration  
Input to output  
Power on, referred to -Vin  
0
1.48  
15.15  
Current-limited, no damage, short-circuit  
protected  
Output Current  
0.15  
-55  
1.5  
A
Storage Temperature Range  
Vin = Zero (no power)  
125  
˚C  
Absolute maximums are stress ratings. Exposure of devices to greater than any of these conditions may adversely affect long-term reliability. Proper operation under conditions other  
than those listed in the Performance/Functional Specifications Table is not implied or recommended.  
INPUT  
Operating Voltage Range  
Recommended External Fuse  
Start-up Threshold  
Undervoltage Shutdown (50% load)  
Internal Filter Type  
9
24  
36  
4
9
Vdc  
A
Vdc  
Vdc  
Fast blow  
Rising input voltage  
Falling input voltage  
8
7.7  
8.5  
8.2  
C
8.7  
Input Current  
Full Load Input Current  
Low Line Input Current  
Inrush Transient  
Vin = nominal  
Vin = minimum  
0.74  
2.03  
0.05  
0.05  
90  
1
25  
0.77  
2.09  
A
A
A2-Sec.  
A
mA  
mA  
mA, p-p  
Short Circuit Input Current  
Minimum Load Input Current  
Shut-Down Input Current (Off, UV, OT)  
Reflected (Back) Ripple Current ➁  
GENERAL and SAFETY  
0.1  
150  
2
Iout = minimum, unit = ON  
Measured at input with specified filter  
Vin = 24V, full load  
Vin = min., full load  
82.5  
80.5  
84  
82  
Efficiency  
Isolation  
Isolation Voltage  
Isolation Resistance  
Isolation Capacitance  
Input to output  
1600  
Vdc  
MΩ  
pF  
10  
1000  
Certified to UL-60950-1, CSA-C22.2 No.  
60950-1, IEC/60950-1, 2nd edition, with AM1  
Per Telcordia SR332, issue 1, class 3, ground  
fixed, Tambient = +25°C  
Safety  
Approved  
5.8  
Calculated MTBF  
Hours x 106  
DYNAMIC CHARACTERISTICS  
Fixed Switching Frequency  
Startup Time  
330  
360  
390  
50  
50  
KHz  
mS  
mS  
Power on to Vout regulated  
Remote ON to Vout regulated  
50-75-50ꢀ load step, settling time to within  
1ꢀ of Vout  
Startup Time  
Dynamic Load Response  
250  
100  
300  
150  
μSec  
mV  
Dynamic Load Peak Deviation  
FEATURES and OPTIONS  
Remote On/Off Control ➂  
“N” suffix  
same as above  
Negative Logic, ON state  
Negative Logic, OFF state  
Control Current  
ON = Ground pin  
OFF = Pin open  
Open collector/drain  
-0.7  
10  
0.8  
15  
V
V
mA  
1
1
“P” suffix  
Positive Logic, ON state  
Positive Logic, OFF state  
Control Current  
ON = Pin open  
OFF = Ground pin  
Open collector/drain  
10  
-0.7  
15  
0.8  
V
V
mA  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 3 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
FUNCTIONAL SPECIFICATIONS, BPM15-050-Q12 (CONT.)  
OUTPUT  
Minimum  
Typical/Nominal  
Maximum  
Units  
Conditions ➀ ➂  
Total Output Power  
Voltage  
1.48  
15  
15.15  
W
Nominal Output Voltage  
Setting Accuracy  
Overvoltage Protection  
Current  
No trim  
At 50ꢀ load, no trim  
Via magnetic feedback  
4.95  
5.6  
5
1
6.5  
5.05  
7
Vdc  
ꢀ of Vnom  
Vdc  
Output Current Range  
Current Limit Inception  
Short Circuit  
0.15  
1.65  
1.5  
2.8  
1.5  
3.3  
A
A
98ꢀ of Vnom., after warmup  
Hiccup technique, autorecovery within  
1.25ꢀ of Vout  
Short Circuit Current  
0.3  
A
Short Circuit Duration (remove short  
for recovery)  
Short circuit protection method  
Regulation  
Output shorted to ground, no damage  
Current limiting  
Continuous  
Line Regulation  
Load Regulation  
Ripple and Noise  
Maximum Capacitive Loading  
MECHANICAL  
Vin = min. to max., Vout = nom., Iout = nom.  
Iout = min. to max., Vin = 24V  
5 Hz - 20 MHz BW, Vin = 24V  
Low ESR, 0.02 Ω max  
0.25  
0.25  
100  
ꢀ of Vout  
ꢀ of Vout  
mV pk-pk  
ꢁF  
60  
520  
Outline Dimensions  
(Please refer to outline drawing)  
Weight  
1 x 1 x 0.40  
25.4 x 25.4 x 10.16  
Inches  
mm  
Ounces  
Grams  
Inches  
mm  
WxLxH  
0.69  
19.56  
0.04  
1.016  
Copper alloy  
50  
Through Hole Pin Diameter  
Through Hole Pin Material  
TH Pin Plating Metal and Thickness  
Nickel subplate  
Gold overplate  
μ-inches  
μ-inches  
5
ENVIRONMENTAL  
Operating Ambient Temperature Range  
Operating Case Temperature Range  
Case Material  
See derating  
No derating  
Tin plated steel with black powder coat  
Vin = Zero (no power)  
Measured in center  
-40  
-40  
85  
93  
°C  
°C  
Storage Temperature  
-55  
120  
125  
140  
°C  
°C  
Thermal Protection/Shutdown  
Electromagnetic Interference  
Conducted, EN55022/CISPR22  
RoHS rating  
130  
External filter is required  
B
Class  
RoHS-6  
Notes  
Unless otherwise noted, all specifications are at nominal input voltage, nominal output voltage and  
full load. General conditions are +25˚ Celsius ambient temperature, near sea level altitude, natural  
convection airflow. All models are tested and specified with external parallel 1 μF and 10 μF output  
Input (back) ripple current is tested and specified over 5 Hz to 20 MHz bandwidth. Input filtering is  
Cbus = 220 μF, Cin = 33 μF and Lbus = 12 μH.  
The Remote On/Off Control is referred to -Vin.  
capacitors. The external input capacitor is 100 ꢁF, electrolytic.  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 4 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
PERFORMANCE DATA, BPM15-050-Q12  
Efficiency vs. Line Voltage and Load Current @ +25°C  
Power Dissipation vs. Line Voltage and Load Current @ +25°C  
85  
83  
81  
79  
77  
75  
73  
71  
69  
67  
65  
3.5  
3.0  
2.5  
2.0  
Vin=9V  
Vin=12V  
Vin=24V  
Vin=36V  
1.5  
1.0  
0.5  
0.0  
Vin=9V  
Vin=12V  
Vin=24V  
Vin=36V  
0.16  
0.31  
0.46  
0.61  
0.76  
0.91  
1.06  
1.21  
1.36  
1.51  
0.16  
0.31  
0.46  
0.61  
0.76  
0.91  
1.06  
1.21  
1.36  
1.51  
Output Load Current (Amps)  
Load Current (Amps)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 9V, airflow is from pin 1 to pin 4)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 12V, airflow is from pin 1 to pin 4)  
1.5  
1.4  
1.3  
1.2  
1.1  
1
1.5  
1.4  
1.3  
1.2  
1.1  
1
0.33 m/s (65 LFM)  
0.5 m/s (100 LFM)  
1.0 m/s (200 LFM)  
1.5 m/s (300 LFM)  
2.0 m/s (400 LFM)  
0.33 m/s (65 LFM)  
0.5 m/s (100 LFM)  
1.0 m/s (200 LFM)  
1.5 m/s (300 LFM)  
2.0 m/s (400 LFM)  
0.9  
0.8  
0.7  
0.6  
0.5  
0.9  
0.8  
0.7  
0.6  
0.5  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
Ambient Temperature (ºC)  
Ambient Temperature (ºC)  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 5 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
PERFORMANCE DATA, BPM15-050-Q12  
Maximum Current Temperature Derating at Sea Level  
Maximum Current Temperature Derating at Sea Level  
(VIN = 24V, airflow is from pin 1 to pin 4)  
(VIN = 18V, airflow is from pin 1 to pin 24)  
1.5  
1.4  
1.3  
1.2  
1.1  
1
1.5  
1.4  
1.3  
1.2  
0.33 m/s (65 LFM)  
0.33 m/s (65 LFM)  
0.5 m/s (100 LFM)  
1.0 m/s (200 LFM)  
1.5 m/s (300 LFM)  
2.0 m/s (400 LFM)  
1.1  
0.5 m/s (100 LFM)  
1.0 m/s (200 LFM)  
1
1.5 m/s (300 LFM)  
0.9  
0.8  
0.7  
0.6  
0.5  
2.0 m/s (400 LFM)  
0.9  
0.8  
0.7  
0.6  
0.5  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
Ambient Temperature (ºC)  
Ambient Temperature (ºC)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 30V, airflow is from pin 1 to pin 4)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 36V, airflow is from pin 1 to pin 4)  
1.5  
1.4  
1.3  
1.2  
1.1  
1
1.5  
1.4  
1.3  
1.2  
1.1  
1
0.33 m/s (65 LFM)  
0.5 m/s (100 LFM)  
1.0 m/s (200 LFM)  
1.5 m/s (300 LFM)  
2.0 m/s (400 LFM)  
0.33 m/s (65 LFM)  
0.5 m/s (100 LFM)  
1.0 m/s (200 LFM)  
1.5 m/s (300 LFM)  
2.0 m/s (400 LFM)  
0.9  
0.8  
0.7  
0.6  
0.5  
0.9  
0.8  
0.7  
0.6  
0.5  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
Ambient Temperature (ºC)  
Ambient Temperature (ºC)  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 6 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
FUNCTIONAL SPECIFICATIONS, BPM15-120-Q12  
ABSOLUTE MAXIMUM RATINGS  
Input Voltage, Continuous  
Input Voltage, Transient  
Isolation Voltage  
On/Off Remote Control  
Output Power  
Minimum  
Typical/Nominal  
Maximum  
36  
50  
1600  
15  
Units  
Vdc  
Vdc  
Vdc  
Vdc  
W
Conditions ➀  
0
100 mS max. duration  
Input to output  
Power on, referred to -Vin  
0
1.48  
15.15  
Current-limited, no damage, short-circuit  
protected  
0.0625  
A
Output Current  
0.625  
-55  
Storage Temperature Range  
Vin = Zero (no power)  
125  
˚C  
Absolute maximums are stress ratings. Exposure of devices to greater than any of these conditions may adversely affect long-term reliability. Proper operation under conditions other than those  
listed in the Performance/Functional Specifications Table is not implied or recommended.  
INPUT  
Vdc  
A
Vdc  
Vdc  
Operating Voltage Range  
Recommended External Fuse  
Start-up Threshold  
Undervoltage Shutdown (50% load)  
Internal Filter Type  
9
24  
36  
4
9
Fast blow  
Rising input voltage  
Falling input voltage  
8
7.7  
8.5  
8.2  
C
8.7  
Input Current  
A
A
Full Load Input Current  
Low Line Input Current  
Inrush Transient  
Short Circuit Input Current  
No Load Input Current  
Vin = nominal  
Vin = minimum  
0.74  
1.98  
0.05  
0.05  
95  
0.77  
2.05  
A2-Sec.  
A
mA  
mA  
mA, p-p  
0.1  
125  
2
Iout = minimum, unit=ON  
Shut-Down Input Current (Off, UV, OT)  
Reflected (Back) Ripple Current ➁  
GENERAL and SAFETY  
1
30  
Measured at input with specified filter  
84.3  
84  
Vin = 24V, full load  
Vin = min., full load  
82  
82  
Efficiency  
Isolation  
Vdc  
MΩ  
pF  
Isolation Voltage  
Isolation Resistance  
Isolation Capacitance  
Input to output  
1600  
10  
600  
Certified to UL-60950-1, CSA-C22.2 No.  
60950-1, IEC/60950-1, 2nd edition, with AM1  
Per Telcordia SR332, issue 1, class 3, ground  
fixed, Tambient = +25°C  
Safety  
Approved  
7
Hours x 106  
Calculated MTBF  
DYNAMIC CHARACTERISTICS  
Fixed Switching Frequency  
Startup Time  
KHz  
mS  
mS  
295  
325  
355  
50  
60  
Power on to Vout regulated  
Remote ON to Vout regulated  
50-75-50ꢀ load step, settling time to within  
1ꢀ of Vout  
Startup Time  
μSec  
mV  
Dynamic Load Response  
250  
150  
300  
250  
Dynamic Load Peak Deviation  
FEATURES and OPTIONS  
Remote On/Off Control ➂  
“N” suffix  
same as above  
-0.7  
10  
V
V
mA  
Negative Logic, ON state  
Negative Logic, OFF state  
Control Current  
ON = Ground pin  
OFF = Pin open  
Open collector/drain  
0.8  
15  
1
1
“P” suffix  
10  
-0.7  
V
V
mA  
Positive Logic, ON state  
Positive Logic, OFF state  
Control Current  
ON = Pin open  
OFF = Ground pin  
Open collector/drain  
15  
0.8  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 7 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
FUNCTIONAL SPECIFICATIONS, BPM15-120-Q12 (CONT.)  
OUTPUT  
Minimum  
Typical/Nominal  
Maximum  
Units  
Conditions ➀ ➂  
W
Total Output Power  
Voltage  
1.48  
15  
15.15  
Vdc  
ꢀ of Vnom  
Vdc  
Nominal Output Voltage  
Setting Accuracy  
Overvoltage Protection  
Current  
No trim  
At 50ꢀ load, no trim  
Via magnetic feedback  
11.88  
15  
12  
1
16  
12.12  
16.5  
A
A
Output Current Range  
Current Limit Inception  
Short Circuit  
0.0625  
0.75  
0.625  
1.025  
0.625  
1.30  
98ꢀ of Vnom., after warmup  
Hiccup technique, autorecovery within  
1.25ꢀ of Vout  
A
Short Circuit Current  
0.3  
Short Circuit Duration (remove short  
for recovery)  
Short circuit protection method  
Regulation  
Output shorted to ground, no damage  
Current limiting  
Continuous  
ꢀ of Vout  
ꢀ of Vout  
mV pk-pk  
ꢁF  
Line Regulation  
Load Regulation  
Ripple and Noise  
Maximum Capacitive Loading  
Vin = min. to max., Vout = nom., Iout = nom.  
Iout = min. to max., Vin = 24V  
5 Hz- 20 MHz BW, Vin = 24V  
0.25  
0.25  
120  
80  
Low ESR, 0.02 ohms max  
520  
MECHANICAL  
Outline Dimensions  
(Please refer to outline drawing)  
Weight  
1 x 1 x 0.40  
25.4 x 25.4 x 10.16  
Inches  
mm  
Ounces  
Grams  
Inches  
mm  
WxLxH  
0.69  
19.56  
0.04  
1.016  
Copper alloy  
50  
Through Hole Pin Diameter  
Through Hole Pin Material  
TH Pin Plating Metal and Thickness  
Nickel subplate  
Gold overplate  
μ-inches  
μ-inches  
5
ENVIRONMENTAL  
-40  
-40  
°C  
°C  
Operating Ambient Temperature Range  
Operating Case Temperature Range  
Case Material  
See derating  
No derating  
Tin plated steel with black powder coat  
Vin = Zero (no power)  
Measured in center  
85  
108  
-55  
120  
°C  
°C  
Storage Temperature  
125  
140  
Thermal Protection/Shutdown  
Electromagnetic Interference  
Conducted, EN55022/CISPR22  
RoHS rating  
130  
External filter is required  
B
Class  
RoHS-6  
Notes  
Unless otherwise noted, all specifications are at nominal input voltage, nominal output voltage and  
full load. General conditions are +25˚ Celsius ambient temperature, near sea level altitude, natural  
convection airflow. All models are tested and specified with external parallel 1 μF and 10 μF output  
Input (back) ripple current is tested and specified over 5 Hz to 20 MHz bandwidth. Input filtering is  
Cbus = 220 μF, Cin = 33 μF and Lbus = 12 μH.  
The Remote On/Off Control is referred to -Vin.  
capacitors. The external input capacitor is 100 ꢁF.  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 8 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
PERFORMANCE DATA, BPM15-120-Q12  
Efficiency vs. Line Voltage and Load Current @ +25°C  
Power Dissipation vs. Line Voltage and Load Current @ +25°C  
85  
83  
81  
79  
77  
75  
73  
71  
69  
67  
65  
3.5  
3.0  
2.5  
2.0  
Vin=9V  
Vin=12V  
Vin=24V  
Vin=36V  
1.5  
1.0  
0.5  
0.0  
Vin=9V  
Vin=12V  
Vin=24V  
Vin=36V  
0.06  
0.13  
0.19  
0.25  
0.31  
0.38  
0.44  
0.50  
0.57  
0.63  
0.06  
0.13  
0.19  
0.25  
0.31  
0.38  
0.44  
0.50  
0.57  
0.63  
Output Load Current (Amps)  
Load Current (Amps)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 9V, airflow is from pin 1 to pin 4)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 12V, airflow is from pin 1 to pin 4)  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
0.33 m/s (65 LFM)  
0.5 m/s (100 LFM)  
1.0 m/s (200 LFM)  
1.5 m/s (300 LFM)  
2.0 m/s (400 LFM)  
0.33 m/s (65 LFM)  
0.5 m/s (100 LFM)  
1.0 m/s (200 LFM)  
1.5 m/s (300 LFM)  
2.0 m/s (400 LFM)  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
Ambient Temperature (ºC)  
Ambient Temperature (ºC)  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 9 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
PERFORMANCE DATA, BPM15-120-Q12  
Maximum Current Temperature Derating at Sea Level  
Maximum Current Temperature Derating at Sea Level  
(VIN = 24V, airflow is from pin 1 to pin 4)  
(VIN = 18V, airflow is from pin 1 to pin 4)  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
0.7  
0.6  
0.5  
0.33 m/s (65 LFM)  
0.33 m/s (65 LFM)  
0.5 m/s (100 LFM)  
1.0 m/s (200 LFM)  
1.5 m/s (300 LFM)  
2.0 m/s (400 LFM)  
0.5 m/s (100 LFM)  
0.4  
1.0 m/s (200 LFM)  
1.5 m/s (300 LFM)  
2.0 m/s (400 LFM)  
0.3  
0.2  
0.1  
0
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
Ambient Temperature (ºC)  
Ambient Temperature (ºC)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 30V, airflow is from pin 1 to pin 4)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 36V, airflow is from pin 1 to pin 4)  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
0.33 m/s (65 LFM)  
0.5 m/s (100 LFM)  
1.0 m/s (200 LFM)  
1.5 m/s (300 LFM)  
2.0 m/s (400 LFM)  
0.33 m/s (65 LFM)  
0.5 m/s (100 LFM)  
1.0 m/s (200 LFM)  
1.5 m/s (300 LFM)  
2.0 m/s (400 LFM)  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
Ambient Temperature (ºC)  
Ambient Temperature (ºC)  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 10 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
FUNCTIONAL SPECIFICATIONS, BPM15-150-Q12  
ABSOLUTE MAXIMUM RATINGS  
Input Voltage, Continuous  
Input Voltage, Transient  
Isolation Voltage  
On/Off Remote Control  
Output Power  
Minimum  
Typical/Nominal  
Maximum  
36  
50  
1600  
15  
Units  
Vdc  
Vdc  
Vdc  
Vdc  
W
Conditions ➀  
0
100 mS max. duration  
Input to output  
Power on, referred to -Vin  
0
1.485  
15.15  
Current-limited, no damage, short-circuit  
protected  
0.05  
A
Output Current  
0.5  
-55  
Storage Temperature Range  
Vin = Zero (no power)  
125  
˚C  
Absolute maximums are stress ratings. Exposure of devices to greater than any of these conditions may adversely affect long-term reliability. Proper operation under conditions other than those  
listed in the Performance/Functional Specifications Table is not implied or recommended.  
INPUT  
Vdc  
A
Vdc  
Vdc  
Operating Voltage Range  
Recommended External Fuse  
Start-up Threshold  
Undervoltage Shutdown (50% load)  
Internal Filter Type  
9
24  
36  
4
9
Fast blow  
Rising input voltage  
Falling input voltage  
8
7.7  
8.5  
8.2  
C
8.7  
Input Current  
A
A
Full Load Input Current  
Low Line Input Current  
Inrush Transient  
Short Circuit Input Current  
No Load Input Current  
Vin = nominal  
Vin = minimum  
74  
1.96  
0.05  
0.05  
100  
1
0.77  
2.03  
A2-Sec.  
A
mA  
mA  
mA, p-p  
0.1  
130  
2
Iout = minimum, unit=ON  
Shut-Down Input Current (Off, UV, OT)  
Reflected (Back) Ripple Current ➁  
GENERAL and SAFETY  
Measured at input with specified filter  
10  
84.5  
85.0  
Vin = 24V, full load  
Vin = min., full load  
82.5  
83.0  
Efficiency  
Isolation  
Vdc  
MΩ  
pF  
Isolation Voltage  
Isolation Resistance  
Isolation Capacitance  
Input to output  
1600  
10  
1000  
Certified to UL-60950-1, CSA-C22.2 No.  
60950-1, IEC/60950-1, 2nd edition, with AM1  
Per Telcordia SR332, issue 1, class 3, ground  
fixed, Tambient = +25°C  
Safety  
Approved  
6.7  
Hours x 106  
Calculated MTBF  
DYNAMIC CHARACTERISTICS  
Fixed Switching Frequency  
Startup Time  
KHz  
mS  
mS  
300  
330  
360  
50  
50  
Power on to Vout regulated  
Remote ON to Vout regulated  
50-75-50ꢀ load step, settling time to within  
1ꢀ of Vout  
Startup Time  
μSec  
mV  
Dynamic Load Response  
250  
100  
300  
200  
Dynamic Load Peak Deviation  
FEATURES and OPTIONS  
Remote On/Off Control ➂  
“N” suffix  
same as above  
-0.7  
10  
V
V
mA  
Negative Logic, ON state  
Negative Logic, OFF state  
Control Current  
ON = Ground pin  
OFF = Pin open  
Open collector/drain  
0.8  
15  
1
1
“P” suffix  
10  
-0.7  
V
V
mA  
Positive Logic, ON state  
Positive Logic, OFF state  
Control Current  
ON = Pin open  
OFF = Ground pin  
Open collector/drain  
15  
0.8  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 11 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
FUNCTIONAL SPECIFICATIONS, BPM15-150-Q12 (CONT.)  
OUTPUT  
Minimum  
Typical/Nominal  
Maximum  
Units  
Conditions ➀ ➂  
W
Total Output Power  
Voltage  
1.485  
15.00  
15.15  
Vdc  
ꢀ of Vnom  
Vdc  
Nominal Output Voltage  
Setting Accuracy  
Overvoltage Protection  
Current  
No trim  
At 50ꢀ load, no trim  
Via magnetic feedback  
14.850  
16.8  
15.00  
1
18  
15.150  
20.5  
A
A
Output Current Range  
Current Limit Inception  
Short Circuit  
0.05  
0.7  
0.5  
0.95  
0.5  
1.2  
98ꢀ of Vnom., after warmup  
Hiccup technique, autorecovery within  
1.25ꢀ of Vout  
A
Short Circuit Current  
0.3  
Short Circuit Duration (remove short  
for recovery)  
Short circuit protection method  
Regulation  
Output shorted to ground, no damage  
Current limiting  
Continuous  
ꢀ of Vout  
ꢀ of Vout  
mV pk-pk  
ꢁF  
Line Regulation  
Load Regulation  
Ripple and Noise  
Maximum Capacitive Loading  
Vin = min. to max., Vout = nom., Iout = nom.  
Iout = min. to max., Vin = 24V  
5 Hz- 20 MHz BW, Vin=24V  
0.05  
0.05  
60  
0.25  
0.25  
100  
Low ESR, 0.02 ohms max  
520  
MECHANICAL  
Outline Dimensions  
(Please refer to outline drawing)  
Weight  
1 x 1 x 0.40  
25.4 x 25.4 x 10.16  
Inches  
mm  
Ounces  
Grams  
Inches  
mm  
W x L x H  
0.69  
19.56  
0.04  
1.016  
Copper alloy  
50  
Through Hole Pin Diameter  
Through Hole Pin Material  
TH Pin Plating Metal and Thickness  
Nickel subplate  
Gold overplate  
μ-inches  
μ-inches  
5
ENVIRONMENTAL  
-40  
-40  
°C  
°C  
Operating Ambient Temperature Range  
Operating Case Temperature Range  
Case Material  
See derating  
No derating  
Tin plated steel with black powder coat  
Vin = Zero (no power)  
Measured in center  
85  
91  
-55  
120  
°C  
°C  
Storage Temperature  
125  
140  
Thermal Protection/Shutdown  
Electromagnetic Interference  
Conducted, EN55022/CISPR22  
RoHS rating  
130  
External filter is required  
B
Class  
RoHS-6  
Notes  
Unless otherwise noted, all specifications are at nominal input voltage, nominal output voltage and  
full load. General conditions are +25˚ Celsius ambient temperature, near sea level altitude, natural  
convection airflow. All models are tested and specified with external parallel 1 μF and 10 μF output  
Input (back) ripple current is tested and specified over 5 Hz to 20 MHz bandwidth. Input filtering is  
Cbus = 220 μF, Cin = 33 μF and Lbus = 12 μH.  
The Remote On/Off Control is referred to -Vin.  
capacitors. The external input capacitor is 100 ꢁF.  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 12 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
PERFORMANCE DATA, BPM15-150-Q12  
Efficiency vs. Line Voltage and Load Current @ +25°C  
Power Dissipation vs. Line Voltage and Load Current @ +25°C  
87  
85  
83  
81  
79  
77  
75  
73  
71  
69  
67  
65  
63  
61  
59  
57  
55  
3.0  
2.5  
2.0  
Vin=9V  
1.5  
Vin=9V  
Vin=12V  
Vin=24V  
Vin=36V  
Vin=12V  
1.0  
Vin=24V  
Vin=36V  
0.5  
0.0  
0.05  
0.10  
0.15  
0.20  
0.25  
0.30  
0.35  
0.40  
0.45  
0.50  
Output Load Current (Amps)  
0.05  
0.10  
0.15  
0.20  
0.25  
0.30  
0.35  
0.40  
0.45  
0.50  
Load Current (Amps)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 9V, airflow is from pin 1 to pin 4)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 12V, airflow is from pin 1 to pin 4)  
0.5  
0.4  
0.3  
0.2  
0.1  
0
0.5  
0.4  
0.3  
0.2  
0.1  
0
0.33 m/s (65 LFM)  
0.5 m/s (100 LFM)  
1.0 m/s (200 LFM)  
1.5 m/s (300 LFM)  
2.0 m/s (400 LFM)  
0.33 m/s (65 LFM)  
0.5 m/s (100 LFM)  
1.0 m/s (200 LFM)  
1.5 m/s (300 LFM)  
2.0 m/s (400 LFM)  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
Ambient Temperature (ºC)  
Ambient Temperature (ºC)  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 13 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
PERFORMANCE DATA, BPM15-150-Q12  
Maximum Current Temperature Derating at Sea Level  
Maximum Current Temperature Derating at Sea Level  
(VIN = 24V, airflow is from pin 1 to pin 4)  
(VIN = 18V, airflow is from pin 1 to pin 4)  
0.5  
0.4  
0.3  
0.2  
0.1  
0
0.5  
0.4  
0.33 m/s (65 LFM)  
0.33 m/s (65 LFM)  
0.5 m/s (100 LFM)  
1.0 m/s (200 LFM)  
1.5 m/s (300 LFM)  
2.0 m/s (400 LFM)  
0.3  
0.5 m/s (100 LFM)  
1.0 m/s (200 LFM)  
1.5 m/s (300 LFM)  
0.2  
2.0 m/s (400 LFM)  
0.1  
0
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
Ambient Temperature (ºC)  
Ambient Temperature (ºC)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 30V, airflow is from pin 1 to pin 4)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 36V, airflow is from pin 1 to pin 4)  
0.5  
0.4  
0.3  
0.2  
0.1  
0
0.5  
0.4  
0.3  
0.2  
0.1  
0
0.33 m/s (65 LFM)  
0.5 m/s (100 LFM)  
1.0 m/s (200 LFM)  
1.5 m/s (300 LFM)  
2.0 m/s (400 LFM)  
0.33 m/s (65 LFM)  
0.5 m/s (100 LFM)  
1.0 m/s (200 LFM)  
1.5 m/s (300 LFM)  
2.0 m/s (400 LFM)  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
Ambient Temperature (ºC)  
Ambient Temperature (ºC)  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 14 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
FUNCTIONAL SPECIFICATIONS, BPM15-050-Q48  
ABSOLUTE MAXIMUM RATINGS  
Input Voltage, Continuous  
Input Voltage, Transient  
Isolation Voltage  
On/Off Remote Control  
Output Power  
Minimum  
Typical/Nominal  
Maximum  
75  
100  
1600  
15  
Units  
Vdc  
Vdc  
Vdc  
Vdc  
W
Conditions ➀  
0
100 mS max. duration  
Input to output  
Power on, referred to -Vin  
0
1.48  
15.23  
Current-limited, no damage, short-circuit  
protected  
Output Current  
0.15  
-55  
1.5  
A
Storage Temperature Range  
Vin = Zero (no power)  
125  
˚C  
Absolute maximums are stress ratings. Exposure of devices to greater than any of these conditions may adversely affect long-term reliability. Proper operation under conditions other  
than those listed in the Performance/Functional Specifications Table is not implied or recommended.  
INPUT  
Operating Voltage Range  
Recommended External Fuse  
Start-up Threshold  
Undervoltage Shutdown (50% load)  
Internal Filter Type  
18  
48  
75  
2
17.5  
17  
Vdc  
A
Vdc  
Vdc  
Fast blow  
Rising input voltage  
Falling input voltage  
15.5  
15  
16.5  
16  
C
Input Current  
Full Load Input Current  
Low Line Input Current  
Inrush Transient  
Vin = nominal  
Vin = minimum  
0.384  
1.019  
0.05  
0.05  
50  
1
50  
0.396  
1.057  
A
A
A2-Sec.  
A
mA  
mA  
mA, p-p  
Short Circuit Input Current  
Minimum Load Input Current  
Shut-Down Input Current (Off, UV, OT)  
Reflected (Back) Ripple Current ➁  
GENERAL and SAFETY  
0.1  
100  
2
Iout = minimum, unit = ON  
Measured at input with specified filter  
Vin = 48V, full load  
Vin = min., full load  
80  
80  
81.4  
81.8  
Efficiency  
Isolation  
Isolation Voltage  
Isolation Resistance  
Isolation Capacitance  
Input to output  
1600  
Vdc  
MΩ  
pF  
10  
1500  
Certified to UL-60950-1, CSA-C22.2 No.  
60950-1, IEC/60950-1, 2nd edition, with AM1  
Per Telcordia SR332, issue 1, class 3, ground  
fixed, Tambient = +25°C  
Safety  
Approved  
5
Calculated MTBF  
Hours x 106  
DYNAMIC CHARACTERISTICS  
Fixed Switching Frequency  
Startup Time  
275  
305  
335  
50  
50  
KHz  
mS  
mS  
Power on to Vout regulated  
Remote ON to Vout regulated  
50-75-50ꢀ load step, settling time to within  
1ꢀ of Vout  
Startup Time  
Dynamic Load Response  
100  
100  
200  
150  
μSec  
mV  
Dynamic Load Peak Deviation  
FEATURES and OPTIONS  
Remote On/Off Control ➂  
“N” suffix  
same as above  
Negative Logic, ON state  
Negative Logic, OFF state  
Control Current  
ON = Ground pin  
OFF = Pin open  
Open collector/drain  
-0.7  
10  
0.8  
15  
V
V
mA  
1
1
“P” suffix  
Positive Logic, ON state  
Positive Logic, OFF state  
Control Current  
ON = Pin open  
OFF = Ground pin  
Open collector/drain  
10  
-0.7  
15  
0.8  
V
V
mA  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 15 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
FUNCTIONAL SPECIFICATIONS, BPM15-050-Q48 (CONT.)  
OUTPUT  
Minimum  
Typical/Nominal  
Maximum  
Units  
Conditions ➀ ➂  
Total Output Power  
Voltage  
1.48  
15  
15.23  
W
Nominal Output Voltage  
Setting Accuracy  
Overvoltage Protection  
Current  
No trim  
At 50ꢀ load, no trim  
Via magnetic feedback  
4.925  
5.6  
5
1.5  
7
5.075  
8
Vdc  
ꢀ of Vnom  
Vdc  
Output Current Range  
Current Limit Inception  
Short Circuit  
0.15  
1.7  
1.5  
2.7  
1.5  
3.0  
A
A
98ꢀ of Vnom., after warmup  
Hiccup technique, autorecovery within  
1.25ꢀ of Vout  
Short Circuit Current  
0.3  
A
Short Circuit Duration (remove short  
for recovery)  
Short circuit protection method  
Regulation  
Output shorted to ground, no damage  
Current limiting  
Continuous  
Line Regulation  
Load Regulation  
Ripple and Noise  
Maximum Capacitive Loading  
MECHANICAL  
Vin = min. to max., Vout = nom., Iout = nom.  
Iout = min. to max., Vin = 48V  
5 Hz - 20 MHz BW, Vin = 48V  
Low ESR, 0.02 Ω max  
0.25  
0.25  
100  
ꢀ of Vout  
ꢀ of Vout  
mV pk-pk  
ꢁF  
60  
1000  
Outline Dimensions  
(Please refer to outline drawing)  
Weight  
1 x 1 x 0.40  
25.4 x 25.4 x 10.16  
Inches  
mm  
Ounces  
Grams  
Inches  
mm  
WxLxH  
0.69  
19.56  
0.04  
1.016  
Copper alloy  
50  
Through Hole Pin Diameter  
Through Hole Pin Material  
TH Pin Plating Metal and Thickness  
Nickel subplate  
Gold overplate  
μ-inches  
μ-inches  
5
ENVIRONMENTAL  
Operating Ambient Temperature Range  
Operating Case Temperature Range  
Case Material  
See derating  
No derating  
Tin plated steel with black powder coat  
Vin = Zero (no power)  
Measured in center  
-40  
-40  
85  
93  
°C  
°C  
Storage Temperature  
-55  
120  
125  
140  
°C  
°C  
Thermal Protection/Shutdown  
Electromagnetic Interference  
Conducted, EN55022/CISPR22  
RoHS rating  
130  
External filter is required  
B
Class  
RoHS-6  
Notes  
Unless otherwise noted, all specifications are at nominal input voltage, nominal output voltage and  
full load. General conditions are +25˚ Celsius ambient temperature, near sea level altitude, natural  
convection airflow. All models are tested and specified with external parallel 1 μF and 10 μF output  
Input (back) ripple current is tested and specified over 5 Hz to 20 MHz bandwidth. Input filtering is  
Cbus = 220 μF, Cin = 33 μF and Lbus = 12 μH.  
The Remote On/Off Control is referred to -Vin.  
capacitors. The external input capacitor is 100 ꢁF.  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 16 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
PERFORMANCE DATA, BPM15-050-Q48  
Efficiency vs. Line Voltage and Load Current @ +25°C  
Power Dissipation vs. Line Voltage and Load Current @ +25°C  
4.0  
84  
82  
80  
78  
76  
74  
72  
70  
68  
66  
64  
62  
60  
58  
3.5  
3.0  
2.5  
VIN = 18V  
VIN = 24V  
VIN = 48V  
VIN = 75V  
VIN = 18V  
2.0  
VIN = 24V  
VIN = 48V  
VIN = 75V  
1.5  
1.0  
0.5  
0.0  
0.1  
0.3  
0.5  
0.6  
0.7  
0.9  
1.0  
1.2  
1.3  
1.5  
Output Load Current (Amps)  
0.16  
0.30  
0.46  
0.61  
0.76  
0.91  
1.06  
1.21  
1.36  
1.51  
Load Current (Amps)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 18V, airflow is from pin 1 to pin 2)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 24V, airflow is from pin 1 to pin 2)  
2
1
0
2
1
0
0.5 m/s (100 LFM)  
Natural convection  
0.5 m/s (100 LFM)  
Natural convection  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
Ambient Temperature (ºC)  
Ambient Temperature (ºC)  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 17 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
PERFORMANCE DATA, BPM15-050-Q48  
Maximum Current Temperature Derating at Sea Level  
Maximum Current Temperature Derating at Sea Level  
(VIN = 48V, airflow is from pin 1 to pin 2)  
(VIN = 36V, airflow is from pin 1 to pin 2)  
2
2
0.5 m/s (100 LFM)  
Natural convection  
0.5 m/s (100 LFM)  
Natural convection  
1
1
0
0
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
Ambient Temperature (ºC)  
Ambient Temperature (ºC)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 60V, airflow is from pin 1 to pin 2)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 75V, airflow is from pin 1 to pin 2)  
2
2
1
0
0.5 m/s (100 LFM)  
Natural convection  
0.5 m/s (100 LFM)  
Natural convection  
1
0
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
Ambient Temperature (ºC)  
Ambient Temperature (ºC)  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 18 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
FUNCTIONAL SPECIFICATIONS, BPM15-120-Q48  
ABSOLUTE MAXIMUM RATINGS  
Input Voltage, Continuous  
Input Voltage, Transient  
Isolation Voltage  
On/Off Remote Control  
Output Power  
Minimum  
Typical/Nominal  
Maximum  
75  
100  
1600  
15  
Units  
Vdc  
Vdc  
Vdc  
Vdc  
W
Conditions ➀  
0
100 mS max. duration  
Input to output  
Power on, referred to -Vin  
0
1.48  
15.15  
Current-limited, no damage, short-circuit  
protected  
0.0625  
A
Output Current  
0.625  
-55  
Storage Temperature Range  
Vin = Zero (no power)  
125  
˚C  
Absolute maximums are stress ratings. Exposure of devices to greater than any of these conditions may adversely affect long-term reliability. Proper operation under conditions other than those  
listed in the Performance/Functional Specifications Table is not implied or recommended.  
INPUT  
Vdc  
A
Vdc  
Vdc  
Operating Voltage Range  
Recommended External Fuse  
Start-up Threshold  
Undervoltage Shutdown (50% load)  
Internal Filter Type  
18  
48  
75  
2
17.9  
17.5  
Fast blow  
Rising input voltage  
Falling input voltage  
15.5  
15  
17  
16.2  
C
Input Current  
A
A
Full Load Input Current  
Low Line Input Current  
Inrush Transient  
Short Circuit Input Current  
No Load Input Current  
Vin = nominal  
Vin = minimum  
0.368  
0.99  
0.05  
0.05  
50  
0.38  
1.01  
A2-Sec.  
A
mA  
mA  
mA, p-p  
0.1  
100  
2
Iout = minimum, unit=ON  
Shut-Down Input Current (Off, UV, OT)  
Reflected (Back) Ripple Current ➁  
GENERAL and SAFETY  
1
40  
Measured at input with specified filter  
85  
84.5  
Vin = 48V, full load  
Vin = min., full load  
83  
83  
Efficiency  
Isolation  
Vdc  
MΩ  
pF  
Isolation Voltage  
Isolation Resistance  
Isolation Capacitance  
Input to output  
1600  
10  
1500  
Certified to UL-60950-1, CSA-C22.2 No.  
60950-1, IEC/60950-1, 2nd edition, with AM1  
Per Telcordia SR332, issue 1, class 3, ground  
fixed, Tambient = +25°C  
Safety  
Approved  
5
Hours x 106  
Calculated MTBF  
DYNAMIC CHARACTERISTICS  
Fixed Switching Frequency  
Startup Time  
KHz  
mS  
mS  
290  
320  
350  
50  
60  
Power on to Vout regulated  
Remote ON to Vout regulated  
50-75-50ꢀ load step, settling time to within  
1ꢀ of Vout  
Startup Time  
μSec  
mV  
Dynamic Load Response  
150  
100  
250  
200  
Dynamic Load Peak Deviation  
FEATURES and OPTIONS  
Remote On/Off Control ➂  
“N” suffix  
same as above  
-0.7  
10  
V
V
mA  
Negative Logic, ON state  
Negative Logic, OFF state  
Control Current  
ON = Ground pin  
OFF = Pin open  
Open collector/drain  
0.8  
15  
1
1
“P” suffix  
10  
-0.7  
V
V
mA  
Positive Logic, ON state  
Positive Logic, OFF state  
Control Current  
ON = Pin open  
OFF = Ground pin  
Open collector/drain  
15  
0.8  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 19 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
FUNCTIONAL SPECIFICATIONS, BPM15-120-Q48 (CONT.)  
OUTPUT  
Minimum  
Typical/Nominal  
Maximum  
Units  
Conditions ➀ ➂  
W
Total Output Power  
Voltage  
1.48  
15  
15.15  
Vdc  
ꢀ of Vnom  
Vdc  
Nominal Output Voltage  
Setting Accuracy  
Overvoltage Protection  
Current  
No trim  
At 50ꢀ load, no trim  
Via magnetic feedback  
11.88  
14.9  
12  
1
16  
12.12  
18  
A
A
Output Current Range  
Current Limit Inception  
Short Circuit  
0.0625  
0.75  
0.625  
1.2  
0.625  
1.45  
98ꢀ of Vnom., after warmup  
Hiccup technique, autorecovery within  
1.25ꢀ of Vout  
A
Short Circuit Current  
0.3  
Short Circuit Duration (remove short  
for recovery)  
Short circuit protection method  
Regulation  
Output shorted to ground, no damage  
Current limiting  
Continuous  
ꢀ of Vout  
ꢀ of Vout  
mV pk-pk  
ꢁF  
Line Regulation  
Load Regulation  
Ripple and Noise  
Maximum Capacitive Loading  
Vin = min. to max., Vout = nom., Iout = nom.  
Iout = min. to max., Vin = 48V  
5 Hz- 20 MHz BW, Vin=48V  
0.25  
0.25  
120  
80  
Low ESR, 0.02 ohms max  
150  
MECHANICAL  
Outline Dimensions  
(Please refer to outline drawing)  
Weight  
1 x 1 x 0.40  
25.4 x 25.4 x 10.16  
Inches  
mm  
Ounces  
Grams  
Inches  
mm  
WxLxH  
0.69  
19.56  
0.04  
1.016  
Copper alloy  
50  
Through Hole Pin Diameter  
Through Hole Pin Material  
TH Pin Plating Metal and Thickness  
Nickel subplate  
Gold overplate  
μ-inches  
μ-inches  
5
ENVIRONMENTAL  
-40  
-40  
°C  
°C  
Operating Ambient Temperature Range  
Operating Case Temperature Range  
Case Material  
See derating  
No derating  
Tin plated steel with black powder coat  
Vin = Zero (no power)  
Measured in center  
85  
108  
-55  
120  
°C  
°C  
Storage Temperature  
125  
140  
Thermal Protection/Shutdown  
Electromagnetic Interference  
Conducted, EN55022/CISPR22  
RoHS rating  
130  
External filter is required  
B
Class  
RoHS-6  
Notes  
Unless otherwise noted, all specifications are at nominal input voltage, nominal output voltage and  
full load. General conditions are +25˚ Celsius ambient temperature, near sea level altitude, natural  
convection airflow. All models are tested and specified with external parallel 1 μF and 10 μF output  
Input (back) ripple current is tested and specified over 5 Hz to 20 MHz bandwidth. Input filtering is  
Cbus = 220 μF, Cin = 33 μF and Lbus = 12 μH.  
The Remote On/Off Control is referred to -Vin.  
capacitors. The external input capacitor is 100 ꢁF.  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 20 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
PERFORMANCE DATA, BPM15-120-Q48  
Efficiency vs. Line Voltage and Load Current @ +25°C  
Power Dissipation vs. Line Voltage and Load Current @ +25°C  
3.5  
86  
84  
82  
80  
78  
76  
74  
72  
70  
68  
66  
64  
62  
60  
58  
3.0  
2.5  
2.0  
VIN = 18V  
VIN = 24V  
VIN = 48V  
VIN = 75V  
1.5  
VIN = 18V  
VIN = 24V  
1.0  
0.5  
0.0  
VIN = 48V  
VIN = 75V  
0.06  
0.13  
0.19  
0.25  
0.31  
0.37  
0.44  
0.50  
0.56  
0.62  
Output Load Current (Amps)  
0.06  
0.13  
0.19  
0.25  
0.31  
0.37  
0.44  
0.50  
0.56  
0.62  
Load Current (Amps)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 18V, airflow is from pin 1 to pin 3)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 24V, airflow is from pin 1 to pin 3)  
650  
650  
600  
550  
500  
450  
400  
600  
550  
500  
450  
400  
Natural convection  
0.5 m/s (100 LFM); 1.0 m/s (200 LFM); 1.5 m/s (300 LFM); 2.0 m/s (400 LFM)  
Natural convection  
0.5 m/s (100 LFM)  
1.0 m/s (200 LFM)  
1.5 m/s (300 LFM)  
2.0 m/s (400 LFM)  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
Ambient Temperature (ºC)  
Ambient Temperature (ºC)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 48V, airflow is from pin 1 to pin 3)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 75V, airflow is from pin 1 to pin 3)  
650  
600  
550  
500  
450  
400  
650  
600  
550  
500  
450  
400  
Natural convection  
Natural convection  
0.5 m/s (100 LFM); 1.0 m/s (200 LFM); 1.5 m/s (300 LFM); 2.0 m/s (400 LFM)  
0.5 m/s (100 LFM); 1.0 m/s (200 LFM); 1.5 m/s (300 LFM); 2.0 m/s (400 LFM)  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
Ambient Temperature (ºC)  
Ambient Temperature (ºC)  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 21 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
FUNCTIONAL SPECIFICATIONS, BPM15-150-Q48  
ABSOLUTE MAXIMUM RATINGS  
Input Voltage, Continuous  
Input Voltage, Transient  
Isolation Voltage  
On/Off Remote Control  
Output Power  
Minimum  
Typical/Nominal  
Maximum  
75  
100  
1600  
15  
Units  
Vdc  
Vdc  
Vdc  
Vdc  
W
Conditions ➀  
0
100 mS max. duration  
Input to output  
Power on, referred to -Vin  
0
1.485  
15.15  
Current-limited, no damage, short-circuit  
protected  
0.05  
A
Output Current  
0.5  
-55  
Storage Temperature Range  
Vin = Zero (no power)  
125  
˚C  
Absolute maximums are stress ratings. Exposure of devices to greater than any of these conditions may adversely affect long-term reliability. Proper operation under conditions other than those  
listed in the Performance/Functional Specifications Table is not implied or recommended.  
INPUT  
Vdc  
A
Vdc  
Vdc  
Operating Voltage Range  
Recommended External Fuse  
Start-up Threshold  
Undervoltage Shutdown (50% load)  
Internal Filter Type  
18  
48  
75  
2
17.5  
17  
Fast blow  
Rising input voltage  
Falling input voltage  
16.25  
15  
16.8  
16  
C
Input Current  
A
A
Full Load Input Current  
Low Line Input Current  
Inrush Transient  
Short Circuit Input Current  
No Load Input Current  
Vin = nominal  
Vin = minimum  
0.36  
0.97  
0.05  
0.05  
50  
0.38  
1.01  
A2-Sec.  
A
mA  
mA  
mA, p-p  
0.1  
100  
2
Iout = minimum, unit=ON  
Shut-Down Input Current (Off, UV, OT)  
Reflected (Back) Ripple Current ➁  
GENERAL and SAFETY  
1
35  
Measured at input with specified filter  
86.0  
85.5  
Vin = 48V, full load  
Vin = min., full load  
83.0  
83.0  
Efficiency  
Isolation  
Vdc  
MΩ  
pF  
Isolation Voltage  
Isolation Resistance  
Isolation Capacitance  
Input to output  
1600  
10  
700  
Certified to UL-60950-1, CSA-C22.2 No.  
60950-1, IEC/60950-1, 2nd edition, with AM1  
Per Telcordia SR332, issue 1, class 3, ground  
fixed, Tambient = +25°C  
Safety  
Approved  
5
Hours x 106  
Calculated MTBF  
DYNAMIC CHARACTERISTICS  
Fixed Switching Frequency  
Startup Time  
KHz  
mS  
mS  
290  
320  
350  
50  
60  
Power on to Vout regulated  
Remote ON to Vout regulated  
50-75-50ꢀ load step, settling time to within  
1ꢀ of Vout  
Startup Time  
μSec  
mV  
Dynamic Load Response  
250  
150  
300  
250  
Dynamic Load Peak Deviation  
FEATURES and OPTIONS  
Remote On/Off Control ➂  
“N” suffix  
same as above  
-0.7  
10  
V
V
mA  
Negative Logic, ON state  
Negative Logic, OFF state  
Control Current  
ON = Ground pin  
OFF = Pin open  
Open collector/drain  
0.8  
15  
1
1
“P” suffix  
10  
-0.7  
V
V
mA  
Positive Logic, ON state  
Positive Logic, OFF state  
Control Current  
ON = Pin open  
OFF = Ground pin  
Open collector/drain  
15  
0.7  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 22 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
FUNCTIONAL SPECIFICATIONS, BPM15-150-Q48 (CONT.)  
OUTPUT  
Minimum  
Typical/Nominal  
Maximum  
Units  
Conditions ➀ ➂  
W
Total Output Power  
Voltage  
1.485  
15.00  
15.15  
Vdc  
ꢀ of Vnom  
Vdc  
Nominal Output Voltage  
Setting Accuracy  
Overvoltage Protection  
Current  
No trim  
At 50ꢀ load, no trim  
Via magnetic feedback  
14.850  
16  
15.00  
1
19  
15.150  
22  
A
A
Output Current Range  
Current Limit Inception  
Short Circuit  
0.05  
0.6  
0.5  
1.1  
0.5  
1.5  
98ꢀ of Vnom., after warmup  
Hiccup technique, autorecovery within  
1.25ꢀ of Vout  
A
Short Circuit Current  
0.3  
Short Circuit Duration (remove short  
for recovery)  
Short circuit protection method  
Regulation  
Output shorted to ground, no damage  
Current limiting  
Continuous  
ꢀ of Vout  
ꢀ of Vout  
mV pk-pk  
ꢁF  
Line Regulation  
Load Regulation  
Ripple and Noise  
Maximum Capacitive Loading  
Vin = min. to max., Vout = nom., Iout = nom.  
Iout = min. to max., Vin = 48V  
5 Hz- 20 MHz BW, Vin=48V  
0.05  
0.075  
80  
0.25  
0.275  
120  
Low ESR, 0.02 ohms max  
150  
MECHANICAL  
Outline Dimensions  
(Please refer to outline drawing)  
Weight  
1 x 1 x 0.40  
25.4 x 25.4 x 10.16  
Inches  
mm  
Ounces  
Grams  
Inches  
mm  
W x L x H  
0.69  
19.56  
0.04  
1.016  
Copper alloy  
50  
Through Hole Pin Diameter  
Through Hole Pin Material  
TH Pin Plating Metal and Thickness  
Nickel subplate  
Gold overplate  
μ-inches  
μ-inches  
5
ENVIRONMENTAL  
-40  
-40  
°C  
°C  
Operating Ambient Temperature Range  
Operating Case Temperature Range  
Case Material  
See derating  
No derating  
Tin plated steel with black powder coat  
Vin = Zero (no power)  
Measured in center  
85  
91  
-55  
120  
°C  
°C  
Storage Temperature  
125  
140  
Thermal Protection/Shutdown  
Electromagnetic Interference  
Conducted, EN55022/CISPR22  
RoHS rating  
130  
External filter is required  
B
Class  
RoHS-6  
Notes  
Unless otherwise noted, all specifications are at nominal input voltage, nominal output voltage and  
full load. General conditions are +25˚ Celsius ambient temperature, near sea level altitude, natural  
convection airflow. All models are tested and specified with external parallel 1 μF and 10 μF output  
Input (back) ripple current is tested and specified over 5 Hz to 20 MHz bandwidth. Input filtering is  
Cbus = 220 μF, Cin = 33 μF and Lbus = 12 μH.  
The Remote On/Off Control is referred to -Vin.  
capacitors. The external input capacitor is 100 ꢁF.  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 23 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
PERFORMANCE DATA, BPM15-150-Q48  
Efficiency vs. Line Voltage and Load Current @ +25°C  
Power Dissipation vs. Line Voltage and Load Current @ +25°C  
3.5  
86  
84  
82  
80  
78  
76  
74  
72  
70  
68  
66  
64  
62  
60  
58  
3.0  
2.5  
2.0  
VIN = 18V  
VIN = 24V  
VIN = 48V  
VIN = 75V  
1.5  
VIN = 18V  
VIN = 24V  
1.0  
0.5  
0.0  
VIN = 48V  
VIN = 75V  
0.0  
0.1  
0.1  
0.2  
0.2  
0.3  
0.3  
0.4  
0.4  
0.5  
0.05  
0.10  
0.15  
0.20  
0.25  
0.30  
0.35  
0.40  
0.45  
0.50  
Output Load Current (Amps)  
Load Current (Amps)  
Maximum Current Temperature Derating at Sea Level  
(VIN = 18V, 24V, 36V, 48V, 60V, 75V airflow is from pin 1 to pin 4)  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
.033 m/s (65LFM); 0.5 m/s (100 LFM); 1.0 m/s (200 LFM); 1.5 m/s (300 LFM); 2.0 m/s (400 LFM)  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
85  
Ambient Temperature (ºC)  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 24 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
MECHANICAL SPECIFICATIONS  
SIDE VIEW  
BOTTOM VIEW  
0.40  
(10.16)  
0.800  
(20.32)  
6
1.00 (25.4)  
1
2
C
5
L
0.800 (20.32)  
0.500  
(12.7)  
0.400  
(10.16)  
4
0.300  
(7.62)  
3
0.02 REF  
(0.51)  
0.40  
(10.16)  
0.15 MIN  
(3.81)  
4x  
.080-.100  
C
L
x .015-.025 HIGH  
NON-METALLIC  
INSULATING  
HEADER  
STANDOFFS (DIMPLES)  
END VIEW  
PIN #1  
4
ISOMETRIC VIEW  
3
(FOR REF ONLY)  
2
1
5
6
MATERIAL:  
.040 PINS: COPPER ALLOY  
PIN #1  
INDICATOR  
FINISH: (ALL PINS)  
GOLD (5u"MIN) OVER NICKEL (50u" MIN)  
INPUT/OUTPUT CONNECTIONS  
TOP VIEW  
Pin  
1
Function  
+Vin  
Standard pin length is shown. Please refer to the  
Part Number Structure for alternate pin lengths.  
2
–Vin  
Dimensions are in inches (mm shown for ref. only).  
3
On/Off Control*  
–Vout  
4
Third Angle Projection  
5
Common  
+Vout  
6
*The Remote On/Off pin is optional.  
It can be provided with positive  
logic (P suffix) or negative logic (N  
suffix). Please see the Part Number  
Structure on page 2.  
Tolerances (unless otherwise specified):  
.XX 0.02 (0.5)  
.XXX 0.010 (0.25)  
Angles 1˚  
Components are shown for reference only.  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 25 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
RECOMMENDED FOOTPRINT FOR THRU-HOLE CONVERTER (VIEW THROUGH CONVERTER)  
TOP VIEW  
0.800  
(20.32)  
0.400  
(10.16)  
4
3
2
0.100 (2.54)  
1.02 MIN  
COURTYARD  
0.400  
(10.16)  
0.600  
0.800  
(15.24) (20.32)  
5
6
C
C
L
L
1
0.51 (12.95)  
0.100  
(2.54)  
4x  
.100 'LANDING  
FINISHED HOLE SIZES  
@ PINS 1 THRU 6  
(PER IPC-D-275, LEVEL C)  
.048-.062  
0.51  
(12.95)  
ZONES' FOR NON-METALLIC  
STANDOFFS  
(KEEP FREE OF COMPS)  
C
L
1.02 MIN (25.91)  
COURTYARD  
STANDARD PACKAGING  
EACH STATIC DISSIPATIVE  
PLASTIC TUBE HOLDS 16  
CONVERTERS  
21.88  
(555.75)  
REF  
0.91 (23.11) REF  
1.16 (29.46) REF  
STANDARD PACKAGING FOR  
STANDARD THRU-HOLE CONVERTER  
16 UNITS PER TUBE  
6 TUBES PER CARTON  
MPQ=16 UNITS  
MOQ=96 UNITS  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 26 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
mum input voltage. Make sure that the input terminals do not go below the  
undervoltage shutdown voltage at all times. More input bulk capacitance may  
be added in parallel (either electrolytic or tantalum) if needed.  
TECHNICAL NOTES  
Input Fusing  
Certain applications and/or safety agencies may require fuses at the inputs of  
power conversion components. Fuses should also be used when there is the  
possibility of sustained input voltage reversal which is not current-limited. For  
greatest safety, we recommend a fast blow fuse installed in the ungrounded  
input supply line.  
Recommended Output Filtering  
The converter will achieve its rated output ripple and noise with no additional  
external capacitor. However, the user may install more external output capaci-  
tance to reduce the ripple even further or for improved dynamic response.  
Again, use low-ESR ceramic (Murata GRM32 series) or polymer capacitors.  
Initial values of 10 to 47 μF may be tried, either single or multiple capacitors in  
parallel. Mount these close to the converter. Measure the output ripple under  
your load conditions.  
The installer must observe all relevant safety standards and regulations. For  
safety agency approvals, install the converter in compliance with the end-user  
safety standard.  
Input Under-Voltage Shutdown and Start-Up Threshold  
Use only as much capacitance as required to achieve your ripple and noise  
objectives. Excessive capacitance can make step load recovery sluggish or  
possibly introduce instability. Do not exceed the maximum rated output capaci-  
tance listed in the specifications.  
Under normal start-up conditions, converters will not begin to regulate properly  
until the rising input voltage exceeds and remains at the Start-Up Threshold  
Voltage (see Specifications). Once operating, converters will not turn off until  
the input voltage drops below the Under-Voltage Shutdown Limit. Subsequent  
restart will not occur until the input voltage rises again above the Start-Up  
Threshold. This built-in hysteresis prevents any unstable on/off operation at a  
single input voltage.  
Input Ripple Current and Output Noise  
All models in this converter series are tested and specified for input reflected  
ripple current and output noise using designated external input/output com-  
ponents, circuits and layout as shown in the figures below. The Cbus and Lbus  
components simulate a typical DC voltage bus. Please note that the values of  
Cin, Lbus and Cbus may vary according to the specific converter model.  
Users should be aware however of input sources near the Under-Voltage  
Shutdown whose voltage decays as input current is consumed (such as poorly  
regulated capacitor inputs), the converter shuts off and then restarts as the  
external capacitor recharges. Such situations could oscillate. To prevent this,  
make sure the operating input voltage is well above the UV Shutdown voltage  
AT ALL TIMES.  
TO  
CURRENT  
PROBE  
OSCILLOSCOPE  
Start-Up Delay  
+INPUT  
-INPUT  
Assuming that the output current is set at the rated maximum, the Vin to Vout  
Start-Up Delay (see Specifications) is the time interval between the point when  
the rising input voltage crosses the Start-Up Threshold and the fully loaded  
regulated output voltage enters and remains within its specified regulation  
band. Actual measured times will vary with input source impedance, external  
input capacitance, input voltage slew rate and final value of the input voltage  
as it appears at the converter.  
L
BUS  
+
+
VIN  
CBUS  
CIN  
C
IN = 33μF, ESR < 700mꢂ @ 100kHz  
BUS = 220μF, ESR < 100mꢂ @ 100kHz  
C
These converters include a soft start circuit to moderate the duty cycle of the  
PWM controller at power up, thereby limiting the input inrush current.  
LBUS = 12μH  
Figure 2: Measuring Input Ripple Current  
The On/Off Remote Control interval from inception to Vout regulated  
assumes that the converter already has its input voltage stabilized above the  
Start-Up Threshold before the On command. The interval is measured from the  
On command until the output enters and remains within its specified accuracy  
band. The specification assumes that the output is fully loaded at maximum  
rated current.  
+OUTPUT  
RLOAD  
Recommended Input Filtering  
SCOPE  
C1  
C2  
The user must assure that the input source has low AC impedance to provide  
dynamic stability and that the input supply has little or no inductive content,  
including long distributed wiring to a remote power supply. The converter will  
operate with no additional external capacitance if these conditions are met.  
COMMON  
For best performance, we recommend installing a low-ESR electrolytic  
capacitor immediately adjacent to the converter’s input terminals. Initial sug-  
gested capacitor values are 10 to 22 μF, rated at twice the expected maxi-  
C1 = 1μF  
C2 = 10μF  
LOAD 2-3 INCHES (51-76mm) FROM MODULE  
Figure 3: Measuring Output Ripple and Noise (PARD)  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 27 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
Minimum Output Loading Requirements  
Remote On/Off Control  
All models regulate within specification and are stable under 10ꢀ minimum  
load to full load conditions. Operation under no load might however slightly  
increase output ripple and noise.  
The remote On/Off Control can be specified with either logic logic type. Please  
refer to the Connection Diagram on page 1 for On/Off connections.  
Positive-logic models are enabled when the On/Off pin is left open or is  
pulled high to +Vin with respect to –Vin. Therefore, the On/Off control can be  
disconnected if the converter should always be on. Positive-logic devices are  
disabled when the On/Off is grounded or brought to within a low voltage (see  
Specifications) with respect to –Vin.  
Thermal Shutdown  
To protect against thermal overstress, these converters include thermal  
shutdown circuitry. If environmental conditions cause the temperature of the  
DC-DC’s to rise above the Operating Temperature Range up to the shutdown  
temperature, an on-board electronic temperature sensor will power down  
the unit. When the temperature decreases below the turn-on threshold, the  
converter will automatically restart. There is a small amount of temperature  
hysteresis to prevent rapid on/off cycling.  
Negative-logic devices are on (enabled) when the On/Off pin is grounded or  
brought to within a low voltage (see Specifications) with respect to –Vin. The  
device is off (disabled) when the On/Off is pulled high (see Specifications) with  
respect to –Vin.  
CAUTION: If you operate too close to the thermal limits, the converter may  
shut down suddenly without warning. Be sure to thoroughly test your applica-  
tion to avoid unplanned thermal shutdown.  
Dynamic control of the On/Off function must sink the specified signal current  
when brought low and withstand the specified voltage when brought high.  
Be aware too that there is a finite time in milliseconds (see Specifications)  
between the time of On/Off Control activation and stable, regulated output. This  
time will vary slightly with output load type and current and input conditions.  
Temperature Derating Curves  
The graphs in this data sheet illustrate typical operation under a variety of  
conditions. The Derating curves show the maximum continuous ambient air  
temperature and decreasing maximum output current which is acceptable  
under increasing forced airflow measured in Linear Feet per Minute (“LFM”).  
Note that these are AVERAGE measurements. The converter will accept brief  
increases in current or reduced airflow as long as the average is not exceeded.  
Output Capacitive Load  
These converters do not require external capacitance added to achieve rated  
specifications. Users should only consider adding capacitance to reduce  
switching noise and/or to handle spike current load steps. Install only enough  
capacitance to achieve your noise and surge response objectives. Excess  
external capacitance may cause regulation problems and possible oscillation  
or instability.  
Note that the temperatures are of the ambient airflow, not the converter  
itself which is obviously running at higher temperature than the outside air.  
Also note that very low flow rates (below about 65 LFM) are similar to “natural  
convection”, that is, not using fan-forced airflow.  
The maximum rated output capacitance and ESR specification is given for a  
capacitor installed immediately adjacent to the converter.  
Murata Power Solutions makes Characterization measurements in a closed  
cycle wind tunnel with calibrated airflow. We use both thermocouples and an  
infrared camera system to observe thermal performance.  
Floating Outputs  
Since these are isolated DC-DC converters, their outputs are "floating." Any  
BPM15 model may be configured to produce an output of 10V, 24V or 30V  
(for 5V, 12V or 15V models, respectively) by applying the load across  
CAUTION: If you exceed these Derating guidelines, the converter may have  
an unplanned Over Temperature shut down. Also, these graphs are all collected the +Output and –Output pins, with either output grounded. The Common  
near Sea Level altitude. Be sure to reduce the derating for higher altitude.  
pin should be left open. Minimum 10ꢀ loading is recommended under these  
conditions.  
Output Current Limiting  
Soldering Guidelines  
Current limiting inception is defined as the point at which full power falls  
below the rated tolerance. See the Performance/Functional Specifications.  
Note particularly that the output current may briefly rise above its rated value  
in normal operation as long as the average output power is not exceeded. This  
enhances reliability and continued operation of your application. If the output  
current is too high, the converter will enter the short circuit condition.  
Murata Power Solutions recommends the specifications below when installing these  
converters. These specifications vary depending on the solder type. Exceeding these  
specifications may cause damage to the product. Your production environment may dif-  
fer; therefore please thoroughly review these guidelines with your process engineers.  
Wave Solder Operations for through-hole mounted products (THMT)  
For Sn/Ag/Cu based solders:  
Output Short Circuit Condition  
Maximum Preheat Temperature  
Maximum Pot Temperature  
Maximum Solder Dwell Time  
For Sn/Pb based solders:  
Maximum Preheat Temperature  
Maximum Pot Temperature  
Maximum Solder Dwell Time  
115° C.  
When a converter is in current-limit mode, the output voltage will drop as the  
output current demand increases. If the output voltage drops too low (approxi-  
mately 98ꢀ of nominal output voltage for most models), the PWM controller  
will shut down. Following a time-out period, the PWM will restart, causing  
the output voltage to begin rising to its appropriate value. If the short-circuit  
condition persists, another shutdown cycle will initiate. This rapid on/off cycling  
is called “hiccup mode”. The hiccup cycling reduces the average output cur-  
rent, thereby preventing excessive internal temperatures and/or component  
damage.  
270° C.  
7 seconds  
105° C.  
250° C.  
6 seconds  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 28 of 29  
BPM15 Series  
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters  
Emissions Performance  
[3] Conducted Emissions Test Results  
Murata Power Solutions measures its products for radio frequency emissions  
against the EN 55022 and CISPR 22 standards. Passive resistance loads are  
employed and the output is set to the maximum voltage. If you set up your  
own emissions testing, make sure the output load is rated at continuous power  
while doing the tests.  
The recommended external input and output capacitors (if required) are  
included. Please refer to the fundamental switching frequency. All of this  
information is listed in the Product Specifications. An external discrete filter is  
installed and the circuit diagram is shown below.  
Test Card  
Resistive Load  
UUT  
Resistive Load  
inside a metal  
container  
V+  
C3  
C4  
Vout+  
Gnd  
L3  
L1  
Vin+  
Vin-  
Black  
C16  
C17  
C8 C8  
C8  
C8  
C8  
C8  
C7  
Resistive Load  
inside a metal  
container  
V-  
Vout-  
Graph 1. Conducted emissions performance with filter, CISPR 22, Class B, full load,  
for BPM15-150-Q12P-C  
Figure 4. Conducted Emissions Test Circuit  
[1] Conducted Emissions Parts List  
Reference  
L1  
Description  
1mH, 6A  
L3  
500μH,10A  
C1, C2, C8  
C7  
C16, C17  
C3, C4  
2.2μfd  
Electrolytic Capacitor 100μfd, 100V  
.22μfd  
Electrolytic Capacitor 33μfd, 100V  
[2] Conducted Emissions Test Equipment Used  
  
Rohde & Schwarz EMI Test Receiver (9KHz – 1000MHz) ESPC  
  
Rohde & Schwarz Software ESPC-1 Ver. 2.20  
  
OHMITE 25W – 1 Ohm resistor combinations  
  
DC Source Programmable DC Power Supply Model 62012P-100-50  
Graph 2. Conducted emissions performance without filter, CISPR 22, Class B, full  
load, for BPM15-150-Q12P-C  
This product is subject to the following operating requirements  
and the Life and Safety Critical Application Sales Policy:  
Refer to: http://www.murata-ps.com/requirements/  
Murata Power Solutions, Inc.  
11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A.  
ISO 9001 and 14001 REGISTERED  
Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other  
technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply  
the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifications are subject to change without  
notice.  
© 2016 Murata Power Solutions, Inc.  
www.murata-ps.com/support  
MDC_BPM15.A02 Page 29 of 29  

相关型号:

SI9130DB

5- and 3.3-V Step-Down Synchronous Converters

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9135LG-T1

SMBus Multi-Output Power-Supply Controller

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9135LG-T1-E3

SMBus Multi-Output Power-Supply Controller

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9135_11

SMBus Multi-Output Power-Supply Controller

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9136_11

Multi-Output Power-Supply Controller

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9130CG-T1-E3

Pin-Programmable Dual Controller - Portable PCs

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9130LG-T1-E3

Pin-Programmable Dual Controller - Portable PCs

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9130_11

Pin-Programmable Dual Controller - Portable PCs

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9137

Multi-Output, Sequence Selectable Power-Supply Controller for Mobile Applications

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9137DB

Multi-Output, Sequence Selectable Power-Supply Controller for Mobile Applications

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9137LG

Multi-Output, Sequence Selectable Power-Supply Controller for Mobile Applications

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9122E

500-kHz Half-Bridge DC/DC Controller with Integrated Secondary Synchronous Rectification Drivers

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY