MPQ48S5-100R [WALL]
100 W DC-DC Converter;
| 型号： | MPQ48S5-100R |
| 厂家： | 
WALL INDUSTRIES,INC. |
| 描述： | 100 W DC-DC Converter |
| 文件： | 总7页 (文件大小：388K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
APPLICATION NOTES
Rev. B
MPQ48S5-100R
100 W DC-DC Converter
36-75 Vdc Input
5 Vdc Output at 20 A
Quarter-Brick Package
Features:
xꢀ Fixed Switching Frequency
xꢀ Over 88% Efficient at Full Load
xꢀ Fast Transient Response
xꢀ Operation to No Load
xꢀ Output Over Current Protection
xꢀ Output Short Circuit Protection
xꢀ Over Temperature Protection
xꢀ 1500 V Isolation
xꢀ Output Trim +/-10%
xꢀ Remote ON/OFF (Active Low)
xꢀ Remote Sense Compensation
xꢀ Low Output Ripple
xꢀ 100% Burn In
xꢀ Heatsink Available
Description:
The MPQ series is a high density, low voltage input quarter brick converter that incorporates the desired
features required in today’s demanding applications while maintaining low cost. When performance,
reliability, and low cost are needed, the MPQ series delivers.
(888) 597-WALL
www.wallindustries.com
1
APPLICATION NOTES
WALL INDUSTRIES, INC.
Rev B
MPQ48S5-100R
Technical Specifications
Model No. MPQ48S5-100R
All specifications are based on 25C, Nominal Line and Full Load unless otherwise noted.
We reserve the right to change specifications based on technological advances.
SPECIFICATION
Related condition
MIN
NOM
MAX
Unit Measured
INPUT
Turn on at
35
34
Volt DC
Volt DC
Turn off at
Input Over voltage Shutdown
Turn off at
n/a
n/a
48
3
94
1
1
6
Volt DC
Volt DC
Volt DC
A
Turn on at
Operating Voltage Range
Maximum Input Current
No Load Input Current
Input Current under “LOGIC OFF”
Inrush Current Transient Rating
Reflected Ripple Current
OUTPUT
Rated Input Voltage
Low Line 100% load
36
75
mA
mA
A2 Sec
mA
12uH / 33 uF input filter
Output Voltage Set point
Output Voltage Regulation
Over Load
4.95
5
5.05
Volt DC
0.2
0.2
0.02
%
%
Over Line
Over Temperature
Output Voltage Ripple and Noise
Basic Ripple
% / oC
70
100
150
150
20
mV
mV
A
A
A/sec
Spikes P-P
Output Current Ranges
Output Current Limit
Short Term Output Current Surge
DYNAMIC CHARACTERISTICS
Input Voltage Ripple Rejection
Output Transient and Load Changes
Load step / ' V
Rated Output Current
Self Resetting
0
22
26
30
120 Hz
60
dB
X
X
50 to 75%
75 to 50%
50 to 100%
100 to 50 %
130
90
50
25
0
mV
mV
Psec
msec
%
Load step / ' V
Recovery Time
To within 1% Rated Vo
Turn on Delay
From Vin(nom) to 90% Vout (nom)
Full Load Resistive
Overshoot of Output Voltage
EFFICIENCY
@ 100% load
91
92
92
87
%
%
%
%
@ 75% load
@ 50% load
@ 25% load
TEMPERATURE CONSIDERATIONS
Thermal Resistance
Normal Convection
100 lfm
oC/Watt
oC/Watt
oC/Watt
oC/Watt
oC/Watt
RTc-a
200 lfm
300 lfm
400 lfm
Heatsink Considerations
General Technical Data
Switching Frequency
Remote ON OFF Control
Trimmablility
Available, Contact Factory
Fixed
Acitve HIGH or LOW
330
KHz
High/Low TTL
Volt DC
oC
4.5
5.5
125
Over Temperature Shutdown
MTBF
PCB Temperature
Bellcore TR-332
1.81 E6
Hours
Note: Positive Remote ON/OFF control is standard. To order negative logic Remote ON/OFF control add the suffix "R" to the part number.
(888) 597-WALL
www.wallindustries.com
2
APPLICATION NOTES
WALL INDUSTRIES, INC.
Rev. B
MPQ48S24-100
Table 1: Pin Assignments
Pin #
Pin Name
+Vin
Enable
-Vin
+Vout
+SENSE
TRIM
-SENSE
-Vout
Function
Comments
1
2
3
4
5
6
7
8
Positive Input
Remote On/Off
If not used, leave open for standard unit, short to –Vin on ‘R’ units.
Negative Input
Negative Output
Negative Remote Sense
Output Voltage Trim
Positive Remote Sense
Positive Output
If not used, short to –Vo.
If not used, leave open.
If not used, short to +Vo.
Figure 1: Mechanical Dimensions
(Open Frame - no suffix)
Unit: inches [mm]
2.28 [57.9]
.00 [0.0]
.42 [10.7]
1
2
3
1
2
3
.42 [10.7]
4
5
6
7
8
4
5
6
7
8
PIN DESIGNATION PIN Ø
1
2
3
4
5
6
7
8
+ Vin
Ø.062 [1.57]
Ø.040 [1.02]
Ø.062 [1.57]
Ø.062 [1.57]
Ø.040 [1.02]
Ø.040 [1.02]
Ø.040 [1.02]
Ø.062 [1.57]
WALL INDUSTRIES
MODEL NAME
XXXX EXETER, NH 03833 XXXX
ON/OFF
-Vin
+ Vout
.11 [2.8] REF
+ SENSE
TRIM
-SENSE
LABEL
-Vout
.14 [3.6]
NOTES:
.19 [4.7]
1. PIN TO PIN TOLERANCE: .010 [ 0.25] MEASURED AT STANDOFF FEATURE ONLY, DATUM-B.
2. PIN DIAMETER TOLERANCE OF : .005 [ 0.13] MEASUREMENT READING APPLIES
TO AREA FROM INTERFACE-PLANE SURFACE DATUM-B TO END OF PIN ONLY.
3. UNLESS OTHERWISE SPECIFIED.
.00 [0.0]
INTERFACE-PLANE
A
PIN END
B
.071 .005 [1.80 0.13]
STANDOFF DIMENSION
Ø.040 [1.02] PINS ONLY 4X
.20 MIN [5.1 MIN]
SEE NOTE-3
PIN LENGTH FROM
INTERFACE-PLANE ONLY
RECOMMENDED FINISHED RECEIVING PCB
STAND-OFF HOLE Ø.052 .003 [1.32 0.08]
PIN-2 SHOWN FOR DIMENSIONS
2.00 [50.8]
UNLESS OTHERWISE SPECIFIED
ALL DIMENSONS ARE IN INCHES
[
XX ] ARE IN MILLIMETERS
APPLIED TOLERANCES:
ANGLES= 1°
(Cased Option - "C" suffix)
.XX= .02[0.5] .XXX= .010[0.25]
.112(NO:4)-40UNC-2B 4X
DO NOT SCALE DRAWING
INTERPRET DIMENSION AND TOLERANCE
PER ASME Y14.5M - 1994
MAX SCREW DEPTH .100 FROM SURFACE-A 4X
MAX APPLIED RECIEVING
TORQUE: 6.0 lbf in [ 0.68 N m]
THIRD ANGLE PROJECTION
DOT DENOTES
PIN-1
.51 [13.0]
.00 [0.0]
2.37 [60.2]
.26 [6.5]
.47 [11.9]
1
2
3
1
.47 [11.9]
4
5
6
7
8
4
5
6
7
8
1.030 [26.16]
PIN DESIGNATION PIN Ø
2
3
1
2
3
4
5
6
7
8
+ Vin
Ø.062 [1.57]
Ø.040 [1.02]
Ø.062 [1.57]
Ø.062 [1.57]
Ø.040 [1.02]
Ø.040 [1.02]
Ø.040 [1.02]
Ø.062 [1.57]
ON/OFF
-Vin
+ Vout
LABEL
+ SENSE
TRIM
-SENSE
1.860 [47.24]
-A-
-Vout
SEE NOTE-4
.19 [4.7]
.005
NOTES:
.19 [4.7]
1. PIN TO PIN TOLERANCE: .010 [ 0.25] MEASURED AT STANDOFF FEATURE ONLY, DATUM-B.
2. PIN DIAMETER TOLERANCE OF : .005 [ 0.13] MEASUREMENT READING APPLIES
TO AREA FROM INTERFACE-PLANE SURFACE DATUM-C TO END OF PIN ONLY.
3. UNLESS OTHERWISE SPECIFIED.
.00 [0.0]
C
INTERFACE-PLANE
PIN END
B
4. THERMAL TRANSFER PLATE MATERIAL: .040 [1.02] THICK, ALUMINUM ALLOY 3003-0,
PER: QQA 250/2 WITH BLACK SOFT SULFURIC ANODIZE FINISH.
.071 .005 [1.80 0.13]
STANDOFF DIMENSION
Ø.040 [1.02] PINS ONLY 4X
.20 MIN [5.1 MIN]
SEE NOTE-3
PIN LENGTH FROM
INTERFACE-PLANE ONLY
RECOMMENDED FINISHED RECEIVING PCB
STAND-OFF HOLE Ø.052 .003 [1.32 0.08]
PIN-2 SHOWN FOR DIMENSIONS
2.00 [50.8]
(888) 597-WALL
www.wallindustries.com
3
APPLICATION NOTES
WALL INDUSTRIES, INC.
Rev. B
MPQ48S24-100
Mechanical Dimensions (Heatsink Option - "HS" suffix)
Unit: inches [mm]
.112(NO:4)-40UNC-2B 4X
MAX SCREW DEPTH .100 FROM SURFACE-A 4X
MAX APPLIED RECIEVING
TORQUE: 6.0 lbf in [ 0.68 N m]
DOT DENOTES
PIN-1
.51 [13.0]
.00 [0.0]
2.37 [60.2]
.26 [6.5]
.47 [11.9]
1
2
3
1
2
3
.47 [11.9]
1
2
3
4
5
6
7
8
4
5
6
7
8
4
5
6
7
8
1.860 [47.24]
LABEL
-A-
NOTES:
1. PIN TO PIN TOLERANCE: .010 [ 0.25] MEASURED AT STANDOFF FEATURE ONLY, DATUM-B.
2. PIN DIAMETER TOLERANCE OF : .005 [ 0.13] MEASUREMENT READING APPLIES
TO AREA FROM INTERFACE-PLANE SURFACE DATUM-C TO END OF PIN ONLY.
3. STANDARD PIN LENGTH UNLESS OTHERWISE SPECIFIED.
4. THERMAL TRANSFER PLATE MATERIAL: .040 [1.02] THICK, ALUMINUM ALLOY 3003-0,
PER: QQA 250/2 WITH BLACK SOFT SULFURIC ANODIZE FINISH.
SEE NOTE-4
.005
PIN DESIGNATION PIN Ø
.19 [4.7]
A
1
2
3
4
5
6
7
8
+ Vin
Ø.040 [1.02]
Ø.040 [1.02]
Ø.040 [1.02]
Ø.062 [1.57]
Ø.040 [1.02]
Ø.040 [1.02]
Ø.040 [1.02]
Ø.062 [1.57]
.00 [0.0]
ON/OFF
-Vin
INTERFACE-PLANE
C
PIN END
B
+ Vout
.071 .005 [1.80 0.13]
STANDOFF DIMENSION
+ SENSE
TRIM
-SENSE
-Vout
.20 MIN [5.1 MIN]
SEE NOTE-3
PIN LENGTH FROM
INTERFACE-PLANE ONLY
Ø.040 [1.02] PINS ONLY 6X
RECOMMENDED FINISHED RECEIVING PCB
STAND-OFF HOLE Ø.052 .003 [1.32 0.08]
2.00 [50.8]
.19 [4.7]
(888) 597-WALL
www.wallindustries.com
4
APPLICATION NOTES
WALL INDUSTRIES, INC.
Rev B
MPQ48S5-100R
DERATING CURVE
120
100
80
60
40
20
0
0
20
40
60
80
AMBIENT TEMPERATURE (DEG. C.)
POWER DISSIPATION VS OUTPUT CURRENT
15
13
11
9
Low Line
Nominal
Line
7
5
High
Line
3
1
0
5
10
15
20
OUTPUT CURRENT (AMPS)
EFFICIENCY VS OUTPUT CURRENT
95
Low Line
90
85
80
75
70
65
60
55
50
45
40
Nominal
Line
High
Line
0
5
10
15
20
OUTPUT CURRENT (AMPS)
(888) 597-WALL
www.wallindustries.com
5
APPLICATION NOTES
WALL INDUSTRIES, INC.
Rev B
MPQ48S5-100R
TYPICAL OUTPUT RIPPLE
20mV/div, 1uS/div, full load, 36Vin
10uF // 0.1uF decoupling caps room temp
TYPICAL OUTPUT RIPPLE
50mV/div, 1uS/div, full load 75Vin
10uF // 0.1uF decoupling cap room temp
TYPICAL INPUT RIPPLE CURRENT
2mA/div, 1uS/div, full load 48Vin at
room temp with a 12 uH / 33 uF input filter
TYPICAL TRANSIENT RESPONSE
50mV/div, 200uS/div, 50% full load
to 100% full load 48Vin room temp
TYPICAL RISE TIME & TURN-ON DELAY
USING LOGIC ENABLE
2V/div, 4mS/div (Vout), 1V/div 4mS/div (logic
enable) 36Vin, full load at room temp
TYPICAL RISE TIME & TURN-ON DELAY
WITH Vin 0-48V
1V/div, 4mS/div (Vout), 10V/div, 4mS/div (Vin)
at room temp
(888) 597-WALL
www.wallindustries.com
6
APPLICATION NOTES
WALL INDUSTRIES, INC.
Rev. B
MPQ48S5-100R
Ordering Information:
Part Number Example:
MPQ 48 S 5 – 100 R
Series
Designation
Nominal
Input
Voltage
Single
Output
Nominal
Output
Voltage
Maximum
Output
Power
Options
Leave Blank for no Options
R
C
HS
Active Low
Case
Heatsink
Company Information:
Wall Industries, Inc. has created custom and modified units for over 40 years. Our in-house research and development engineers will
provide a solution that exceeds your performance requirements on-time and on budget. Our ISO9001-2000 certification is just one
example of our commitment to producing a high quality, well documented product for our customers.
Our past projects demonstrate our commitment to you, our customer. Wall Industries, Inc. has a reputation for working closely with its
customers to ensure each solution meets or exceeds form, fit and function requirements. We will continue to provide ongoing support for
your project above and beyond the design and production phases. Give us a call today to discuss your future projects.
Contact Wall Industries for further information:
Phone:
Toll Free:
Fax:
ꢀ(603)778-2300
ꢀ (888)587-9255
ꢀ (603)778-9797
E-mail:
Web:
sales@wallindustries.com
www.wallindustries.com
5 Watson Brook Rd.
Exeter, NH 03833
Address:
(888) 597-WALL
www.wallindustries.com
7
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