BP5845W_10 [ROHM]
Isolated High-power LED Driver for Illumination; 隔离高功率LED驱动器，用于照明
| 型号： | BP5845W_10 |
| 厂家： | 
ROHM |
| 描述： | Isolated High-power LED Driver for Illumination |
| 文件： | 总4页 (文件大小：1040K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Data Sheet
100VAC Input/Constant Current
Isolated High-power LED Driver for Illumination
BP5845W
Absolute Maximum Ratings
Dimensions (Unit : mm)
4.0±1.0
Parameter
Input voltage
Output voltage (limits)
Output voltage (no loal)
Output current
Symbol
Vi
Vo
Vo
Io
VCTL
Limits
170
36
39
378
12.5
Units
V
V
V
mA
V
Conditions
46.0MAX
18.3MAX
DC
16
1
Io=360mA
Io=0mA
13
10
9
8
Output control terminal voltage
5.0
3.0
1sec (between primary and secondary)
While pin 1 and 8 are shorted and pins 9-16
a shorted, a voltage is applied between them.
Withstand voltage
BV
1.8
kV
Ambient temperature + the module self-heating
Tcmax
Maximum surface temperature
Operating temperature range
Storage temperature range
Tcmax
Topr
Tstg
105
−20 to +80
−25 to +85
°C
°C
°C
Refer to derating curve
0.25±0.05
45.75TYP.
Electrical Characteristics
Spec
Parameter
Symbol
Units
Conditions
Min. Typ. Max.
113 141 170
342 360 378
Derating Curve
V
mA
V
Vp-p
%
Input voltage range
Output current
Output voltage range
Output ripple voltage
Conversion efficiency
Vi
Io1
Vo
Vp
η
∗1
Derating Curve
Vi=141V,R1=0.78Ω
Vi=141V,Io=360mA
Vi=141V,Io=360mA
16
14
12
10
15.0
−
83
−
0.1
88
36
0.5
−
∗2
Vi=141V,Vo=36V,Io=360mA
8
6
4
NOTE 1 Maximum output current varies depending on ambient temperature. Refer to the derating curve.
NOTE 2 Spike noise is not included in output ripple voltage.
Operation Range
2
0
Pin No.
1
2-7 Skip
8
9
Terminal name
Input terminal (+)
Application Circuit Example 1
BP5845W
10 13 16
-30 -20 -10
0
10 20 30 40 50 60 70 80 90
1
8
9
Use a fuse for safety
Input terminal (−)
Output capacitor connection terminal (−)
Ambient Temperature Ta(°C)
F1
10 LED connection terminal (cathode)
11-12 Skip
R1
D1
13 VCTL terminal
14-15 Skip
16 LED connection terminal (anode)
LF1
+
C2
+
C1
AC100V
ZNR1
C3
C4
Output Characteristics
C5
Output Characteristics
External components setting
0.50
Symbol
C1
C2
R1
Application
Input capacitor
Output capacitor
Characteristics
F / 250V General purpose
F / 50V Low Impedance Iteam
1/4W (Io=360mA)
Recommended parts
Manufactured by RUBYCON 250YXA22M
Manufactured by NICHIKON UHD1H101M
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
R1=0.78Ω
22
100
µ
µ
Operation Range
R1=1.8Ω
R1=5.1Ω
Output current setting resistor 0.78
Ω
Manufactured by ROHM MCR10EZHFLR820, MCR03EZHF15R0
A
parallel connection
C3,C4 Noise reducsion capacitor It should be installed when required. above 125V 0.1 to 0.22
µF
Manufactured by MATUSHITA ECQE1A224KF
C5
D1
F1
Noise reducsion capacitor 2200pF (Products with basic isolation certification) Manufactured by TDK CS11-E2GA222MYNS
Diodebridge
Fuse
400V/1A
125V/1A
10mH
Manufactured by SHINDENGEN D1UBA80
0.05
0.00
10
15
20
25
30
35
40
LF1
Line filter
Output Voltage (V)
ZNR1 Varistor
Use
a
varistor. Be sure to use it to protect this product from thunder surge and the static electricity.
BP5845W
Application Circuit Example 2
1
8
9
10 13 16
VoH 20V PWM style light is made by using the 13pin.
VF X n 20V
Series Regulator (5V)
F1
Setting current
IN OUT
Micro
R1
COM
computer
D1
Output Current - Setting Resistor Characteristics
0.50
LF1
+
C2
+
C1
AC100V
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
ZNR1
C3
C4
C5
Spec
Use condition
NO
Parameter
Symbol
VoL
Units
Conditions
VoH 20V
Output OFF (VoL)
Output ON (VoH 20V)
Min.
12.7
3
Typ.
13.4
5
Max.
14.1
10
(Ta=25°C)
1
2
3
LED OFF Voltage
CTL Terminal H Revel VCTL(H)
CTL Terminal L Revel VCTL(L)
V
V
V
0
−
0.5 or OPEN
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0
BP5845W
10 13 16
Application Circuit Example 3
Setting Resistor (A)
1
8
9
VoH 20V PWM style light is made by using the 13pin.
VF X n 20V
Series Regulator (5V)
Setting resistor how to calculate R1
R1=0.1374/(0.91 x lo-0.151)
lo : Output current
F1
IN OUT
COM
Micro
computer
R1
D1
NOTE) A maximum output current is set to 360mA.
Operations beyond this limit are prohibited.
LF1
+
C2
+
C1
10kΩ
AC100V
ZNR1
C3
C4
C5
Spec
Use condition
NO
Parameter
Symbol
VoL
Units
Conditions
VoH 20V
Min.
12.7
3
0
1
Typ.
13.4
5
−
10
Max.
14.1
10
0.5
20
(Ta=25°C)
1
2
3
4
LED OFF Voltage
PWM Signal H Revel VCTL(H)
PWM Signal L Revel VCTL(L)
V
V
V
PWM Signal cycle
fosc
kHz Note 3
NOTE 3 Frequency is to be decided after you confirm it with the actual opportunity.
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©2010 ROHM Co., Ltd. All rights reserved.
2010.01 - Rev.A
1/1
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which can be obtained from ROHM upon request.
Examples of application circuits, circuit constants and any other information contained herein
illustrate the standard usage and operations of the Products. The peripheral conditions must
be taken into account when designing circuits for mass production.
Great care was taken in ensuring the accuracy of the information specified in this document.
However, should you incur any damage arising from any inaccuracy or misprint of such
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The technical information specified herein is intended only to show the typical functions of and
examples of application circuits for the Products. ROHM does not grant you, explicitly or
implicitly, any license to use or exercise intellectual property or other rights held by ROHM and
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use of such technical information.
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equipment or devices (such as audio visual equipment, office-automation equipment, commu-
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R1010
A
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