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BP5841A1

Rohm
Part Number BP5841A1
Manufacturer Rohm
Description High-power LED Drivers
Published Apr 4, 2012
Detailed Description High-power LED Drivers for Ιllumination AC100V input, constant current BP5841A1 Absolute Maximum Ratings Parameter Inp...
Datasheet PDF File BP5841A1 PDF File

BP5841A1
BP5841A1


Overview
High-power LED Drivers for Ιllumination AC100V input, constant current BP5841A1 Absolute Maximum Ratings Parameter Input voltage Output voltage Withstand voltage Maximum surface temperature Operating temperature range Storage temperature range Symbol Vi Vo BV Tcmax Topr Tstg Limits 170 36 1.
8 105 −20 to +80 −25 to +85 Unit 24.
0MAX.
Dimensions (Unit : mm) 32.
6MAX.
15.
8MAX.
Marking Side V Vpk kV °C °C °C DC 1s (between primary and secondary) Ambient temperature + module self-heating Tcmax Refer to derating curve MARKING SIDE 4.
0±1.
0 1 3 4 5 0.
75±0.
1 1.
3±0.
2 9 10 11 0.
5±0.
05 P=2.
54±0.
2 4.
75MAX.
11.
05MAX.
3.
55MAX 2.
54x10=25.
4 TYP.
Electrical Characteristics Symbol Min.
Parameter Input voltage range 113 Vi Output current 142 Io Output voltage range1 12.
5 Vo Output voltage range2 12.
5 Output ripple voltage − Vp Power conversion efficiency 80 η Typ.
141 150 − − − 84 Max.
170 158 36 30 0.
5 − Unit V mA V V Vp-p % Conditions Vi=141V, R1=1.
2Ω (1%) Vi=141V, lo=100mA Vi=141V, lo=150mA Vi=141V, lo=150mA Vi=141V, Vo=30V, lo=150mA Derating Curve 5 Output Power (W) 4 3 2 1 0 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 Ambient Temperature Ta(°C) Operation Range Derating Curve ∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
∗2 Spike noise is not included in output ripple voltage.
Application circuit BP5841A1 BP5841A1 Be sure to use fuse for safety F1 R1 D1 LF1 ZNR1 C3 C4 C5 + C1 C2 Pin No.
1 2 3 4 5 6 7 8 9 10 11 Function Input terminal (+) Skip Input terminal (−) NC NC Skip Skip Skip Output capacitor connection terminal LED connection terminal (cathode) LED connection terminal (anode) Output Characteristics 0.
200 0.
175 0.
150 0.
125 0.
100 0.
075 0.
050 0.
025 0.
000 10 Output characteristics R1=1.
2Ω R1=2.
0Ω Operation Range Output Current (A) 1 3 9 10 11 www.
DataSheet.
co.
kr 15 20 25 30 Output Voltage(V) 35 36 40 Setting current Output current-Setting resistor Setting resistor : R1(Ω) External components setting C1 :...


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