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BP5841

Rohm
Part Number BP5841
Manufacturer Rohm
Published Sep 20, 2007
Description High-power LED Drivers
Detailed Description www.DataSheet4U.com High-power LED Drivers for Ιllumination AC10
Datasheet PDF File BP5841 PDF File

BP5841
BP5841


Overview
www.
DataSheet4U.
com High-power LED Drivers for Ιllumination AC100V input, constant current BP5841 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 16 1.
8 105 −20 to +80 −25 to +85 Unit V Vpk kV °C °C °C DC 24.
5±0.
5 Dimensions (Unit : mm) 32.
5±0.
4 15.
1Max.
1s (between primary and secondary) Ambient temperature + module self-heating Tcmax Refer to derating curve 4.
0±1.
0 1 3 4 5 0.
5±0.
1 9 10 11 0.
25±0.
05 4.
5Max.
10.
6Max.
2.
6±1.
4 P=2.
54±0.
2 2.
54x10=25.
4 (Typ.
) Electrical Characteristics Symbol Min.
Parameter Input voltage range 113 Vi Output current 315 Io Output voltage range Vo 2.
5 Output ripple voltage − Vp Power conversion efficiency 79 η Typ.
141 330 − − 84 Max.
170 349 16 0.
5 − Unit V mA V Vp-p % Conditions Vi=141V, R1=0.
91Ω (1%) Vi=141V, lo=330mA Vi=141V, lo=330mA Vi=141V, Vo=16V, lo=330mA Derating Curve 6 Output Power (W) 5 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 BP5841 BP5841 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 Output characteristics 0.
40 0.
35 0.
30 0.
25 0.
20 0.
15 0.
10 0.
05 0.
00 0 2 4 R1=0.
91Ω Operation Range R1= 1 3 9 10 11 Output current (A) 6 8 10 12 14 Output voltage (V) MARKING SIDE 16 18 Setting current Output current-Setting resistor 2.
0 1.
8 1.
6 1.
4 1.
2 1.
0 0.
8 0.
6 0.
4 0.
2 0.
0 0.
24 Setting resistor : R1(Ω) External components setting C1 : Input Capacitor C2 : Output Capacitor R...


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