High-power LED Drivers
www.DataSheet4U.com
High-power LED Drivers for Ιllumination
AC100V input, constant current
BP5843
Absolute Maximum Ra...
Description
www.DataSheet4U.com
High-power LED Drivers for Ιllumination
AC100V input, constant current
BP5843
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 12 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 332 Io Output voltage range Vo 2.5 Output ripple voltage − Vp Power conversion efficiency 80 η Typ. 141 350 − − 85 Max. 170 369 12 0.5 − Unit V mA V Vp-p % Conditions Vi=141V, R1=0.82Ω (1%) Vi=141V, lo=350mA Vi=141V, lo=350mA Vi=141V, Vo=12V, lo=350mA
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
BP5843
BP5843
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 c...
Similar Datasheet