BP5843

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...