BP5843A

Data Sheet 100VAC Input/Constant Current Isolated High-power LED Driver for Illumination BP5843A 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 24.0MAX. Dimensions (Unit : mm) Conditions 32.6MAX. Marking Side 15.8MAX. 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 P=2.54±0.2 4.75MAX. 0.5±0.05 11.05MAX. 3.55MAX 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%) ∗1 Vi=141V, lo=350mA ∗2 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. www.DataSheet.co.kr Application Circuit BP5843A Be sure to use fuse for safety F1 R1 D1 LF1 ZNR1 C3 C4 + C1 C5 C2 Pin No. 1 2 3 4 5 6 7 8 9 10 11 Function Input terminal (+...