BP5844 Datasheet | ROHM

Data Sheet 100VAC Input/2.5V-12V (250-360m A) Output Isolated High-power LED Driver for Illumination Absolute Maximum Ratings Parameter Input voltage Output voltage (limits) Output voltage (no load) Output current Output control terminal voltage Withstand voltage Maximum surface temperature Operating temperature range Storage temperature range Symbol Vi Vo Vo Io VCTL BV Tcmax Topr Tstg Limits 170 12 12.5 378 12.5 1.8 105 -20 to +80 -25 to +85 Units V V V m A V k V °C °C °C Dimensions (Unit : mm) 33.5MAX. 15.1MAX. MARKING SIDE 4.0±1.0 9 10 11 0 . 5 ±0 . 1 0.75±0.1 3.9MAX 1 . 3 ±0 . 2 2 . 5 4 ±0 . 2 4.4MAX. 10.7MAX. Electrical Characteristics Parameter Input voltage range Output current Output voltage range Output ripple voltage Conversion efficiency Symbol Vi Io Vo Vp η Min. 113 342 2.5 80 Spec Typ. 141 360 85 Max. 170 378 12 0.5 Units V m A V Vp-p % Conditions ∗1 Vi=141V,R1=0.78Ω Vi=141V,Io=360m A ∗2 Vi=141V,Io=360m A Vi=141V,Vo=12V,Io=360m A 2.54- 10=25.4TYP. 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. Refer to the derating curve. ∗2 Spike noise is not included in output ripple voltage. Application Circuit Example BP5844 Use a fuse for safety. 1 F1 AC100V 9 10 11 Output control terminal R1 D1 LF1 + C1 C5 ZNR1 C3 C4 Please verify operation and characteristics in the customer's circuit before actual usage. Ensure that the load current does not exceed the maximum rating. Conversion Efficiency η[%] Pin No. 1 2 3 4,5 6-7 8 9 10 11 .Data Sheet.co.kr Terminal name Input terminal (+) Skip Input terminal (-) N.C Skip Output capacitor connection terminal (-) LED connection terminal (cathode) LED connection terminal (anode) VCTL...