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PFC Direct current resonance type White LED Driver for Large LCD - BD94121F

BD94121F is a current resonance type LED Driver with frequency-controlled LED current. It can connect to PFC directly and can use half-bridge structure reducing the number of external components. It incorporates some protection functions against fault conditions such as Over-Voltage Protection, LED Short Detection (IS High Detection) and LED Open Detection (IS Low Detection).

* 본 제품은 STANDARD GRADE 제품입니다. 이 제품은 차재 기기의 사용을 권장하지 않습니다.
형명
상태
패키지
포장 수량
최소 포장 단위
포장 사양
RoHS
BD94121F-GE2 공급중 SOP18 2000 2000 Taping Yes
 
사양 :
Topology PFC Direct Current Resonance
Number of Outputs 1
Vin(Min.)[V] 9.0
Vin(Max.)[V] 18.0
Frequency(Max.)[MHz] 0.3
LED Configuration 1
Dimming Analog
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
특징 :
    • 20V High Rating Process
    • 1 Channel Push-pull Control
    • Current and Voltage Feedback by Driving Frequency
    • Adjustable Soft Start
    • Adjustable Timer Latch
    • Under-Voltage Detection for IC’s Power Line
    • Output Over-Voltage Protection
    • Output Error Signal from FAIL Terminal
    • Shift to Save Mode by STB Terminal
    • Burst Control by External PWM Signal
    • Analog Dimming by External DC Signal
    • Conversion Function from Pulse to DC
 
 
관련 상품
관련 신제품 / 갱신 제품파워 매니지먼트
형명 제품 이름 패키지 Datasheet 유통 재고
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New Products:
 
 
기술 정보
Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.