Datasheet Summary
PFC Direct current resonance type White LED Driver for Large LCD
General Description 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 ponents. 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).
Features
- 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
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