ROHM Semiconductor 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).| Part No. | BD94121F |
|---|---|
| Datasheet | BD94121F Download |
| Manufacturer |  ROHM Semiconductor |
| Description | White LED Driver |
| Buy | Stock & Price |
GENERAL DESCRIPTION
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
● 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 Key Specifications
● Operating Power Supply
