BD94121F Datasheet White Led Driver

Manufacturer: ROHM

Overview: Datasheet PFC Direct current resonance type White LED Driver for Large LCD BD94121F.

Datasheet Details

Part number	BD94121F
Manufacturer	ROHM
File Size	2.52 MB
Description	White LED Driver
Datasheet	BD94121F-ROHM.pdf

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 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).

Key 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.

BD94121F Distributor

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