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BD9412F - White LED Driver

General Description

BD9412F 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.

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.

📥 Download Datasheet

Datasheet Details

Part number BD9412F
Manufacturer ROHM
File Size 1.87 MB
Description White LED Driver
Datasheet download datasheet BD9412F Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Datasheet PFC Direct current resonance type White LED Driver for Large LCD BD9412F General Description BD9412F 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).