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BD9420F Datasheet White LED Driver

Manufacturer: ROHM

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Datasheet Details

Part number BD9420F
Manufacturer ROHM
File Size 2.11 MB
Description White LED Driver
Datasheet download datasheet BD9420F Datasheet

General Description

BD9420F is high efficiency driver for white LED.

This is designed for large sized LCD.

BD9420F is built-in DCDC converter that supply appropriate voltage for light source.

Overview

Datasheet LED Drivers for LCD Backlights White LED Driver for large LCD Panels (DCDC Converter Type) BD9420F.

Key Features

  • 6ch LED constant current driver(External PNP Tr Type).
  • Maximum LED setting current 500mA(VREF Pin setting).
  • ±2% LED current accuracy(VREF=0.9V setting).
  • Built-in DC/DC converter.
  • Analog Dimming(Linear) function.
  • Built-in PWM-independent soft start circuit.
  • LED protection function(OPEN/SHORT protection)[PWM-independent Type].
  • Individual detection and individual LED OFF for both OPEN and SHORT circuit.
  • VOUT Over Voltage Protection(OVP) and reduced volt.

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