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BD9421F - LED Drivers

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ROHM

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BD9421F LED Drivers by ROHM - Datasheet Preview — Datasheet preview – BD9421F

Datasheet Details

Part number	BD9421F
Manufacturer	ROHM
File Size	1.10 MB
Description	LED Drivers
Datasheet	BD9421F Datasheet
Additional preview pages of the BD9421F datasheet.

BD9421F Product details

Description

BD9421F is high efficiency driver for white LED.

This is designed for large sized LCD.

BD9421F is built-in DCDC converters that supply appropriate voltage for light source.

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.
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 voltage protection(SCP) circuit.
Built-in under v.

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Published: May 5, 2014 |