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BD9421F Datasheet - ROHM

LED Drivers

BD9421F 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-indepe

BD9421F General 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. BD9421F is also built-in protection function for abnormal state such as OVP: over voltage protection, OCP: over current limit p.

BD9421F Datasheet (1.10 MB)

Preview of BD9421F PDF

Datasheet Details

Part number:

BD9421F

Manufacturer:

ROHM ↗

File Size:

1.10 MB

Description:

Led drivers.

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TAGS

BD9421F LED Drivers ROHM

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