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BD9489F - White LED Driver

Rohm

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Datasheet Details

Part number	BD9489F
Manufacturer	ROHM
File Size	0.97 MB
Description	White LED Driver
Datasheet	BD9489F-Rohm.pdf

BD9489F Product details

Description

BD9489F is a high efficiency driver for white LEDs and is designed for large LCDs. Operating power sup

Features

DCDC converter with current mode.
As PWM=L, the retaining function of Vout, FB voltage.
VOUT discharge function at shutdown.
LED protection circuit (Over boost protection, LED OCP protection).
Over-voltage protection (OVP) for the output voltage Vout.
Adjustable soft start.
Adjustable oscillation frequency of DCDC.
Wide range of analog dimming 0.2V to 3.0V.
UVLO detection for the input voltage of the power stage.

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Published: Mar 28, 2016 |