BD9483F - White LED Driver

Product Overview

Rohm

Part number	BD9483F
Manufacturer	ROHM
File Size	1.00 MB
Description	White LED Driver
Datasheet	BD9483F Datasheet
Additional preview pages of the BD9483F datasheet.

BD9483F,FV is a high efficiency driver for white LEDs and designed for large LCDs.

This IC is built-in 2ch boost DCDC converters that employ an array of LEDs as the light source.

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2ch boost DCDC converter with current mode.
LED protection circuit (Max duty protection, LED OCP protection).
Over-voltage protection (OVP) for the output voltage Vout.
Adjustable soft start.
The wide range of analog dimming 0.2V-3.0V.
2ch independent PWM dimming input.
The UVLO detection for the input voltage of the power stage.
FAIL logic output.
Package SOP-24: Pin Pitch: W(Typ. ) D(Typ. ) H(Max. ) 15.00mm x 7.80mm x 2.01mm 1.27mm.
Typical Applic.

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Published: Feb 16, 2014 |