ADD5211 - White LED Driver

Product Overview

Analog Devices

Part number	ADD5211
Manufacturer	Analog Devices
File Size	244.11 KB
Description	White LED Driver
Datasheet	ADD5211 Datasheet
Additional preview pages of the ADD5211 datasheet.

The ADD5211 is a 4 channel, white LED driver for backlight applications based on high efficiency, current mode, step-up converter technology.

White LED driver based on an inductive boost controller Wide input voltage range: 4.5 V to 40 V Adaptive output voltage to minimize power dissipation Adjustable operating frequency: 200 kHz to 1.2 MHz Programmable UVLO Programmable soft start time for boost converter Programmable external MOSFET switching rising/falling time Drives up to 4 LED current sinks with internal MOSFETs Brightness control with PWM input Adjustable LED current: 40 mA up to 200 mA Headroom control to maximize efficiency L.

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Published: Mar 10, 2013 |