A8512 - LED Backlight Driver

Product Overview

Allegro Micro Systems

Part number	A8512
Manufacturer	Allegro Micro Systems
File Size	2.01 MB
Description	LED Backlight Driver
Datasheet	A8512 Datasheet
Additional preview pages of the A8512 datasheet.

The A8512 is a multi-output WLED/RGB driver for backlighting LCD monitors and televisions.

Six integrated high current sinks.
Fixed frequency current mode control with integrated gate driver.
300 kHz to 1 MHz adjustable switching frequency.
Controlled startup using options of Enable, PWM signal, or battery voltage ramp.
Parallel operation with one boost controller (master) and up to five slave controllers.
Active current sharing between LED strings for ±0.6% accuracy and matching.
No audible MLCC noise during PWM dimming.
Adjustable overvoltage.

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Published: Jul 3, 2010 |