A8510 - High Efficiency Fault Tolerant LED Driver

Product Overview

Allegro

Part number	A8510
Manufacturer	Allegro
File Size	5.45 MB
Description	High Efficiency Fault Tolerant LED Driver
Datasheet	A8510 Datasheet
Additional preview pages of the A8510 datasheet.

The A8510 is a multi-output white LED driver for LCD backlighting.

It integrates a current-mode boost converter with internal power switch and 8 current sinks.

The boost converter can drive up to 96 LEDs with 12 LEDs at 40 mA per string.

Integrated 2 MHz capable boost converter with 60 V DMOS switch with OVP protection.
Sync function to synchronize boost converter switching frequencies up to 2.3 MHz.
LED current up to 40 mA per LED channel into 8 channels.
Drives up to 12 series LEDs in 8 parallel strings (Vf = 3.5 V, If = 40 mA), VIN = 8 V, switching frequency of 1 MHz.
Single EN/PWM pin interface for PWM dimming and enable functions.
APWM pin for fine-tuning color adjustme.

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Published: Mar 26, 2017 |