A8510 High Efficiency Fault Tolerant LED Driver

Allegro

Description

A8510 Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver .
The A8510 is a multi-output white LED driver for LCD backlighting.

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Datasheet Specifications

Part number: A8510
Manufacturer: Allegro
File Size: 5.45 MB
Datasheet: A8510-Allegro.pdf
Description: High Efficiency Fault Tolerant LED Driver

Features

* 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 paralle

Applications

* Industrial LCD displays
* Backlighting LCD displays
* Infotainment displays Typical Application Diagram VIN RSC 0.056 Ω Q1 L1 22 µH D1 2 A / 60 V CIN 4.7 µF/ 50 V VC 100 kΩ RADJ 590 Ω RISET 8.25 kΩ CVDD 0.1 µF RFSET 25.5 kΩ VGATE VSENSE VIN VDD SW SW A8510 OVP

A8510 Distributors

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A8510 High Efficiency Fault Tolerant LED Driver Allegro

Allegro A8510-like datasheet