A8508 8-Channel Fault Tolerant LED Driver

Allegro

Description

A8508 Wide Input Voltage Range, High Efficiency 8-Channel Fault Tolerant LED Driver .
The A8508 is a multi-output white LED driver for backlighting LCD panels.

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Datasheet Specifications

Part number: A8508
Manufacturer: Allegro
File Size: 5.06 MB
Datasheet: A8508-Allegro.pdf
Description: 8-Channel Fault Tolerant LED Driver

Features

* Eight integrated high current sinks for LED strings; can be tied together for even higher currents
* Fixed frequency current mode control with integrated gate driver / boost controller; powerful gate driver to drive an external N-channel MOSFET allows significant scaling capability

Applications

* section) Typical Application RVDR CDR CDD RFSET RISET VIN L1 D1 VDD CIN Q1 COUT R1 VIN FAULT RSENSE GATE SENP SENN PWM EN VDR VDD FSET/SYNC ISET COMP RZ A8508 PAD CZ CP MODE AGND PGND VOUT ROVP OVP LED1 LED2 LED3 LED4 LED5 LED6 LED7 LED8 A8508-DS, Rev. 6 MCO-0000585 September 12

A8508 Distributors

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📌 All Tags

A8508 8-Channel Fault Tolerant LED Driver Allegro

Allegro A8508-like datasheet