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A8508

Part Number	A8508
Manufacturer	Allegro
Description	8-Channel Fault Tolerant LED Driver
Published	Dec 6, 2023
Detailed Description	A8508 Wide Input Voltage Range, High Efficiency 8-Channel Fault Tolerant LED Driver FEATURES AND BENEFITS • Eight inte...
Datasheet	A8508 PDF File

Overview

A8508 Wide Input Voltage Range, High Efficiency 8-Channel Fault Tolerant LED Driver FEATURES AND BENEFITS • 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 on the number of LEDs per string • Parallel operation capability with one boost controller (master) and up to three additional slave controllers; can run up to 32 strings of LEDs while populating only a single master boost regulator • Active current sharing between LED strings for 0.
7% accuracy and 0.
8% ma...

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