AAT3104 - Low Cost 1x/2x 4 Channel Charge Pump WLED Driver

Product Overview

Advanced Analogic Technologies

Part number	AAT3104
Manufacturer	Advanced Analogic Technologies
File Size	1.97 MB
Description	Low Cost 1x/2x 4 Channel Charge Pump WLED Driver
Datasheet	AAT3104 Datasheet
Additional preview pages of the AAT3104 datasheet.

The AAT3104 is a charge-pump based, current-source white LED driver capable of driving one to four LEDs up to 30mA, each.

It automatically switches between 1x mode and 2x mode to maintain the highest efficiency and optimal LED current accuracy and matching.

Drives up to 4 LEDs at up to 31mA each Automatic Switching Between 1x and 2x Modes 1MHz Switching Frequency Linear LED Output Current Control Single-wire, S2Cwire Interface AAT3104-1: 16-step AAT3104-2: 32-step ±10% LED Output Current Accuracy ±3% LED Output Current Matching Low-current Shutdown Mode Built-in Thermal Protection Automatic Soft-start Available in 2x2mm SC70JW-10 Package.

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Published: Nov 18, 2008 |