AAT3351 - High Efficiency 1x/1.5x Charge Pump

Product Overview

Anadigics

Datasheet Details

Part number	AAT3351
Manufacturer	Anadigics
File Size	1.87 MB
Description	High Efficiency 1x/1.5x Charge Pump
Datasheet	AAT3351 Datasheet
Additional preview pages of the AAT3351 datasheet.

Product details

Description

The AAT3351 is a low-noise, constant-frequency charge pump DC/DC converter that uses a dual-mode load switch (1x) and fractional (1.5x) charge pump to maximize efficiency for white LED applications.

Features

Drives up to 4 LEDs at up to 30mA, each Automatic Switching Between 1x and 1.5x Modes 1MHz Switching Frequency Linear LED Output Current Control.
Single-wire, S2Cwire Interface.
32-step ±10% LED Output Current Accuracy 3% LED Output Current Matching Low-Current Shutdown Mode Automatic Soft-Start TSOPJW-12 and TDFN33-12 Packages ChargePumpTM General.

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Published: Jun 26, 2009 |