AAT3340 - High Efficiency 1x/1.5x Charge Pump

Product Overview

Advanced Analogic Technologies

Datasheet Details

Part number	AAT3340
Manufacturer	Advanced Analogic Technologies
File Size	1.00 MB
Description	High Efficiency 1x/1.5x Charge Pump
Datasheet	AAT3340 Datasheet
Additional preview pages of the AAT3340 datasheet.

Product details

Description

The AAT3340 is a low-noise, constant-frequency charge pump DC/DC converter that uses a dual-mode load switch (1x) and fractional (1.5x) conversion to maximize efficiency for white LED applications.

The AAT3340 is capable of driving 4 white LEDs at a total of 80mA from a single 2.7V to 5.5V input.

Features

Dual-Mode (1x/1.5x) Charge Pump.
Drives up to 4-Channel Backlight LEDs.
32-Level Programmable Backlight Current (linear, inverting).
Single-wire S2Cwire Control.
Built-in Thermal Protection.
Automatic Soft Start.
-40°C to +85°C Temperature Range.
TSOPJW-12 and TDFN33-12 Packages General.

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Published: Jun 26, 2009 |