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AAT3340

Part Number	AAT3340
Manufacturer	Advanced Analogic Technologies
Description	High Efficiency 1x/1.5x Charge Pump
Published	Jun 26, 2009
Detailed Description	PRODUCT DATASHEET www.DataSheet4U.com AAT3340 TM ChargePump High Efficiency 1x/1.5x Charge Pump Features • Dual-Mode ...
Datasheet	AAT3340 PDF File

Overview

PRODUCT DATASHEET www.
DataSheet4U.
com AAT3340 TM ChargePump High Efficiency 1x/1.
5x Charge Pump 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 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...

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