AAT3340 High Efficiency 1x/1.5x Charge Pump

Skyworks

Description

General .
The AAT3340 is a low-noise, constant-frequency charge pump DC/DC converter that uses a dual-mode load switch (1x) and fractional (1.

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Datasheet Specifications

Part number: AAT3340
Manufacturer: Skyworks
File Size: 1.40 MB
Datasheet: AAT3340-Skyworks.pdf
Description: 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 Temperat

Applications

* The AAT3340 is capable of driving 4 white LEDs at a total of 80mA from a single 2.7V to 5.5V input. The current sinks may be operated individually or in parallel while driving higher-current LEDs. A low external parts count (two 1µF flying capacitors and two small 1µF capacitors at VIN and VOUT) ma

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AAT3340 High Efficiency 1.5x Charge Pump Skyworks

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