AAT3143 Datasheet - Skyworks

AAT3143 High Efficiency 1X/1.5X/2X Charge Pump

The AAT3143 is a low noise, constant frequency charge pump DC/DC converter that uses a tri-mode load switch (1X), fractional (1.5X), and doubling (2X) conversion to maximize efficiency for white LED applications. The AAT3143 can deliver current levels up to 80mA to drive white LEDs connected to the .

AAT3143 Features

* Input Voltage Range: 2.7V to 5.5V

* PWM Brightness Control

* Tri-Mode 1X, 1.5X, and 2X Charge Pump for Maximum Efficiency and VF Coverage

* Drives Four Low- or High-VF Type LEDs

* Up to 20mA LED Current per Channel

* No Inductors

* 1MHz Switc

AAT3143-Skyworks.pdf

AAT3143 Datasheet Preview — Preview of AAT3143 PDF

Datasheet Details

Part number:

AAT3143

Manufacturer:

Skyworks

File Size:

910.29 KB

Description:

High efficiency 1x/1.5x/2x charge pump.

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