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

AAT3143 Description

DATA SHEET AAT3143 High Efficiency 1X/1.5X/2X Charge Pump with PWM Control for White LED Applications General .
The AAT3143 is a low noise, constant frequency charge pump DC/DC converter that uses a tri-mode load switch (1X), fractional (1.

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

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Datasheet Details

Part number
AAT3143
Manufacturer
Skyworks
File Size
910.29 KB
Datasheet
AAT3143-Skyworks.pdf
Description
High Efficiency 1X/1.5X/2X Charge Pump

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High Efficiency 1.5X Charge Pump Skyworks
Skyworks AAT3143-like datasheet