AAT3152 Datasheet - Skyworks

AAT3152, High Efficiency 1X/1.5X/2X Charge Pump

DATA SHEET AAT3152 High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications General .
The AAT3152 is a low noise, constant frequency charge pump DC/DC converter that uses a tri-mode load switch (1X), fractional (1.

Features

* VIN Range: 2.7V to 5.5V
* Fully Programmable Current with Single Wire ▪ Eight-Step Current: 20mA to 50µA ▪ Individual Main-Sub Group Control ▪ Low IQ (50µA) at Light Load
* Tri-Mode 1X, 1.5X, and 2X Charge Pump for Maximum Efficiency and VF Coverage
* Drives 1-4 Cha

AAT3152-SkyworksSolutions.pdf