AAT3155 Datasheet - Skyworks

AAT3155, High Efficiency 1X/1.5X/2X Charge Pump

DATA SHEET AAT3155 High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications General .
The AAT3155 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 ▪ 16 Current Levels ▪ Four Low Current Settings Down to 50µA
* Low IQ (50µA) for Low Current Mode
* Tri-Mode 1X, 1.5X, and 2X Charge Pump for Maximum Efficiency and VF Coverage
* Drives up

AAT3155-Skyworks.pdf