Part number:
AAT3143
Manufacturer:
Skyworks
File Size:
910.29 KB
Description:
High efficiency 1x/1.5x/2x charge pump.
Datasheet Details
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
Datasheet Details
AAT3143
Skyworks
910.29 KB
High efficiency 1x/1.5x/2x charge pump.
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