Description
Global Mixed-mode Technology Inc.G5121 Fixed Frequency White LED Step-Up Converter .
The G5121 is a step-up DC/DC converter specifically designed to drive up to 5 series white LEDs with constant current.
Features
* Inherently Matched LED Current
* High Efficiency: 87%
* Drives Up to Five LEDs from 2.5V Supply
* 24V Internal Power Switch
* Fast 1MHz Switching Frequency
* Uses Tiny 1mm Tall Inductors
* Requires Only 1µF Output Capacitors
* 19.5V O
Applications
* White LED Backlight Display for PDA
* Pocket PC
* Smart Phones
* Handheld Devices