BOOKLY
Features
z Inherently Matched LED Current driver chip z High Efficiency:83% z Drives Up to Five LEDs from 2.
2V Supply z 17V Over
Voltage Protection z Fast 1.
4MHz Switching Frequency z Requires Only 1μF Output
Capacitors z SOT-23-6 Package
BM0123A
Applications
z Communication equipment z White LED Backlight Display for PDA z Pocket PC z Handheld Devices z GPS, portable DVD, digital-frame z White LED display backlighting
General Description
The BM0123A is a step-up DC/DC converter specifically designed to drive up to 5 series white LEDs with constant current.
Series connection of the LEDs provides identical LED currents resulting in uniform brightness and eliminates the need for ball...