CP2126 Product Brief DC/DC Series CP2126_PB_ ENG _Rev1.0 March,2004 Step-Up White-LED Driver www.datasheet4u.com OVERVIEW The CP2126 is a step-up DC/DC converter specifically designed to drive white LEDs with a constant current.
The device can drive two, three or four white LEDs in series from a Li-Ion cell.
Series connection of LEDs provides identical LED currents resulting in uniform brightness.
The CP2126 switches at 900KHz， allowing the use of tiny components.
The external capacitor can be
