MAX1573 Datasheet (Maxim Integrated Products) - White LED 1x/1.5x Charge Pump

MAX1573, White LED 1x/1.5x Charge Pump

The MAX1573 fractional charge pump drives up to four white LEDs with regulated constant current for uniform intensity.

By utilizing proprietary adaptive 1x/1.5x modes and ultra-low-dropout current regulators, it maintains the highest possible efficiency over the full 1-cell Li+ battery input voltage

MAX1573 Features

* MAX1573 Applications Cell Phones, Smart Phones PDAs, Digital Cameras, Camcorders MP3 Players Other Handhelds with Color Displays PART MAX1573EBE-T Ordering Information TEMP RANGE -40°C to +85°C PIN-PACKAGE 14 UCSP (4 x 4) Typical Operating Circuit 1µF 1µF Pin Configuration TOP VIEW 1 2 3 4 VIN