General Description

The MAX1811 is a single-cell lithium-ion (Li+) battery charger that can be powered directly from a USB port* or from an external supply up to 6.5V. It has a 0.5 overall battery regulation voltage accuracy to allow maximum utilization of the battery capacity.

Features

● Charges Single-Cell Li+ Batteries Directly from USB Port

● 0.5 Overall Charging Accuracy

● Minimal External Components

● Input Diode Not Required

● Automatic IC Thermal Regulation

● Preconditions Near-Depleted Cells

● Convenient Power SO-8 Package (1.4W)

Applications

● PDAs and Palmtops

● Digital Still Cameras

● MP3 Players

● Cell Phones

● Two-Way Pagers

● Hand-Held Computers