GENERAL DESCRIPTION

The patent-pending ACT8700 is a complete, costeffective, highly-efficient ActivePMUTM power management solution that is ideal for a wide range of portable handheld equipment. This device integrates two step-down DC/DC converters, one stepup DC/DC converter with over-voltage protection (OVP) for WLED bias, and a full-featured, linearmode Li+ battery charger-into a single, thin, spacesaving package.

FEATURES

● Multiple Patents Pending

● Li+ Battery Charger with Integrated MOSFET

    - ON/OFF Control and Status Indication

● Three Integrated Regulators

    - 350mA PWM Step-Down DC/DC

    - 500mA PWM Step-Down DC/DC

    - Step-Up DC/DC with OVP for WLED Bias

● Minimal External Components

● 4x4mm, Thin-QFN (TQFN44-24) Package

    - Only 0.75mm Height

    - RoHS Compliant

APPLICATIONS

● Portable Devices and PDAs

● Digital Media Players

● Battery Operated Devices

● GPS Receivers, etc.