ACT8700 Datasheet PDF - Active-Semi, Inc

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.