GENERAL DESCRIPTION

The patent-pending ACT8810 is a complete, cost effective, highly-efficient ActivePMUTM power management solution that is ideal for a wide range of high performance portable handheld applications such as personal navigation devices (PNDs). This device integrates the ActivePathTM complete battery charging and management system with six power supply channels.

FEATURES

• ActivePathTM Li+ Charger with System Power Selection

• Six Integrated Regulators

    − 1.3A High Efficiency Step-Down DC/DC

    − 1.0A High Efficiency Step-Down DC/DC

    − 0.55A High Efficiency Step-Down DC/DC

    − 2×360mA Low Noise, High PSRR LDOs

    − 30mA RTC LDO / Backup Battery Charger

• I2CTM Serial Interface

• Minimal External Components

• Compatible with USB or AC-Adapter Charging

• 5mm × 5mm, Thin-QFN (TQFN55-40) Package

    − Only 0.75mm Height

    − RoHS Compliant

APPLICATIONS

• Personal Navigation Devices

• Portable Media Players

• Smart Phones