GENERAL DESCRIPTION

The patent-pending ACT8798 is a complete, cost-effective, highly-efficient ActivePMUTM power management solution that is ideal for a wide range of portable handheld equipment. This device integrates three step-down DC/DC converters and three low dropout linear regulators (LDOs) into a single, thin, space-saving package. An I2C Serial Interface provides programmability for the DC/DC converters and LDOs.

FEATURES

• Multiple Patents Pending

• Six Integrated Regulators

    − 1.2A PWM Step-Down DC/DC

    − 1.2A PWM Step-Down DC/DC

    − 750mA PWM Step-Down DC/DC

    − 250mA Low Noise LDO

    − 250mA Low Noise LDO

    − 250mA Low Noise LDO

• I2CTM Compatible Serial Interface

    − Programmable Output Voltages

    − Configurable Operating Modes

• Minimal External Components

• 4x4mm, Thin-QFN (TQFN44-24) Package

    − Only 0.75mm Height

    − RoHS Compliant

APPLICATIONS

• Portable Devices and PDAs

• Wireless Handhelds

• DMB Enabled Devices

• GPS Receivers, etc.