GENERAL DESCRIPTION

The patent-pending ACT8750 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 two PWM step-down DC/DC converters, one step-up DC/DC converter with over-voltage protection (OVP) for WLED bias, and three low dropout linear regulators (LDOs) into a single, thin, space-saving package.

FEATURES

• Multiple Patents Pending

• Six Integrated Regulators

    − 350mA PWM Step-Down DC/DC

    − 550mA PWM Step-Down DC/DC

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

    − 150mA Low Noise LDO

    − 150mA Low Noise LDO

    − 150mA Low Noise LDO

• 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.