Power Manager Empowers ARM Technology

For powering processors based on ARM technology including Intel’s XScale processor family, the LP3970 FlexPMU power-management unit features 12 integrated power domains to reduce board space and increase efficiency. The device supports real-time, software-controlled dynamic voltage management (DVM), a feature that reduces overall system power consumption. It also integrates a set of programmable power supplies and a flexible back-up battery management system. It operates from a one-cell Li-Ion/Li-Polymer battery pack and is available in a 48-pin, 7 mm x 7 mm x .08 mm LLP. Price is $4.50 each/1,000. NATIONAL SEMICONDUCTOR, Santa Clara, CA. (800) 272-9959.