LP5553 - PowerWise® AVS Energy Management Unit with SPMI
com
March 5, 2009
LP5553
PowerWise® AVS Energy Management Unit with SPMI
General Description
The LP5553 is a System Power Management Interface (SPMI) compliant Energy Management Unit for reducing power consumption of low power hand held applications such as dual-core processors and DSPs.
The LP5553 contains 2 advanced, digitally controlled stepdown DC/DC converters for supplying variable
voltages to a SoC.
The device also incorporates 5 programmable lowdropout, low noise linear regulators for powering I/O, peripheral logic blocks, auxiliary system functions, and maintaining memory retention (dual-domain) in shutdown...