STW4811M Datasheet (STMicroelectronics)

STW4811M, Power management

STw4811 is a power management companion chip for multimedia processors used in portable applications.

It supplies the multimedia processor including its memories and peripherals.

STw4811 supports the main mass memory standard cards.

SDIOTM is also supported and allows to connect multimedia periphera

STW4811M Features

* 2 step-down converters

* 1 to 1.45 V with 15 steps at 700 mA

* 1.8 V at 600 mA for general purpose usage

* 3 low-drop output regulators for different uses

* PLL analog supplies: 1.05 V, 1.2 V, 1.3 V 1.8 V - 10 mA

* Processor analog functions: 2.5 V - 10 mA