LP3905 Datasheet Power Management

Manufacturer: Texas Instruments

Datasheet Details

LP3905 is a multi-functional Power Management Unit, optimized for low power handheld applications.

This device integrates two 600mA DC-DC buck regulators and two 150mA linear regulators.

Fixed and adjustable buck output versions are available.

LP3905 www.ti.com SNVS374D – JUNE 2006 – REVISED MAY 2013 LP3905 Power Management Unit For Low Power Handheld Applications Check for Samples:.

1.
Two Buck Regulators for Powering High Current Processor Functions or Peripheral Devices.
Two Linear Regulators for Powering Internal Processor Functions and I/Os.
One Enable Pin for Buck1 and Linear Regulators 1 and 2.
Separate Enable Pin for Buck2.
Thermal and Current Overload Protection.
Small 14.
Pin WSON Package (4x4mmx0.8mm).

Brand Logo	Part Number	Description	Manufacturer
	LP3905	Power Management Unit For Low Power Handheld Applications	National Semiconductor

Part Number	Description
LP3906	Dual High-Current Step-Down DC/DC and Dual Linear Regulator
LP3907	Dual 1-A and 600-mA Buck Converters and Dual 300-mA LDO
LP3907-Q1	Dual 1-A and 600-mA Buck Converters and Dual 300-mA LDO
LP3910	Power Management
LP3913	Power Management
LP3918	Battery Charge Management/Regulator
LP3921	Battery Charger Management/Regulator
LP3923	Cellular Phone Power Management
LP3931	Dual RGB LED Driver
LP3933	Lighting Management