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LP3905 - Power Management

General Description

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.

Key Features

  • 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).

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📁 Similar Datasheet

Part Number Description Manufacturer
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Other Datasheets by Texas Instruments

Part Number Description
LP3906 Dual High-Current Step-Down DC/DC and Dual Linear Regulator
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LP3905 www.ti.com SNVS374D – JUNE 2006 – REVISED MAY 2013 LP3905 Power Management Unit For Low Power Handheld Applications Check for Samples: LP3905 FEATURES 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) APPLICATIONS • Baseband Processors • Peripheral Processor (Video, Audio) • I/O Power • FPGA Power DESCRIPTION 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.