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TPS51125A

Step-Down Controller

TPS51125A Features

* 1

* 2 Wide Input Voltage Range: 5.5 V to 28 V

* Output Voltage Range: 2 V to 5.5 V

* Built-in 100-mA 5-V/3.3-V LDO with Switches

* Built-in 1% 2-V Reference Output

* With/Without Out-of-Audio™ Mode Selectable Light Load and PWM only Operation

* Internal

TPS51125A General Description

The TPS51125A is a cost effective, dual-synchronous buck controller targeted for notebook system power supply solutions. It provides 5-V and 3.3-V LDOs and requires few external components. The 270-kHz VCLK output can be used to drive an external charge pump, generating gate drive voltage for the lo.

TPS51125A Datasheet (2.42 MB)

Preview of TPS51125A PDF

Datasheet Details

Part number:

TPS51125A

Manufacturer:

Texas Instruments ↗

File Size:

2.42 MB

Description:

Step-down controller.
TPS51125A www.ti.com SLUS976F

* SEPTEMBER 2009

* REVISED SEPTEMBER 2012 Dual-Synchronous, Step-Down Controller with Out-of-Audio™ O.

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TAGS

TPS51125A Step-Down Controller Texas Instruments

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