TPS51221 Notebook System Power Controller

Texas Instruments

Description

TPS51221 www.ti.com SLVS786A * NOVEMBER 2007 * REVISED MARCH 2009 Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System P.
The TPS51221 is a dual synchronous buck regulator controller with 2 LDOs.

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TPS51221 Datasheet Preview — Preview of TPS51221 PDF

Datasheet Specifications

Part number: TPS51221
Manufacturer: Texas Instruments ↗
File Size: 1.06 MB
Datasheet: TPS51221-etcTI.pdf
Description: Notebook System Power Controller

Features

* 1
* 2 Input Voltage Range: 4.5 V to 28 V
* Output Voltage Range: 1 V to 12 V
* Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip)
* Programmable Droop Compensation
* Voltage Servo Adjustable Soft Start
* 200 kHz to 1 MHz Fixed

Applications

* Notebook Computer System and I/O Bus

TPS51221 Distributors

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TPS51221 Notebook System Power Controller Texas Instruments

Texas Instruments TPS51221-like datasheet