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TPS51221 - Notebook System Power Controller

Product Overview

Texas Instruments

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TPS51221 Notebook System Power Controller by Texas Instruments - Datasheet Preview — Datasheet preview – TPS51221

Datasheet Details

Part number	TPS51221
Manufacturer	Texas Instruments
File Size	1.06 MB
Description	Notebook System Power Controller
Datasheet	TPS51221 Datasheet
Additional preview pages of the TPS51221 datasheet.

Product details

Description

The TPS51221 is a dual synchronous buck regulator controller with 2 LDOs.

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 Frequency PWM.
Current Mode Architecture.
180° Phase Shift Between Channels.
Resistor or Inductor DCR Current Sensing.
Powergood Output for each channel.

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Published: Jun 19, 2020 |