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TPS51221 - Notebook System Power Controller

Texas Instruments

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Datasheet Details

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

TPS51221 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 |