SLVAFG6B
December 2022 – November 2024
TPS25762-Q1
,
TPS25772-Q1
1
Abstract
Trademarks
1
Introduction
1.1
Terms and Abbreviations
2
SPM Engine Overview
3
Multi-Port Power Allocation Policy
3.1
Assured Capacity Policy
3.2
Shared Capacity Policy
3.2.1
Fair Share Power Policy
3.2.1.1
Blind Sink Support
3.3
Hybrid Mode
4
Power Foldback Policy
4.1
Thermal Foldback Operation
4.2
Engine On/Off Transition Management
4.2.1
Engine On/Off Power Foldback Operation Example
5
Multi-Port Power Allocation Policy Examples
5.1
Assured Capacity Policy Example
5.2
Fair Share Power Policy Example
5.2.1
FSP Policy Example – Blind Sink Support
5.2.2
FSP Policy Example – Blind Sink Support With Max Power
5.3
Hybrid Mode Example
6
References
7
Revision History
Application Note
TPS257xx-Q1 System Power Management