SLVAFX2
December 2025
TPS653860-Q1
1
Description
Resources
Features
Applications
1
System Description
2
System Overview
2.1
Block Diagram
3
Trademarks
Features
Outlines the power tree design needed to support the F29x MCU
Provides integrated 3.3V and 5V linear regulators
Includes buck-boost preregulator stage for external buck converter to power VCORE
Provides support for controlling external peripherals through GPIO pins, such as the enable pin of the TPS62903-Q1 buck converter
Provides support for watchdog and error signal monitoring (ESM) to help achieve safety requirements
Optional integrated linear regulators for powering peripherals such as sensors and interfaces
Optional diagnostics pin for internal signal monitoring and redundancy