TIPA-050072
采用 TPS653860-Q1 且适用于安全相关应用的 AM263Px 电源设计
TIPA-050072
概述
该电源设计可作为将 TPS65386x-Q1 电源管理 IC (PMIC) 集成到面向功能安全 (FuSa) 的 AM263Px Sitara™ 处理器供电的安全相关汽车系统中的参考指南。
特性
- Outlines the power tree design needed to support the AM263Px 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