Power Supply and Monitoring Solution for C2000 MCU Automotive Applications
Abstract
This application note provides insight into Power Design for C2000™ MCUs with Safety or non-Safety Requirements. The figures illustrate the power trees based on power source monitoring for Core, 3.3V rail and VREFHI. The application note walks through all the steps like the selection of LDO/Buck converter, voltage monitors, reference voltage sources for ADC and watchdog timer needed for Power and monitoring solution based on functional aspect.
Trademarks
C2000™ is a trademark of Texas Instruments.
All trademarks are the property of their respective owners.
1 C2000 Power Supply and Monitoring Solution
Power supply and voltage monitoring requirements vary widely depending on the application. Figure 1-1 classifies these requirements into safety and non-safety applications. The blocks on the left are safety focused and the blocks on the right are non-safety and low cost focused.
Figure 1-1 C2000 Power Supply and Monitoring
Solution