SNVAA47 May   2022 LP8732-Q1 , LP87521-Q1 , LP87524-Q1 , LP87561-Q1 , LP87562-Q1

 

  1. 1Abstract
    1.     Trademarks
  2. 1Design Parameters
  3. 2Power Solution
  4. 3Sequencing
    1. 3.1 Startup, Application Processor
    2. 3.2 Shutdown, Application Processor
    3. 3.3 Startup, Safety
    4. 3.4 Shutdown, Safety
    5. 3.5 Startup, RTC
    6. 3.6 Shutdown, RTC
  5. 4Schematic
  6. 5Software Drivers
  7. 6Recommended External Components
  8. 7Measurements
  9. 8Summary
  10. 9References

3.5 Startup, RTC

Figure 3-1 shows startup timing of the RTC power rails and corresponding signals.

Figure 3-5 RTC Power Startup Timing Diagram