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

4 Schematic

Figure 4-1 through Figure 4-7 show the Semidrive X9P/X9U power tree schematic with critical components.

For guidance on layout, please refer to the data sheet application section and EVM user guide for the particular device.

Figure 4-1 X9P/X9U Top Level Schematic
Figure 4-2 LP875610B-Q1 Schematic
Figure 4-3 LP87562R-Q1 Schematic
Figure 4-4 LP87521S-Q1 Schematic
Figure 4-5 LP875241J-Q1 Schematic
Figure 4-6 LP873248-Q1 Schematic
Figure 4-7 TPS74501-Q1 Schematic