ZHCAE91A July   2024  – January 2025 LP87521-Q1 , LP87562-Q1 , LP87563-Q1 , TPS62811-Q1 , TPS745-Q1

 

  1.   1
  2.   Abstract
  3.   商标
  4. Introduction
  5. Design Parameters
  6. Power Design
  7. Sequencing
    1. 4.1 启动
    2. 4.2 Shutdown
  8. Schematic
  9. Compatibility with X9HP
  10. 软件驱动程序
  11. Recommended External Components
  12. 总结
  13. 10参考资料
  14. 11Revision History

Schematic

Figure 5-1 through Figure 5-9 show the Semidrive X9SP 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.

 X9SP Power Tree Top Level
                    Schematic Figure 5-1 X9SP Power Tree Top Level Schematic
 RTC Power Schematics
                    (TPS74501-Q1) Figure 5-2 RTC Power Schematics (TPS74501-Q1)
 Safety Power Schematics
                    (TPS62811-Q1 and TPS74501-Q1) Figure 5-3 Safety Power Schematics (TPS62811-Q1 and TPS74501-Q1)
 AP Power Schematics
                    (TLV76733-Q1) Figure 5-4 AP Power Schematics (TLV76733-Q1)
 AP Power Schematics
                    (TPS628501-Q1) Figure 5-5 AP Power Schematics (TPS628501-Q1)
 AP Power Schematics
                    (TPS74501-Q1) Figure 5-6 AP Power Schematics (TPS74501-Q1)
 AP Power Schematics
                    (LP87563-Q1) Figure 5-7 AP Power Schematics (LP87563-Q1)
 AP Power Schematics
                    (LP87562-Q1) Figure 5-8 AP Power Schematics (LP87562-Q1)
 AP Power Schematics
                    (LP87521-Q1) Figure 5-9 AP Power Schematics (LP87521-Q1)

(1)

Snubber is required for LP875x-Q1 since Vin = 5V is greater than 4V.