SLVA888C April   2017  – January 2021 TPS65987D , TPS65988

 

  1.   Trademarks
  2. 1Schematic Design Guidelines
    1. 1.1  Power Supply Scheme
      1. 1.1.1 VIN_3V3
      2. 1.1.2 LDO_3V3
      3. 1.1.3 LDO_1V8
    2. 1.2  Boot Configuration
      1. 1.2.1 BUSPOWER (ADCIN1)
      2. 1.2.2 External SPI Flash
    3. 1.3  I2C Interface
      1. 1.3.1 I2C Pin Address Setting (ADCIN2)
    4. 1.4  HRESET
    5. 1.5  Configuration Channel / VCONN Lines
      1. 1.5.1 PP_CABLE
    6. 1.6  Battery Charger Detection and Advertisement (BC1.2)
    7. 1.7  GPIOs
    8. 1.8  Hot Plug Detect or HPD Line
    9. 1.9  PP_EXT Power Path Control
    10. 1.10 Power Path Considerations
  3. 2Layout Guidelines
    1. 2.1 Power Domain
    2. 2.2 Hi Speed Lines
    3. 2.3 Other Considerations
  4. 3Summary
  5. 4References
  6.   A Appendix
    1.     A.1 Dead Battery Considerations
    2.     A.2 TPS65987DDH Schematic Checklist
    3.     A.3 TPS65987DDH System Checklist
  7.   Revision History

A.3 TPS65987DDH System Checklist

Table 5-2 System Checklist
Item#DESCRIPTIONYes/No
1Are all the bulk caps connected as per the TPS65987DDH Components and Pins Checklist?
2Are all the decoupling caps connected as per the TPS65987DDH Components and Pins Checklist?
3Are all the I2C and SPI pull-ups are connected from LDO_3V3 rails?
4Is there a protection diode on the VBUS rail?
5Is there ESD protection available on all the lines exposed out of the system?
6Is proper resistors are used for pin strapping?
7All the signals are routed properly to AM mux?
8Is all data sheet requirements are met?
9Is SPI Flash is powered from LDO_3V3?