SLVUBN3B May   2019  – December 2025 TPS2388 , TPS23880 , TPS23881

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   6
  7. 1System Description
    1. 1.1 Key System Specifications
    2. 1.2 Description
  8. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Design Considerations
      1. 2.2.1 Input Power
        1. 2.2.1.1 Vpwr
        2. 2.2.1.2 3.3 V
        3. 2.2.1.3 3.3 V_ISO
      2. 2.2.2 Communication Interface
        1. 2.2.2.1 PSE I2C Communication
        2. 2.2.2.2 MCU - Host Communication
      3. 2.2.3 MSP430F523x and MSPM0G1107x Hardware Design
    3. 2.3 Highlighted Products
      1. 2.3.1  TPS23881
      2. 2.3.2  MSP430F523x and MSPM0G1107x
      3. 2.3.3  ISO1541
      4. 2.3.4  ISO7731
      5. 2.3.5  CSD19538
      6. 2.3.6  LM5017
      7. 2.3.7  LM5020
      8. 2.3.8  LM5050
      9. 2.3.9  INA240
      10. 2.3.10 REF3425
      11. 2.3.11 TPS3890
  9. 3Hardware, Software, Testing Requirement and Test Result
    1. 3.1 Required Hardware and Software
      1. 3.1.1 Hardware
      2. 3.1.2 Software
    2. 3.2 Testing and Results
      1. 3.2.1 Test Setup
        1. 3.2.1.1 Hardware Setup
        2. 3.2.1.2 LED, Test Point, Jumper and Connector Settings
          1. 3.2.1.2.1 EVM LEDs
          2. 3.2.1.2.2 EVM Test Points
          3. 3.2.1.2.3 EVM Jumpers
          4. 3.2.1.2.4 EVM Input and Output Connectors
        3. 3.2.1.3 System Firmware GUI Setup
          1. 3.2.1.3.1 PSE System Firmware GUI Installation
          2. 3.2.1.3.2 PSE System Firmware GUI Operation
      2. 3.2.2 Test Results
  10. 4Design and Documentation Support
    1. 4.1 Design Files
      1. 4.1.1 Schematic
      2. 4.1.2 Bill of Materials
      3. 4.1.3 PCB Layout Recommendations
        1. 4.1.3.1 Layout Prints
      4. 4.1.4 Altium Project
      5. 4.1.5 Gerber Files
      6. 4.1.6 Assembly Drawings
    2. 4.2 Software Files
    3. 4.3 Related Documentation
    4. 4.4 Trademarks
  11. 5Revision History
EVM Test Points

Table 3-2 lists the EVM test points.

Table 3-2 EVM Test Points
TPLABELDESCRIPTION
PSEMTHR24EVM-081
TP155VDCVPWR
TP2GNDVPWR ground
TP3OC-ALERTSystem over current alert signal
TP4SDAI2C data
TP5SCLI2C clock
TP6PG1Power good signal for power supply #1
TP7PG2Power good signal for power supply #2
TP8PSE_3.3V3.3 V for PSE devices
TP9GNDPSE_3.3V ground
TP103.3V_ISOIsolated 3.3 V for MSP430
TP113.3V3.3 V for debug
TPS12 , TP13GND_ISO3.3V_ISO ground
TP14OSSOSS signal from MCU to PSE
TPS23881EM-083
TP1VPWRVPWR
TP2PSE_3.33.3 V for PSE devices
TP3, TP4, TP14, TP18GNDVPWR and PSE_3.3V ground
TP5RESETReset signal from MCU
TP6OSSOSS signal from MCU
TP7INTINT signal to MCU
TP8SCLI2C clock from MCU
TP9SDAI2C data from and to MCU
TP103.3V_ISOIsolated 3.3 V
TP11PSE_RSTReset signal to PSE
TP12PSE_OSSOSS signal to PSE
TP13PSE_INTINT signal from PSE
TP15GND_ISO3.3V_ISO ground
TP16PSE_SDAI2C data from or to PSE
TP17PSE_SCLI2C clock to PSE