TIDA032A October   2019  – November 2026

 

  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 3.3V
        3. 2.2.1.3 3.3V_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  TPS23882 and TPS23882B
      2. 2.3.2  MSPM0G1107x and MSP430F523x
      3. 2.3.3  ISO7741
      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
      7. 4.1.7 Software Files
  11. 5Related Documentation
    1. 5.1 Trademarks
  12. 6Revision History

1.1 Key System Specifications

Table 1-1 Key System Specifications
PARAMETERSPECIFICATIONSDETAILS
Input voltage44V – 57V
Port power limit2W – 60W> 30W is considered as nonstandard power
ComplianceIEEE 802.3bt Type 3
PD class level supportedClass 0 to class 4
Number of power supply supported1 – 2In sharing mode and redundant mode
Max port number supported48Referred to RJ45 ports