ZHCA962 October   2019

 

  1.    说明
  2.    资源
  3.    特性
  4.    应用
  5.    设计图像
  6. 1System Description
    1. 1.1 Key System Specifications
    2. 1.2 Description
  7. 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 Hardware Design
    3. 2.3 Highlighted Products
      1. 2.3.1  TPS23882
      2. 2.3.2  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
  8. 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
  9. 4Design Files
    1. 4.1 Schematic
    2. 4.2 Bill of Materials
    3. 4.3 PCB Layout Recommendations
      1. 4.3.1 Layout Prints
    4. 4.4 Altium Project
    5. 4.5 Gerber Files
    6. 4.6 Assembly Drawings
  10. 5Software Files
  11. 6Related Documentation
    1. 6.1 商标

EVM Test Points

Table 5 lists the EVM test points.

Table 5. EVM Test Points

TP LABEL DESCRIPTION
PSEMTHR24EVM-081
TP1 55VDC VPWR
TP2 GND VPWR ground
TP3 OC-ALERT System over current alert signal
TP4 SDA I2C data
TP5 SCL I2C clock
TP6 PG1 Power good signal for power supply #1
TP7 PG2 Power good signal for power supply #2
TP8 PSE_3.3V 3.3 V for PSE devices
TP9 GND PSE_3.3V ground
TP10 3.3V_ISO Isolated 3.3V for MSP430
TP11 3.3V 3.3 V for debug
TPS12 , TP13 GND_ISO 3.3V_ISO ground
TP14 OSS OSS signal from MCU to PSE
TPS23882EM-084
TP1 PSE_3.3 3.3 V for PSE devices
TP2 VPWR VPWR for PSE devices
TP3, TP4, TP14, TP19 GND VPWR and PSE_3.3V ground
TP5 3.3V_ISO Isolated 3.3 V
TP6 RESET Reset signal from MCU
TP7 OSS OSS signal from MCU
TP8 INT INT signal to MCU
TP9 SDA I2C data from/to MCU
TP10 SCL I2C clock from MCU
TP11 PSE_RST Reset signal to PSE
TP12 PSE_OSS OSS signal to PSE
TP13 PSE_INT INT signal from PSE
TP15 GND_ISO 3.3V_ISO ground
TP16 PSE_SCL I2C clock signal to PSE
TP17 PSE_SDAI I2C data to PSE
TP18 PSE_SDAO I2C data from PSE