SLLU379 March   2024 THVD4421

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1  Power Requirements
    2. 2.2  Board Setup and Operation
    3. 2.3  Header and Jumper Information
    4. 2.4  Resistor Information
    5. 2.5  Capacitor Information
    6. 2.6  LED Information
    7. 2.7  IC Information
    8. 2.8  Test Points
    9. 2.9  Assembly Instructions
    10. 2.10 Best Practices
  9. 3Hardware Design Files
    1. 3.1 Schematics
    2. 3.2 PCB Layouts
    3. 3.3 Bill of Materials (BOM)
  10. 4Additional Information
    1. 4.1 Known Hardware or Software Issues
    2. 4.2 Trademarks
  11. 5References

2.3 Header and Jumper Information

The THVD4421EVM comes pre-installed with THVD4421RHB installed at U1. All the signal and signal jumpers and IO connections (J1 – J18) come pre-installed on board. See Table 3-4 for descriptions on every pad on the board and if the pads are pre-installed by default.

Table 2-4 Headers and Jumpers
Jumper ID Function Package Comment Installed?
J1 L1 I/O 4x2 header L1 Pin on U1 Yes
J2 L2 I/O 4x2 header L2 Pin on U1 Yes
J3 L3 I/O 4x2 header L3 Pin on U1 Yes
J4 L4 I/O 4x2 header L4 Pin on U1 Yes
J5 Control signals inputs 2x20 header THVD4421 control signal access Yes
J6 VCC input

3 pin terminal block

 Power, GND, and EARTH connections Yes
J7 VIO input 3 pin terminal block Power, GND, and EARTH connections Yes
J8 VCC to VIO jumper 1x2 header Used in single supply applications (shunt jumper) Yes
J9 GND to EARTH jumper 1x2 header Used when no Earth is present (shunt jumper) Yes
J10 R3 RS-485 bus jumper 1x2 header Shunt to connect R3 to J16 (RS-485) Yes
J11 R4 RS-485 bus jumper 1x2 header Shunt to connect R4 to J16 (RS-485) Yes
J12 R1 RS-485 bus jumper 1x2 header Shunt to connect R1 to J17 (RS-485) Yes
J13 R2 RS-485 bus jumper 1x2 header Shunt to connect R2 to J17 (RS-485) Yes
J14 RS-232 bus signal jumper 4x2 header Shunt each row to connect to D-SUB Yes
J15 IC variant jumper 1x2 header See Powering the Board for J15 usage instructions Yes
J16 RS-485 terminal block for R3 and R4 3 pin terminal block R3 and R4 Output (RS-485) Yes
J17 RS-485 terminal block for R1 and R2 3 pin terminal block R1 and R2 output (RS-485) Yes
J18 RS-232 DSUB connector 9 pin d-sub connector RS-232 output Yes