SLUUDA5 June   2025 TPS4812-Q1

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 Overview
    2. 2.2 General Configurations
      1. 2.2.1 Physical Access
      2. 2.2.2 Test Equipment and Setup
        1. 2.2.2.1 Power Supplies
        2. 2.2.2.2 Meters
        3. 2.2.2.3 Oscilloscope
        4. 2.2.2.4 Loads
  8. 3Implementation Results
    1. 3.1 Test Setup and Procedures
      1. 3.1.1 Power-up with EN Control
      2. 3.1.2 Overcurrent Protection Test
  9. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
    3. 4.3 Bill Of Materials (BoM)
  10. 5Additional Information
    1.     Trademarks

3.1 Test Setup and Procedures

Make sure the evaluation board has default jumper settings as shown in Table 3-1.

Table 3-1 Default Jumper Setting for TPS4812Q1EVM Evaluation Board
J5J6J7

J8

J9

1-23-41-2

3-4

1-2

TPS4812Q1EVM TPS4812Q1EVM Setup with Test EquipmentFigure 3-1 TPS4812Q1EVM Setup with Test Equipment

Follow the below instructions before starting any test and repeat again before moving to next test.

  • Set the power supply output (VIN) to zero volts.
  • Turn ON the power supply and set the power supply output (VIN) to 48V, current limit = 16A.
  • Turn OFF the power supply.
  • Set the jumper setting on EVM to default position as shown in Table 3-1.