SLUUCK8A December   2021  – December 2022 TPS4811-Q1

 

  1.   TPS48111Q1EVM: Evaluation Module for Smart High-Side Driver TPS48111-Q1
  2.   Trademarks
  3. 1Introduction
    1. 1.1 EVM Features
    2. 1.2 EVM Applications
  4. 2Description
  5. 3Schematic
  6. 4General Configurations
    1. 4.1 Physical Access
    2. 4.2 Test Equipment and Setup
      1. 4.2.1 Power Supplies
      2. 4.2.2 Meters
      3. 4.2.3 Oscilloscope
      4. 4.2.4 Loads
  7. 5Test Setup and Procedures
    1. 5.1 Pre-charging Functional Test
    2. 5.2 Power-Up With EN Control
    3. 5.3 ON and OFF Control With INP Input
    4. 5.4 Overcurrent Protection Test
    5. 5.5 Output Hot-Short Test
  8. 6EVAL Board Assembly Drawings
    1. 6.1 PCB Drawings
  9. 7Bill Of Materials (BoM)
  10. 8Revision History

5 Test Setup and Procedures

Make sure the evaluation board has default jumper settings as shown in Table 5-1.

Table 5-1 Default Jumper Setting for TPS48111Q1EVM Evaluation Board
J1 J2 J3
1-2 1-2 3-4
Figure 5-1 TPS48111Q1EVM 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 48 V, current limit = 50 A.
  • Turn OFF the power supply.
  • Set the jumper setting on EVM to default position as shown in Table 5-1.