SLVUCH6A July   2023  – November 2023 TPS25984

 

  1.   1
  2.   TPS25984EVM: Evaluation Module for TPS25984 eFuse
  3.   Trademarks
  4. 1Introduction
    1. 1.1 EVM Features
    2. 1.2 EVM Applications
  5. 2Description
  6. 3Schematic
  7. 4General Configurations
    1. 4.1 Physical Access
    2. 4.2 Test Equipment
      1. 4.2.1 Power Supplies
      2. 4.2.2 Meters
      3. 4.2.3 Oscilloscope
      4. 4.2.4 Loads
  8. 5Test Setup and Procedures
    1. 5.1  Hot Plug
    2. 5.2  Start-Up With Enable
    3. 5.3  Difference Between Current Limit and DVDT Based Start-Up Mechanisms
    4. 5.4  Power Up Into Short
    5. 5.5  Overvoltage Lockout
    6. 5.6  Transient Overload Performance
    7. 5.7  Overcurrent Event
    8. 5.8  Provision to Apply Load Transient and Overcurrent Event Using an Onboard Switching Circuit
    9. 5.9  Output Hot Short
    10. 5.10 Quick Output Discharge (QOD)
    11. 5.11 Thermal Performance of TPS25984EVM
  9. 6EVAL Board Assembly Drawings and Layout Guidelines
    1. 6.1 PCB Drawings
  10. 7Bill of Materials (BOM)
  11. 8Revision History

PCB Drawings

Figure 6-1 and Figure 6-2 show the component placements of the EVM. A pictorial representation of the TPS25984EVM PCB layers can be found in Figure 6-3 to Figure 6-10.

GUID-20221108-SS0I-4CGW-MNLP-32S746LBS8DB-low.svgFigure 6-1 TPS25984EVM Board: Top Assembly
GUID-20221108-SS0I-7JBN-MTBT-RCTKXKLK3P7M-low.svgFigure 6-3 TPS25984EVM Board: Top Layer
GUID-20221108-SS0I-WCNQ-8PPS-XNZT0KVXNFS8-low.svgFigure 6-5 TPS25984EVM Board: Layer 2 (Power)
GUID-20221108-SS0I-TTQ0-MHBM-ZFMMTRXZB7PL-low.svgFigure 6-7 TPS25984EVM Board: Layer 4 (Signal)
GUID-20221108-SS0I-FZXK-WNQP-3PWDVMQ1TGZS-low.svgFigure 6-9 TPS25984EVM Board: Layer 6 (Power)
GUID-20221108-SS0I-85DB-TRBT-WCFKNJ0W3ZSC-low.svgFigure 6-2 TPS25984EVM Board: Bottom Assembly
GUID-20221108-SS0I-2HSF-JMRT-WZR3CC2RXCPK-low.svgFigure 6-4 TPS25984EVM Board: Bottom Layer
GUID-20221108-SS0I-RQ2L-P2PV-49JQGQ5FN9VV-low.svgFigure 6-6 TPS25984EVM Board: Layer 3 (Power)
GUID-20221108-SS0I-QFLX-NMHZ-FNDLPJTM0NDV-low.svgFigure 6-8 TPS25984EVM Board: Layer 5 (Signal)
GUID-20221108-SS0I-NP9X-KDM6-KC8VMXZBGSXP-low.svgFigure 6-10 TPS25984EVM Board: Layer 7 (Power)
Note:

Analog signal nets, such as IREF, IMON, and TEMP, must be routed away as much as possible from power nets, such as VIN, VOUT, and PGND.