SLUUCD2A november   2020  – august 2023

 

  1.   1
  2.   TPS23731EVM-095 Evaluation Module
  3.   Trademarks
  4. 1Introduction
    1. 1.1 Features
    2. 1.2 Applications
  5. 2Electrical Specifications
  6. 3Description
  7. 4General Configuration and Description
    1. 4.1 Physical Access
  8. 5TPS23731EVM-095 Performance Data
    1. 5.1 Startup Response
    2. 5.2 Transient Response
    3. 5.3 Efficiency
    4. 5.4 Load Regulation
    5. 5.5 Hiccup Performance During an Output Short and Recovery
    6. 5.6 Bode Plots
  9. 6EVM Assembly Drawings and Layout Guidelines
    1. 6.1 PCB Drawings
    2. 6.2 Layout Guidelines
    3. 6.3 EMI Containment
  10. 7Schematic
  11. 8Bill of Materials
  12. 9Revision History

4.1 Physical Access

Table 4-1 lists the EVM connector inputs. Table 4-2 describes the jumper functionality.

Table 4-1 Connector Inputs
ConnectorDescription
J1PoE (Power+Data) input
J2Data-only Ethernet
J3Adapter input
J4Output voltage connector
Table 4-2 Jumper Functionality

Jumper

Description
J7APD selection. Short Pins 1 and 2 to turn OFF APD, Short Pins 2 and 3 to turn ON APD. Leave floating for input voltage related APD threshold
J14Dithering selection. Short Pins 1 and 2 to turn OFF Dithering, Short Pins 2 and 3 to turn ON Dithering. Do NOT leave floating.
J18Short to disable autoMPS. Float to enable autoMPS
J6Logic or visual signal for APDO and T2P. Short Pins 1 and 2 visual LED signal, Short Pins 2 and 3 to use a logic voltage signal.
J11Short to bypass the output inductor (recommended).
J15Output LED indicator