SLUUCD2A november   2020  – august 2023 TPS23731

 

  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

2 Electrical Specifications

Table 2-1 TPS23731EVM-095 Electrical and Performance Specifications at 25°C
Design Example Specifications
ParameterTest ConditionsMINTYPMAXUnit
Power interface
Input voltage rangeApplied to the PoE Input374857V
Applied ot the Adapter Input48
Detection voltageAt device terminals2.710.1
Classification voltageAt device terminals14.520.5
Classification4
Inrush current limit140mA
Operating current limit0.925A
DC-to-DC Converter
Output voltageVIN = 48 V, iload ≤ iload (MAX)5V
Output current37 V ≤ VIN ≤ 57 V5A
Output ripple voltage peak-to-peakVIN = 48 V, iload = 1 A30mV
Efficiency, end to endVIN = 48 V, iload = 500 mA58%
VIN = 48 V, iload = 2.5 A86
VIN = 48 V, iload = 5 A89
Switching frequency250kHz