SLUUCB6A June   2020  – August 2022 TPS23734

 

  1.   TPS23734EVM-094 Evaluation Module
  2.   Trademarks
  3. 1Introduction
    1. 1.1 Features
    2. 1.2 Applications
  4. 2Electrical Specifications
  5. 3Description
  6. 4Schematic and Bill of Materials
  7. 5General Configuration and Description
    1. 5.1 Physical Access
  8. 6TPS23734EVM-094 Performance Data
    1. 6.1 Startup to PSE and DC/DC Startup
    2. 6.2 Transient Response
    3. 6.3 Efficiency
    4. 6.4 Load Regulation
    5. 6.5 Hiccup Performance During an Output Short and Recovery
    6. 6.6 Bode Plots
  9. 7EVM Assembly Drawings and Layout Guidelines
    1. 7.1 PCB Drawings
    2. 7.2 Layout Guidelines
    3. 7.3 EMI Containment
  10. 8Bill of Materials
  11. 9Revision History

2 Electrical Specifications

Table 2-1 TPS23734EVM-094 Electrical and Performance Specifications at 25°C
Design Example Specifications
Parameter Test Conditions MIN TYP MAX Unit
Power interface
Input voltage range Applied to the PoE Input 37 48 57 V
Applied ot the Adapter Input 48
Detection voltage At device terminals 2.7 10.1
Classification voltage At device terminals 14.5 20.5
Classification 4
Inrush current limit 140 mA
Operating current limit 0.925 A
DC-to-DC Converter
Output voltage VIN = 48 V, iload ≤ iload (MAX) 5 V
Output current 37 V ≤ VIN ≤ 57 V 5 A
Output ripple voltage peak-to-peak VIN = 48 V, iload = 1 A 15 mV
Efficiency, end to end VIN = 48 V, iload = 500 mA 82 %
VIN = 48 V, iload = 2.5 A 91
VIN = 48 V, iload = 5 A 90
Switching frequency 250 kHz