SLUUC91B may   2020  – august 2023 TPS23730

 

  1.   1
  2.   TPS23730EVM-093 Evaluation Module
  3.   Trademarks
  4. 1Introduction
    1. 1.1 Features
    2. 1.2 Applications
  5. 2Electrical Specifications
  6. 3Description
  7. 4Schematic and Bill of Materials
  8. 5General Configuration and Description
    1. 5.1 Physical Access
  9. 6TPS23730EVM-093 Performance Data
    1. 6.1 Startup to PSE and DCDC Startup
    2. 6.2 Soft-Stop Response
    3. 6.3 Efficiency
    4. 6.4 Load Regulation
    5. 6.5 Hiccup Performance During an Output Short
    6. 6.6 Bode Plot
  10. 7EVM Assembly Drawings and Layout Guidelines
    1. 7.1 PCB Drawings
    2. 7.2 Layout Guidelines
    3. 7.3 EMI Containment
  11. 8Bill of Materials
  12. 9Revision History

2 Electrical Specifications

Table 2-1 TPS23730EVM-093 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 6
Inrush current-limit 140 mA
Operating Current Limit 1.85 A
DC-to-DC Converter
Output Voltage Vin = 48 V, iload <=iload (max) 12 V
Output Current 37 V <= Vin <= 57 V 5 A
Output Ripple Voltage peak-to-peak Vin = 48 V, iload = 1 A 82 mV
Efficiency, End to End Vin = 48 V, iload = 500 mA 71 %
Vin = 48 V, iload = 2.5 A 89.9
Vin = 48 V, iload = 5 A 91
Switching Frequency 250 kHz