SLUUBZ2A December   2018  – September 2021 TPS543C20A

 

  1.   Trademarks
  2. 1 Introduction
    1. 1.1 Before You Begin
  3. 2 Description
    1. 2.1 Typical End-User Applications
    2. 2.2 EVM Features
  4. 3 EVM Electrical Performance Specifications
  5. 4 Schematic
  6. 5 Test Equipment
  7. 6 BSR054EVM
  8. 7 List of Test Points, Jumpers, and Switch
  9. 8 Test Procedure
    1. 8.1 Line and Load Regulation Measurement Procedure
    2. 8.2 Efficiency
    3. 8.3 Equipment Shutdown
  10. 9 Performance Data and Typical Characteristic Curves
    1. 9.1 Efficiency
    2. 9.2 Power Loss
    3. 9.3 Load Regulation
    4. 9.4 Transient Response
    5. 9.5 Output Ripple
    6. 9.6 Control On
    7. 9.7 Control On and Off
    8. 9.8 Thermal Image
  11. 10EVM Assembly Drawing and PCB Layout
  12. 11List of Materials
  13. 12Revision History

3 EVM Electrical Performance Specifications

Table 3-1 BSR054EVM Electrical Performance Specifications
ParameterTest ConditionsMinTypMaxUnits
Input Characteristics
Voltage rangeVIN tied to VDD51216V
Maximum input currentVIN = 12 V, IO = 40 A, VOUT = 0.9 V, FSW = 500 kHz3.5A
No load input currentVIN = 12 V, IO = 0 A50mA
Output Characteristics
VOUTOutput voltageOutput current = 0 A to 40 A0.9V
IOUTOutput load currentIOUT(min) to IOUT(max)040A
Output voltage regulationLine regulation: input voltage = 5 V to 16 V0.5%
Load regulation: output current = 0 A to IOUT(max)0.5%
VOUTOutput voltage rippleVIN = 12 V, IOUT = 40 A10mVPP
VOUTOutput overcurrent46A
Systems Characteristics
Switching frequencyFSW500kHz
VOUTPeak efficiencyVIN = 12 V, IO = 17 A, FSW = 500 kHz90%
Operating temperatureToper085°C