SLUUAY7B May   2014  – August 2021 TPS544B20 , TPS544C20

 

  1. 1 Description
    1. 1.1 Typical Applications
    2. 1.2 Features
  2. 2 Electrical Performance Specifications
  3. 3 Schematic
  4. 4 Test Setup
    1. 4.1 Test and Configuration Software
      1. 4.1.1 Description
      2. 4.1.2 Features
    2. 4.2 Test Equipment
    3. 4.3 The PWR-634EVM
    4. 4.4 Test Set up and USB Interface Adapter
    5. 4.5 List of Test Points
  5. 5 EVM Configuration Using the Fusion GUI
    1. 5.1 Configuration Procedure
  6. 6 Test Procedure
    1. 6.1 Line/Load Regulation and Efficiency Measurement Procedure
    2. 6.2 Efficiency
    3. 6.3 Equipment Shutdown
  7. 7 Performance Data and Typical Characteristic Curves
    1. 7.1 Efficiency
    2. 7.2 Load Regulation
    3. 7.3 Transient Response
    4. 7.4 Output Ripple
  8. 8 Screen Shots
    1. 8.1 Fusion GUI Screen Shots
  9. 9 EVM Assembly Drawing and PCB Layout
  10. 10List of Materials
  11. 11Revision History

2 Electrical Performance Specifications

Table 2-1 PWR-634EVM Electrical Performance Specifications
PARAMETERTEST CONDITIONSMINTYPMAXUNITS
Input Characteristics
Voltage rangeVIN81214V
Maximum input currentVIN = 8 V, IO = 30 A,5A
No load input currentVIN = 14 V, IO = 0 A100mA
Output Characteristics
VOUTOutput voltageOutput current = 10 A1.0V
IOUTOutput load currentIOUT_min to IOUT_max030A
Output voltage regulationLine regulation: Input voltage = 8 V to 14 V0.5%
Load regulation: Output current = 0 A to IOUT_max0.5%
VOUTOutput voltage rippleVIN = 12 V, IOUT = 20 A30mVpp
VOUTOutput overcurrent20A
Systems Characteristics
Switching frequencyFSW500kHz
VOUTPeak efficiencyVIN = 8 V, IO = 10 A, FSW = 300 kHz92%
VOUTFull-load efficiencyVIN = 8 V, IO = 10 A, FSW = 300 kHz90%
Operating temperatureToper105°C