SLUUB60B May   2015  – August 2021 TPS544B25 , TPS544C25

 

  1.   Trademarks
  2. 1 Introduction
  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 Setup
    1. 5.1 Test and Configuration Software
      1. 5.1.1 Description
      2. 5.1.2 Features
    2. 5.2 Test Equipment
    3. 5.3 The PWR-681EVM
    4. 5.4 List of Test Points, Jumpers ans Switch
  7. 6 EVM Configuration Using the Fusion GUI
    1. 6.1 Configuration Procedure
  8. 7 Test Procedure
    1. 7.1 Line/Load Regulation Measurement Procedure
    2. 7.2 Efficiency
    3. 7.3 Bode Plot Measurement Procedure
    4. 7.4 Equipment Shutdown
  9. 8 Performance Data and Typical Characteristic Curves
    1. 8.1  Efficiency
    2. 8.2  Load Regulation
    3. 8.3  Line Regulation
    4. 8.4  Transient Response
    5. 8.5  Output Ripple
    6. 8.6  Control On
    7. 8.7  Control Off
    8. 8.8  Overcurrent Protection
    9. 8.9  Control Loop Bode Plot
    10. 8.10 Thermal Image
  10. 9 Fusion GUI
  11. 10EVM Assembly Drawing and PCB Layout
  12. 11List of Materials
  13. 12Revision History

3 EVM Electrical Performance Specifications

Table 3-1 PWR-681EVM Electrical Performance Specifications
PARAMETER TEST CONDITIONS MIN TYP MAX UNITS
Input Characteristics
Voltage range VIN 4.5 12 18 V
Maximum input current VIN = 8 V, IO = 30 A 5 A
No load input current VIN = 12 V, IO = 0 A 42 mA
Output Characteristics
VOUT Output voltage Output current = 10 A 0.95 V
IOUT Output load current IOUT(min) to IOUT(max) 0 30 A
Output voltage regulation Line regulation: input voltage = 4.5 V to 18 V 0.5%
Load regulation: output current = 0 A to IOUT(max) 0.5%
VOUT Output voltage ripple VIN = 12 V, IOUT = 30 A 20 mVPP
VOUT Output overcurrent 36 A
Systems Characteristics
Switching frequency FSW 500 kHz
VOUT Peak efficiency VIN = 12 V, IO = 13 A, FSW = 500 kHz 88%
Operating temperature Toper 0 105 °C