SLUUBI9A November   2016  – August 2021 TPS548B22

 

  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 PWR-847EVM
  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 PWR-847EVM Electrical Performance Specifications
ParameterTest ConditionsMinTypMaxUnits
Input Characteristics
Voltage rangeVIN tied to VDD51214V
Maximum input currentVIN = 12 V, IO = 25 A12A
No load input currentVIN = 12 V, IO = 0 A60mA
Output Characteristics
VOUTOutput voltageOutput current = 10 A1V
IOUTOutput load currentIOUT(min) to IOUT(max)025A
Output voltage regulationLine regulation: input voltage = 5 V to 14 V0.5%
Load regulation: output current = 0 A to IOUT(max)0.5%
VOUTOutput voltage rippleVIN = 12 V, IOUT = 25 A10mVPP
VOUTOutput overcurrent32A
Systems Characteristics
Switching frequencyFSW650kHz
VOUTPeak efficiencyVIN = 12 V, IO = 12 A, FSW = 650 kHz90%
Operating temperatureToper085°C