SBAU227A March   2014  – June 2021 TPS56520 , TPS56720 , TPS56920 , TPS56C20

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Specification Summary
  4. 3Modifications
    1. 3.1 Output Voltage Set Point
    2. 3.2 Output Voltage Set Point Using I2C Interface
      1. 3.2.1 PC Preparation
      2. 3.2.2 Connect the PC
      3. 3.2.3 Voltage Scaling Procedure
    3. 3.3 Output Filter and Closed Loop Response
  5. 4Test Setup and Results
    1. 4.1 Input/Output Connections
    2. 4.2 Start Up Procedure
    3. 4.3 Efficiency
    4. 4.4 Load Regulation
    5. 4.5 Line Regulation
    6. 4.6 Load Transient Response
    7. 4.7 Output Voltage Ripple
    8. 4.8 Start Up
    9. 4.9 Shut Down
  6. 5Board Layout
    1. 5.1 Board Layout
  7. 6Schematic, Bill of Materials and Reference
    1. 6.1 Schematic
    2. 6.2 Bill of Materials
    3. 6.3 Reference
  8. 7Revision History

Performance Specification Summary

A summary of the TPS56C20EVM-614 performance specifications is provided in Table 2-1. Specifications are given for an input voltage of VIN = 12V and an output voltage of 1.1V, unless otherwise noted. The ambient temperature is 25°C for all measurement, unless otherwise noted.

Table 2-1 TPS56C20EVM-614 and Performance Specifications Summary
ParameterTest ConditionsMinTypMaxUnits
Input voltage range (VIN)4.51217V
Output voltage1.1V
Operating frequencyVIN = 12 V, IO = 12 A500kHz
Output current range012A
Over current limitVIN = 12 V13.220A
Output ripple voltageVIN = 12 V, IO = 12 A25mVPP