SLVU891A March   2013  – June 2021 TPS56528

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Specification Summary
  4. 3Modifications
    1. 3.1 Output Voltage Setpoint
    2. 3.2 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  Input Voltage Ripple
    9. 4.9  Start-Up
    10. 4.10 Shut-Down
  6. 5Board Layout
    1. 5.1 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

2 Performance Specification Summary

A summary of the TPS56528EVM-534 performance specifications is provided in Table 2-1. Specifications are given for an input voltage of VIN = 12 V and an output voltage of 1.2 V, unless otherwise noted. The ambient temperature is 25°C for all measurement, unless otherwise noted.

Table 2-1 TPS56528EVM-534 Performance Specifications Summary
SpecificationsTest ConditionsMinTypMaxUnit
Input voltage range (VIN)4.51218V
Output voltage1.2V
Operating frequencyVIN = 12 V, IO = 2.5 A650kHz
Output current range05A
Line regulationIO = 2.5 A+0.5/–0.3%
Load regulationVIN = 12 V+0.8 /–0.11%
Overcurrent limitVIN = 12 V, LO = 1.5 µH5.56.27.9A
Output ripple voltageVIN = 12 V, IO = 5 A10mVPP
Maximum efficiencyVIN = 5 V, IO= 0.7 A89.9%