SLVU381A August   2010  – September 2021 TPS54426

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Background
    2. 1.2 Performance Specification Summary
    3. 1.3 Modifications
      1. 1.3.1 Output Voltage Set Point
  3. 2Test Setup and Results
    1. 2.1  Input / Output Connections
    2. 2.2  Start-Up Procedure
    3. 2.3  Efficiency
    4. 2.4  Light Load Efficiency
    5. 2.5  Load Regulation
    6. 2.6  Line Regulation
    7. 2.7  Load Transient Response
    8. 2.8  Output Voltage Ripple
    9. 2.9  Input Voltage Ripple
    10. 2.10 Start=Up
  4. 3Board Layout
    1. 3.1 Layout
  5. 4Schematic, Bill of Materials and Reference
    1. 4.1 Schematic
    2. 4.2 Bill of Materials
    3. 4.3 Reference
  6. 5Revision History

1.2 Performance Specification Summary

A summary of the TPS54426EVM-608 performance specifications is provided in Table 1-2. Specifications are given for an input voltage of VIN = 12 V and an output voltage of 1.05 V, unless otherwise noted. The ambient temperature is 25°C for all measurement, unless otherwise noted.

Table 1-2 TPS54426 EVM and Performance Specifications Summary
SPECIFICATIONSTEST CONDITIONSMINTYPMAXUNIT
Input voltage range (VIN)4.51218V
CH1Output voltage1.05V
Operating frequencyVIN = 12 V, IO = 1 A675kHz
Output current range04A
Over current limitVIN = 12 V, LO = 1.5 µH5.4A
Output ripple voltageVIN = 12 V, IO = 4 A7mVPP