SLVUAP8A April   2016  – October 2021 TPS54202H

 

  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
      2. 1.3.2 Output Capacitor and Feed-Forward Capacitor
      3. 1.3.3 ENABLE
  3. 2Test Setup and Results
    1. 2.1 Input/Output Connections
    2. 2.2 Efficiency
    3. 2.3 Output Voltage Load Regulation
    4. 2.4 Output Voltage Line Regulation
    5. 2.5 Load Transients
    6. 2.6 Output Voltage Ripple
    7. 2.7 Input Voltage Ripple
    8. 2.8 Powering Up
    9. 2.9 Powering Down
  4. 3Board Layout
    1. 3.1 Layout
  5. 4Schematic and Bill of Materials
    1. 4.1 Schematic
    2. 4.2 Bill of Materials
  6. 5Revision History

Performance Specification Summary

A summary of the TPS54202HEVM-716 performance specifications is provided in Table 1-2. Specifications are given for an input voltage of VIN = 24 V and an output voltage of 5.0 V, unless otherwise specified. The TPS54202HEVM-716 is designed and tested for VIN = 4.2 V to 28 V. The ambient temperature is 25°C for all measurements, unless otherwise noted.

Table 1-2 TPS54202HEVM-716 Performance Specification Summary
SpecificationTest ConditionsMINTYPMAXUnit
VIN operating voltage range4.22428V
VIN start voltage4.2V
VIN stop voltage3.7V
Output voltage set point5V
Output current rangeVIN = 4.2 V to 28 V02A
Line regulationIO = 1 A, VIN = 8 V to 28 V±0.5%
Load regulationVIN = 12 V, IO = 0 A to 2 A±0.5%
Load transient responseIO = 0.5 A to 1.5 AVoltage change–150mV
Recovery time150μs
IO = 1.5 A to 0.5 AVoltage change150mV
Recovery time150μs
Input ripple voltageIO = 2 A400mVPP
Output ripple voltageIO = 2 A<30mVPP
Output rise time5ms
Center operating frequency500kHz
Maximum EfficiencyTPS54202HEVM-716, VIN = 12 V, IO = 1 A94.06%