SLVUBJ0B January   2019  – June 2021 TPS56C230

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Specification Summary
  4. 3Modifications
    1. 3.1 Output Voltage Setpoint
    2. 3.2 Mode Selection
  5. 4Test Setup and Results
    1. 4.1  Input/Output Connections
    2. 4.2  Efficiency
    3. 4.3  Output Voltage Load Regulation
    4. 4.4  Output Voltage Line Regulation
    5. 4.5  Load Transient Response
    6. 4.6  Output Voltage Ripple
    7. 4.7  Input Voltage Ripple
    8. 4.8  Loop Characteristics
    9. 4.9  Start-Up
    10. 4.10 Shut-Down
  6. 5Board Layout
    1. 5.1 Layout
  7. 6Schematic, List of Materials, and Reference
    1. 6.1 Schematic
    2. 6.2 List of Materials
  8. 7Revision History

2 Performance Specification Summary

A summary of the TPS56C230EVM performance specifications is provided in Table 2-1. Specifications are given for an input voltage of 12 V and an output voltage of 1.2 V, unless otherwise specified. The ambient temperature is 25°C for all measurement, unless otherwise noted.

Table 2-1 TPS56C230EVM Performance Specifications Summary
SPECIFICATIONSTEST CONDITIONSMINTYPMAXUNIT
VIN Input voltage4.51218V
VIN start voltageInternal UVLOV
VIN stop voltageInternal UVLOV
Output voltage setpoint1.2V
Output current rangeVIN = 4.5 V to 18 V012A
Line regulationIOUT = 6 A, VIN= 4.5 V to 17 V± 0.05%
Load regulationVIN = 12 V, IOUT = 0 to 12 A-0.02%, +0.25%
Load transient responseIOUT = 1.2 A to 10.8 AVoltage change-38mV
Recovery time75µs
IOUT = 10.8 A to 1.2 AVoltage change48mV
Recovery time50µs
Loop bandwidthVIN = 12 V, IOUT = 6 A126.5kHz
Phase marginVIN = 12 V, IOUT = 6 A72.5degree
Input ripple voltageVIN = 12 V, IOUT = 12 A290mVPP
Output ripple voltageVIN = 12 V, IOUT = 12 A16mVPP
Output rise timeSoft start pin floating1.5ms
Maximum efficiencyTPS56C230EVM, VIN = 12 V, IOUT = 4 A89.75%