SLUU943A May   2012  – December 2021 TPS53014

 

  1. 1 Introduction
  2. 2 Description
    1. 2.1 Typical Applications
    2. 2.2 Features
  3. 3 Electrical Performance Specifications
  4. 4 Schematic
  5. 5 Test Setup
    1. 5.1 Test Equipment
    2. 5.2 Recommended Test Setup
  6. 6 Configurations
    1. 6.1 Enable/Disable Switch S1
  7. 7 Test Procedure
    1. 7.1 Line/Load Regulation and Efficiency Measurement Procedure
    2. 7.2 List of Test Points
    3. 7.3 Equipment Shutdown
  8. 8 Performance Data and Typical Characteristic Curves
    1. 8.1 Efficiency
    2. 8.2 Load Regulation
    3. 8.3 Line Regulation
    4. 8.4 Load Transient
    5. 8.5 Output Ripple
    6. 8.6 Switching Node
    7. 8.7 Enable Start-Up
    8. 8.8 Disable
    9. 8.9 Thermal Image
  9. 9 EVM Assembly Drawing and PCB Layout
  10. 10List of Materials
  11. 11Revision History

3 Electrical Performance Specifications

Table 3-1 TPS53014EVM-126 Electrical Performance Specifications
PARAMETERTEST CONDITIONSMINTYPMAXUNITS
Input Characteristics
Voltage rangeVIN8.01222V
Maximum input currentVIN = 12 V, IOUT = 8 A0.9A
No load input currentVIN = 12 V, IOUT = 0 A0.6mA
Output Characteristics
Output voltage1.05V
Output voltage regulationSetpoint accuracy
(VIN = 12 V, IOUT = 8 A)		–2%2%
Line regulation
(VIN = 8.0 V – 22 V, IOUT = 8 A)		1%
Load regulation
(VIN = 12 V, IOUT = 0 A – 8 A)		1.5%
Output voltage rippleVIN = 12 V, IOUT = 8 A20mVpp
Output load current08.0A
Overcurrent limitVIN = 12 V11
Systems Characteristics
Switching frequency500kHz
Peak efficiencyVIN = 12 V, IOUT = 3.2 A86.5%
Full load efficiencyVIN = 12 V, IOUT = 8.0 A81.4%
Operating temperature25°C