SLUUAQ0C October   2013  – November 2021 TPS53513

 

  1.   Trademarks
  2. 1 Introduction
  3. 2 Description
    1. 2.1 Typical Applications
    2. 2.2 Features
  4. 3 Electrical Performance Specifications
  5. 4 Schematic
  6. 5 Test Setup
    1. 5.1 Test Equipment
    2. 5.2 Recommended Test Setup
      1. 5.2.1 Input Connections
      2. 5.2.2 Output Connections
  7. 6 Configurations
    1. 6.1 Switching Frequency Selection
    2. 6.2 Mode Selection
    3. 6.3 VDD Pin Supply Selection
  8. 7 Test Procedure
    1. 7.1 Line/Load Regulation and Efficiency Measurement Procedure
    2. 7.2 Control Loop Gain and Phase Measurement Procedure
    3. 7.3 List of Test Points
    4. 7.4 Equipment Shutdown
  9. 8 EVM Assembly Drawing and PCB Layout
  10. 9 List of Materials
  11. 10Revision History

3 Electrical Performance Specifications

Table 3-1 TPS53513EVM-PWR587 Electrical Performance Specifications(1)
PARAMETER TEST CONDITIONS MIN TYP MAX UNITS
Input Characteristic
Voltage range VIN 5 12 18 V
Maximum input current VIN = 5 V, IO = 8 A 2.5 A
No load input current VIN = 12 V, IO = 0 A with auto skip mode 1 mA
Output Characteristics
Output voltage VOUT 1.2 V
Output voltage regulation Line regulation, VIN = 5 V – 14 V with FCCM 0.2%
Load regulation, VIN = 12 V, IO = 0 A – 8 A with FCCM 0.5%
Output voltage ripple VIN = 12 V, IO = 8 A with FCCM 10 mVPP
Output load current 0 8 A
Output over current 11
Soft start 1 mS
Systems Characteristics
Switching frequency 1000 kHz
Peak efficiency VIN = 12 V, 1.2 V / 4 A 88.5%
Full load efficiency VIN = 12 V, 1.2 V / 8 A 86.9%
Operating temperature 25 °C
(1) Jumpers set to default locations. See Section 6.