SNVU589A December   2017  – January 2022 TPS53119

 

  1.   Trademarks
  2. Introduction
  3. Description
    1. 2.1 Typical Applications
    2. 2.2 Features
  4. Electrical Performance Specifications
  5. Schematic
  6. Test Setup
    1. 5.1 Test Equipment
    2. 5.2 Recommended Test Setup
  7. Configurations
    1. 6.1 Switching Frequency Selection
    2. 6.2 Soft-Start Selection
    3. 6.3 Mode Selection
    4. 6.4 Enable Selection
  8. 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. Performance Data and Typical Characteristic Curves
    1. 8.1 Efficiency
    2. 8.2 Load Regulation
    3. 8.3 Output Transient
    4. 8.4 Output Ripple
    5. 8.5 Switching Node
    6. 8.6 Enable Turn-On/Turn-Off
    7. 8.7 Output 1.1-V Prebias Turn-On
    8. 8.8 Bode Plot
    9. 8.9 Thermal Image
  10. EVM Assembly Drawing and PCB Layout
  11. 10Bill of Materials
  12. 11Revision History

Electrical Performance Specifications

Table 3-1 TPS53119EVM-690 Electrical Performance Specifications
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
INPUT CHARACTERISTICS
Voltage range VIN 8 12 14 V
Maximum input current VIN = 8 V, IOUT = 25 A 4 A
No load input current VIN = 14 V, IOUT = 0 A with auto-skip mode 1 mA
OUTPUT CHARACTERISTICS
Output voltage VOUT 1.1 V
Output voltage regulation Line regulation (VIN = 8 V–14 V) 0.5%
Load regulation (VIN = 12 V, IOUT = 0 A–25 A) 0.5%
Output voltage ripple VIN = 12 V, IO = 25 A 25 mVpp
Output load current 0 25 A
Output over current 35 A
SYSTEMS CHARACTERISTICS
Switching frequency 300 kHz
Peak efficiency VIN = 12 V, 1.1 V/10 A 90.90%
Full-load efficiency VIN = 12 V, 1.1 V/25 A 88.59%
Operating temperature 25 °C

Note: Jumpers set to default locations. See Section 6.