SLUUBN2A March   2017  – August 2021 TPS549B22

 

  1.   Trademarks
  2. 1 Introduction
    1. 1.1 Before You Begin
  3. 2 Description
    1. 2.1 Typical End-User Applications
    2. 2.2 EVM Features
  4. 3 EVM Electrical Performance Specifications
  5. 4 Schematic
  6. 5 Test Setup
    1. 5.1 Test and Configuration Software
      1. 5.1.1 Description
      2. 5.1.2 Features
  7. 6 Test Equipment
  8. 7 PWR-847EVM
  9. 8 List of Test Points, Jumpers, and Switch
  10. 9 EVM Configuration Using the Fusion GUI
  11. 10Test Procedure
    1. 10.1 Line and Load Regulation Measurement Procedure
    2. 10.2 Efficiency
    3. 10.3 Equipment Shutdown
  12. 11Performance Data and Typical Characteristic Curves
    1. 11.1 Efficiency
    2. 11.2 Load Regulation
    3. 11.3 Line Regulation
    4. 11.4 Transient Response
    5. 11.5 Output Ripple
    6. 11.6 Control On
    7. 11.7 Control Off
    8. 11.8 Thermal Image
  13. 12Fusion GUI
  14. 13EVM Assembly Drawing and PCB Layout
  15. 14List of Materials
  16. 15Revision History

3 EVM Electrical Performance Specifications

Table 3-1 lists the PWR-847EVM electrical performance specifications.

Table 3-1 PWR-847EVM Electrical Performance Specifications
Parameter Test Conditions Min Typ Max Units
Input Characteristics
Voltage range VIN tied to VDD 5 12 14 V
Maximum input current VIN = 12 V, IO = 25 A 12 A
No load input current VIN = 12 V, IO = 0 A 60 mA
Output Characteristics
VOUT Output voltage Output current = 10 A 1 V
IOUT Output load current IOUT(min) to IOUT(max) 0 25 A
Output voltage regulation Line regulation: input voltage = 5 V to 14 V 0.5%
Load regulation: output current = 0 A to IOUT(max) 0.5%
VOUT Output voltage ripple VIN = 12 V, IOUT = 25 A 10 mVPP
VOUT Output overcurrent 32 A
Systems Characteristics
Switching frequency FSW 650 kHz
VOUT Peak efficiency VIN = 12 V, IO = 12 A, FSW = 650 kHz 90%
Operating temperature Toper 0 85 °C