SLUUBW9A July   2018  – December 2021 TPS543B20

 

  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 Equipment
  7. 6 BSR054EVM
  8. 7 List of Test Points, Jumpers, and Switch
  9. 8 Test Procedure
    1. 8.1 Line and Load Regulation Measurement Procedure
    2. 8.2 Efficiency
    3. 8.3 Equipment Shutdown
  10. 9 Performance Data and Typical Characteristic Curves
    1. 9.1 Efficiency
    2. 9.2 Power Loss
    3. 9.3 Load Regulation
    4. 9.4 Transient Response
    5. 9.5 Output Ripple
    6. 9.6 Control On
    7. 9.7 Control On and Off
    8. 9.8 Thermal Image
  11. 10EVM Assembly Drawing and PCB Layout
  12. 11List of Materials
  13. 12Revision History

3 EVM Electrical Performance Specifications

Table 3-1 BSR054EVM Electrical Performance Specifications
Parameter Test Conditions Min Typ Max Units
Input Characteristics
Voltage range VIN tied to VDD 5 12 19 V
Maximum input current VIN = 12 V, IO = 25 A, VOUT = 0.9 V, FSW = 500 kHz 3.0 A
No load input current VIN = 12 V, IO = 0 A 40 mA
Output Characteristics
VOUT Output voltage Output current = 0 A to 25 A 0.9 V
IOUT Output load current IOUT(min) to IOUT(max) 0 25 A
Output voltage regulation Line regulation: input voltage = 5 V to 19 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 30 A
Systems Characteristics
Switching frequency FSW 500 kHz
VOUT Peak efficiency VIN = 5 V, IO = 7 A, FSW = 500 kHz 93.7%
Operating temperature Toper 0 85 °C