SLUU254A December   2006  – January 2022 TPS40075

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Description
    2. 1.2 Applications
    3. 1.3 Features
  3. 2TPS40075EVM-001 Electrical Performance Specifications
  4. 3Schematic
    1. 3.1 Adjusting Output Voltage (R5 and R6)
    2. 3.2 Using Remote Sense (J3)
    3. 3.3 5-V Input Operation (R10 and R15)
    4. 3.4 Enable
  5. 4Test Setup
    1. 4.1 Equipment
      1. 4.1.1 Voltage Source
      2. 4.1.2 Meters
      3. 4.1.3 Loads
        1. 4.1.3.1 LOAD1
      4. 4.1.4 Recommended Wire Gauge
        1. 4.1.4.1 V12V_IN to J1
        2. 4.1.4.2 J2 to LOAD1 (Power)
        3. 4.1.4.3 J3 to LOAD1 (Remote Sense)
      5. 4.1.5 Other
        1. 4.1.5.1 Fan
        2. 4.1.5.2 Oscilloscope
    2. 4.2 Equipment Setup
      1. 4.2.1 Procedure
      2. 4.2.2 Diagram
    3. 4.3 Start-Up/Shutdown Procedure
    4. 4.4 Equipment Shutdown
  6. 5TPS40075EVM Typical Performance Data and Characteristic Curves
  7. 6EVM Assembly Drawings and Layout
  8. 7List of Materials
  9. 8Revision History

2 TPS40075EVM-001 Electrical Performance Specifications

Table 2-1 TPS40075EVM-001 Electrical and Performance Specifications
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
INPUT CHARACTERISTICS
Input voltage range1014V
Max input currentVIN = 10 V, IOUT = 15 A2.75A
No-load input currentVIN = 14 V, IOUT = 0 A45mA
OUTPUT CHARACTERISTICS
Output voltageR6 = 9.53 kΩ, R5 = 105 kΩ1.451.501.55V
Output voltage reulationLine regulation (10 V < VIN < 14 V, IOUT = 5 A)1%
Load regulation (10 V < IOUT < 15 A, VIN = 12 V)1%
Output voltage rippleVIN = 14 V, IOUT = 15 A2550mVpp
Output load current015A
Output over current23A
SYSTEM CHARACTERISTICS
Switching frequency360400440kHz
Peak efficiencyVOUT = 1.5 V, 8 A < IOUT < 12 AV12V_IN = 10 V87%
V12V_IN = 12 V85%
V12V_IN = 14 V83%
Full load efficiencyVOUT = 1.5 V, IOUT = 15 AV12V_IN = 10 V84%
V12V_IN = 12 V83%
V12V_IN = 14 V81%