SLVUDR5A July   2026  – July 2026 LM851772-Q1

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware Connector, Test Point, and Selection Switch Descriptions
    1. 2.1 Connector Descriptions
    2. 2.2 Jumper Descriptions
    3. 2.3 Test Point Descriptions
  9. 3Implementation Results
    1. 3.1 Test Setup
    2. 3.2 Test Procedure
    3. 3.3 Precautions
    4. 3.4 Test Data and Performance Curves
      1. 3.4.1 Thermal Performance
      2. 3.4.2 Efficiency
      3. 3.4.3 Steady State Waveforms
      4. 3.4.4 Step Load Response
      5. 3.4.5 AC Loop Response Curves
  10. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 Board Layout
    3. 4.3 Bill of Materials
  11. 5Additional Information
    1. 5.1 General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines
    2. 5.2 Trademarks
  12. 6Revision History

3.4.3 Steady State Waveforms

Note: All measurements done in FPWM mode unless otherwise noted.
LM851772Q1EVM-PD SW1, SW2, IL (VIN = 12V, VOUT = 5V, IOUT = 0A)Figure 3-13 SW1, SW2, IL (VIN = 12V, VOUT = 5V, IOUT = 0A)
LM851772Q1EVM-PD SW1, SW2, IL (VIN = 12V, VOUT = 12V, IOUT = 0A)Figure 3-15 SW1, SW2, IL (VIN = 12V, VOUT = 12V, IOUT = 0A)
LM851772Q1EVM-PD SW1, SW2, IL (VIN = 12V, VOUT = 28V, IOUT = 0A)Figure 3-17 SW1, SW2, IL (VIN = 12V, VOUT = 28V, IOUT = 0A)
LM851772Q1EVM-PD SW1, SW2, IL (VIN = 12V, VOUT = 36V, IOUT = 5A)Figure 3-19 SW1, SW2, IL (VIN = 12V, VOUT = 36V, IOUT = 5A)
LM851772Q1EVM-PD SW1, SW2, IL (VIN = 20V, VOUT = 5V, IOUT = 0A)Figure 3-21 SW1, SW2, IL (VIN = 20V, VOUT = 5V, IOUT = 0A)
LM851772Q1EVM-PD SW1, SW2, IL (VIN = 20V, VOUT = 20V, IOUT = 0A)Figure 3-23 SW1, SW2, IL (VIN = 20V, VOUT = 20V, IOUT = 0A)
LM851772Q1EVM-PD SW1, SW2, IL (VIN = 20V, VOUT = 48V, IOUT = 0A)Figure 3-25 SW1, SW2, IL (VIN = 20V, VOUT = 48V, IOUT = 0A)
LM851772Q1EVM-PD SW1, SW2, IL (VIN = 12V, VOUT = 5V, IOUT = 5A)Figure 3-14 SW1, SW2, IL (VIN = 12V, VOUT = 5V, IOUT = 5A)
LM851772Q1EVM-PD SW1, SW2, IL (VIN = 12V, VOUT = 12V, IOUT = 5A)Figure 3-16 SW1, SW2, IL (VIN = 12V, VOUT = 12V, IOUT = 5A)
LM851772Q1EVM-PD SW1, SW2, IL (VIN = 12V, VOUT = 28V, IOUT = 5A)Figure 3-18 SW1, SW2, IL (VIN = 12V, VOUT = 28V, IOUT = 5A)
LM851772Q1EVM-PD SW1, SW2, IL (VIN = 12V, VOUT = 36V, IOUT = 5A)Figure 3-20 SW1, SW2, IL (VIN = 12V, VOUT = 36V, IOUT = 5A)
LM851772Q1EVM-PD SW1, SW2, IL (VIN = 20V, VOUT = 5V, IOUT =5A)Figure 3-22 SW1, SW2, IL (VIN = 20V, VOUT = 5V, IOUT =5A)
LM851772Q1EVM-PD SW1, SW2, IL (VIN = 20V, VOUT = 20V, IOUT = 5A)Figure 3-24 SW1, SW2, IL (VIN = 20V, VOUT = 20V, IOUT = 5A)
LM851772Q1EVM-PD SW1, SW2, IL (VIN = 20V, VOUT = 48V, IOUT = 5A)Figure 3-26 SW1, SW2, IL (VIN = 20V, VOUT = 48V, IOUT = 5A)