SLVT229 December   2025

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   6
  7. 1System Description
    1. 1.1 Key System Specifications
  8. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Design Considerations
      1. 2.2.1 High Side Gate Drive Circuit
      2. 2.2.2 PWM Generation Circuit
    3. 2.3 Highlighted Products
      1. 2.3.1 UCC21330-Q1 Overview
      2. 2.3.2 UCC27211A-Q1 Overview
      3. 2.3.3 TPS1212-Q1 Overview
  9. 3Hardware, Software, Testing Requirements, and Test Results
    1. 3.1 Hardware Requirements
    2. 3.2 Test Setup
    3. 3.3 Test Results
      1. 3.3.1 Efficiency Data
      2. 3.3.2 Efficiency Graphs
      3. 3.3.3 Output Voltage Ripple
      4. 3.3.4 Thermal Images
      5. 3.3.5 Switch Voltage Stress of High Side Switches
      6. 3.3.6 Load Transients
      7. 3.3.7 Reverse Step-up Operation of SCC
  10. 4Design and Documentation Support
    1. 4.1 Design Files
      1. 4.1.1 PCB Layout Recommendations
    2. 4.2 Documentation Support
    3.     Trademarks

3.3.6 Load Transients

Load transient response is shown in Figure 3-15 and Figure 3-16. Current slew rate dI/dt = 0.1A/us.

PMP41150 Load Transient at Vin = 48V, 4:1 Conversion Ratio, Iout Step From 0A to 80A Figure 3-15 Load Transient at Vin = 48V, 4:1 Conversion Ratio, Iout Step From 0A to 80A
PMP41150 Load Transient at Vin = 48Vin, 3:1 Conversion Ratio, Iout Step From 0A to 60A Figure 3-16 Load Transient at Vin = 48Vin, 3:1 Conversion Ratio, Iout Step From 0A to 60A