TIDT412A October   2024  – November 2024

1.   1
2.   Description
3.   Features
4.   Applications
5. 1Test Prerequisites
   1. 1.1 Voltage and Current Requirements
   2. 1.2 Required Equipment
   3. 1.3 Considerations
   4. 1.4 Dimensions
6. 2Testing and Results
   1. 2.1 Efficiency Graphs
   2. 2.2 Efficiency Data
   3. 2.3 Thermal Images
   4. 2.4 Bode Plots
   5. 2.5 PWM Duty Cycle Versus Output Voltage
7. 3Waveforms
   1. 3.1 Switching
   2. 3.2 Output Voltage Transitions
   3. 3.3 Load Transients
   4. 3.4 High Current Load Transients
   5. 3.5 Start-up and Shutdown Sequences
   6. 3.6 Overvoltage Protection
   7. 3.7 Reverse Voltage Protection

48V Input, 875W Peak Power, Multiphase Buck Converter Reference Design for Audio Systems