TIDT422
June 2025
1
Description
Features
Applications
1
Test Prerequisites
1.1
Voltage and Current Requirements
1.2
Required Equipment
1.3
Dimensions
1.4
Test Setup
2
Testing and Results
2.1
Efficiency Graphs
2.2
Voltage Regulation
2.3
Efficiency Data
2.4
Thermal Images
2.5
EMI
3
Waveforms
3.1
AC Brown In and Brown Out
3.2
AC Start Up and Shut Down
3.3
Voltage Transition
3.4
Switching
3.5
Output Voltage Ripple
3.6
Load Transient
3.7
Short-Circuit Protection
3.8
Feedback Loop Open Protection
Test Report
Universal AC-Input 45W Low-Profile USB Power Delivery Charger Reference Design With Integrated GaN