TIDT257A
February 2022 – October 2022
Description
Features
Application
1
Test Prerequisites
1.1
Voltage and Current Requirements
1.2
Considerations
1.3
Dimensions
2
Testing and Results
2.1
Efficiency Graphs
2.2
Efficiency Data
2.2.1
THD Optimization
2.3
Thermal Images
2.3.1
Low-Side GaN Junction Temperature
2.4
Thermal Mechanical Design
2.4.1
Design Parameters
2.4.2
Thermal Resistance Calculation
2.4.3
Heat-Sink Diagrams
2.5
EMI
3
Waveforms
3.1
AC Drop
3.2
Load Transients
3.3
Start-Up Sequence
Application
Merchant network and server PSU
Merchant telecom rectifiers
Board Side View
FET Daughter Card Top View
FET Daughter Card Bottom View With Heat Sinks
Board Top View
FET Daughter Card Bottom View
Totem Pole PFC Block Diagram