SNOU215
January 2025
1
Description
Features
Applications
5
1
System Description
1.1
System Block Diagram
1.2
Kit Contents
1.3
Voltage and Current Requirements
1.4
Design Consideration
1.4.1
Boost Inductor Design
1.4.2
High Frequency Power Switch Selection
1.4.3
Input AC Voltage Sensing
1.4.4
Bulk Voltage Sensing
1.4.5
Input Current Sensing
1.4.6
Baby Boost Design
1.4.7
Relay
1.4.8
Protection
1.4.8.1
Over Voltage Protection
1.4.8.2
Over Current Protection
2
Software
2.1
Quickstart guide
2.2
Download Firmware
3
Power Up
3.1
Required Equipment
3.2
Considerations
3.3
Start-Up Sequence
4
Implementation Results
4.1
Start-Up Waveform
4.2
THD Performance
4.3
Power Factor
4.4
Efficiency Graph
4.5
E-meter Performance
4.6
Load Transients
4.7
Input Current Waveforms
4.8
AC Drop Test
4.9
Thermal Images
5
Hardware Design Files
5.1
Design Files
6
Related Documentation
6.1
Supplemental Content
7
External Reference
4.4
Efficiency Graph
Conditions
Switching Frequency: 65kHz
GaN Slew Rate: 100V/ns
Output: 385V
Power analyzer: WT5000
Relay and BB bypass FETs shorted
Auxiliary supply not included
Figure 4-7
Efficiency Graph