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
Applications
Rack and server PSU with 48V output
Server PSU with 12V output
Merchant telecom rectifiers
Industrial AC-DC
Single phase online UPS