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3.6kW Single-phase totem-pole bridgeless PFC reference design with e-meter functionality
TIDT369B
November 2023 – July 2024
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3.6kW Single-phase totem-pole bridgeless PFC reference design with e-meter functionality
1
Description
Features
Applications
Resources
1
System Description
1.1
System Block Diagram
1.2
Key System Specification
1.3
Design Consideration
1.3.1
Boost Inductor Design
1.3.2
High Frequency Power Switch Selection
1.3.3
Input AC Voltage Sensing
1.3.4
Bulk Voltage Sensing
1.3.5
Input Current Sensing
1.3.6
Baby Boost Design
1.3.7
Relay
1.3.8
Protection
1.3.8.1
Over Voltage Protection
1.3.8.2
Over Current Protection
2
Download Firmware
3
Power Up
3.1
Required Equipment
3.2
Considerations
3.3
Start-Up Sequence
4
Testing Results
4.1
Start-Up Waveform
4.2
THD Performance
4.3
Power Factor
4.4
Efficiency
4.4.1
Efficiency Graph
4.4.2
Efficiency Data
4.5
E-meter Performance
4.5.1
E-meter Graphs
4.5.2
E-meter Data
4.6
Load Transients
4.7
Input Current Waveforms
4.8
AC Drop Test
4.9
Thermal Images
5
External Reference
IMPORTANT NOTICE
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Test Report
3.6kW Single-phase totem-pole bridgeless PFC reference design with e-meter functionality