TIDT369B November   2023  – July 2024

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   Resources
  6. 1System Description
    1. 1.1 System Block Diagram
    2. 1.2 Key System Specification
    3. 1.3 Design Consideration
      1. 1.3.1 Boost Inductor Design
      2. 1.3.2 High Frequency Power Switch Selection
      3. 1.3.3 Input AC Voltage Sensing
      4. 1.3.4 Bulk Voltage Sensing
      5. 1.3.5 Input Current Sensing
      6. 1.3.6 Baby Boost Design
      7. 1.3.7 Relay
      8. 1.3.8 Protection
        1. 1.3.8.1 Over Voltage Protection
        2. 1.3.8.2 Over Current Protection
  7. 2Download Firmware
  8. 3Power Up
    1. 3.1 Required Equipment
    2. 3.2 Considerations
    3. 3.3 Start-Up Sequence
  9. 4Testing Results
    1. 4.1 Start-Up Waveform
    2. 4.2 THD Performance
    3. 4.3 Power Factor
    4. 4.4 Efficiency
      1. 4.4.1 Efficiency Graph
      2. 4.4.2 Efficiency Data
    5. 4.5 E-meter Performance
      1. 4.5.1 E-meter Graphs
      2. 4.5.2 E-meter Data
    6. 4.6 Load Transients
    7. 4.7 Input Current Waveforms
    8. 4.8 AC Drop Test
    9. 4.9 Thermal Images
  10. 5External Reference

1.2 Key System Specification

Table 1-1 Key System Specifications
ParameterSpecifications

Unit

Input Voltage90-265VAC
Line Frequency50 or 60Hz
Input Current (Max)16A
Output Voltage385V
High Line Output Power3.6KW
Low Line Output Power1.8KW
iTHD (according to M-CRPS iTHD specification Version 1.02 RC2)<20% @ 0-5% load, <8.5% @ 5%-10% load, <7.5% @ 10% - 20% load, <5% @ 20% - 50% load, <3.5% @ 50% - 100% load
PF (according to M-CRPS iTHD specification Version 1.02 RC2)>0.92 @ 10% load, >0.96 @ 20% load, >0.98 @ 50%, >0.99 @ 100% load
Efficiency (peak)>98.7%