SLVT227 October   2025

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   6
  7. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Considerations
    4. 1.4 Safety Considerations
    5. 1.5 Dimensions
    6. 1.6 Test Setup
  8. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
    5. 2.5 EMI
  9. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-up Sequence
    5. 3.5 Shut-down Sequence
  10. 4Static Regulation
  11. 5Transformer Details
    1. 5.1 Material List
    2. 5.2 Winding Details
    3. 5.3 Schematic
    4. 5.4 Winding Instructions
    5. 5.5 Details about Core and Air Gap and Bobbin
    6. 5.6 Bobbin Mechanical Details
  12.   Trademarks

5.2 Winding Details

Table 5-1 Winding Table
Winding Start Pin Finish Pin Direction Turns Wire Size / Type
Np/2 3 1 CW 15 0.5mm, ECW, single wire
Nb/2 Floating A Floating C CW 3 0.2mm, ECW, 3 strands
Nb/2 Floating C Floating B CW 3 0.2mm, ECW, 3 strands
Ns1 9 4 CW 6 0.3mm, ECW, 9 strands
Ns2 8 5 CW 6 0.3mm, ECW, 9 strands
Ns3 7 6 CW 6 0.3mm, ECW, 9 strands
Shield Floating C Open CW 1 single-turn copper foil (8mm width, 0.05mm thick)
Np/2 1 11 CW 15 0.5mm, ECW, single wire