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50kW DAB Transformer for 100kW Charging Brick

50kW DAB Transformer for a 100kW DC Fast-charging ONSEMI reference design

Dimensions:146 x 146 x 113 mm

Power: 50 kW

Frequency: 50-100 kHz

Requirements

Solution

Benefits

  • DAB topology for 50kW converter.
  • Working volatge: Up to 750V.
  • Transformer inductance: 105uH.
  • Resonant inductor: 4uH.
  • Toroidal XGAP design.
  • Customized plastic housing with metallic inserts.
  • Fully Potted with high thermal conductivity resine.
  • Tight tolerance of leakage inductane (+/-10%).
  • XGAP technology for output inductors, minmizing fringing losses.
  • Excellent heat management by cooling plate.
Link to ONSEMI's design information
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