NPT NPT - Power Transformers for HEV Systems 

NPT - Power Transformers for HEV Systems
  • Design for high-performance 
  • automotive 2kW SMPS
  • Low-profile copper frames technology
  • Dedicated to 24 and 48V battery systems
  • Threaded M4 terminals ready for bus-bars
  • 3:2, 3:1 or 6:1 turn-ratios proposed as standard
  • Working frequency from 80 to 150kHz
  • Low leakage inductance value
  • 2.5kV isolation between primary and secondary
  • Creepage distance > 3mm
  • High operating temperature range -40 to +155°C
  • UL94V-0 and RoHS materials
  • Design compliant with AEC-Q200 requirements
  • No thermal aging effect
  • Weight : approx. 210g

Input Voltage (V)Output Voltage (V)Output Current (A)Power (W)Frequency (kHz)Duty CycleTopologyL (µH) ±25%L Leak (µH)Turns Ratio (Pri:Sec)
NPT-001 60-100 36-60 55 2000 80-100 0.48 ZVS PS FB with current doubler  90µH 0.15 3:2
NPT-002 90-110 24 90 2000 80-120 0.45 ZSV PS FB 90µH 0.1 3:1
NPT-003 375-420 48 45 2000 80-150 0.40 HB 90µH 0.4 6:2
NPT-004 375-420 24 90 2000 80-150 0.40 HB 90µH 0.3 6:1

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