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PMP11282: Feasibility with given parameters or suggestions for different reference designs.

Part Number: PMP11282
Other Parts Discussed in Thread: PMP23338, PMP41081, PMP41006, UCC28951, UCC28180, PMP8740

Tool/software:

Hi, we are trying to build a charger for a 48V input BMS. The charger should ideally have both PFC circuit and an LLC stage according to customers requirements.

Input Specifications:

  • AC voltage: 90V to 300V
  • Frequency: 50 Hz
  • Power factor (PF): 0.98
  • Total Harmonic Distortion (THD): 5%
  • Efficiency: >92%
  • Isolation: Required

Output Specifications:

  • DC voltage: 48V
  • Current: 25A
  • Battery configuration: 4 x 12V batteries

Please let us know any suggestions for modifying or other reference designs.