PREMO offers a wide range of high-quality magnetics dedicated to the onboard battery chargers. Most of them are already AEC-Q200 fully qualified. High performances materials are used for the best efficiency, high temperature stability and reinforced insulation.

Our OBC kit contains:

EMI AC input filter common mode choke (iron powder, high permeability ferrite or nanocrystalline cores): 

• CMCN4R0-12H
• CMCF2R0-16V
• CMCF0R9-16V
• CMCN4R3-16H3
• CMCN1R0-36V
• CMCN25R-16V
• CMCN10R-16V

PFC chokes (different powder grades can be used for the core depending on the best compromise between saturation and losses)

• PFCS260-8H
• PFCA500-8H

Transformer and associated resonant chokes (custom optimized low-loss high-temperature stability ferrite cores, special insulated Litz wire, special connections)

• BC3.5LFB1.4
• RINDZ14R-14
• RINDLS6R3-30T
• RINDLS22R-29

Flyback auxiliary transformers (multi-outputs coupling and isolation management)

• FLYT-001
• FLYT-002
• FLYT-003

Gate-drive transformers for power switching semiconductors control (special techniques to ensure clearance & creepage distance requirements)

• GDAU-001
• GDAU-002
• GDAU-003
• GDAU-004

PLC transformer for communication (power line) between the charger and the charging point or to smart grid (galvanic isolation).

• PLC-001
• PLC-002