OBC DCDC application solution

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OBC DCDC application solution

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VBsemi is committed to providing high-performance MOSFET solutions for OBC DCDC applications to meet the needs of the electric vehicle field. Our OBC DCDC application solution is designed to achieve high efficiency, high stability and high reliability, ensuring stable operation and performance optimization of electric vehicle systems.

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In OBC DCDC applications, we recommend using VBsemi’s MOSFET product series to ensure high performance and reliability of the system. Our MOSFET products feature low on-resistance, fast switching speed and excellent thermal characteristics, making them suitable for high-frequency switching power supplies and DCDC converters.


Among them, VBsemi’s MOSFET products use advanced manufacturing processes and materials and have the following characteristics:

1. Low conduction resistance: reduce conduction loss and improve system efficiency;

2. Fast switching speed: ensure high-frequency switching performance and improve system response speed;

3. Excellent thermal characteristics: Effective heat dissipation design ensures system stability and reliability.

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Product recommendation

Part Number Package Configuration Vds V Vgs V Vth(v)typ IdA Rds(on)
10V(mΩ)
Rds(on)
4.5V(mΩ)
Rds(on)
2.5V(mΩ)
Rds(on)
1.8V(mΩ)
Qg(nC) Pd25℃W
VBP165R38SFD TO247 Single-N 650V 30(±V) 3.5V 38A 67(mΩ)
VBP165R41SFD TO247 Single-N 650V 30(±V) 3.5V 41A 62(mΩ)
VBP165R42SFD TO247 Single-N 650V 30(±V) 3.5V 42A 56(mΩ)
VBP165R47S TO247 Single-N 650V 30(±V) 3.5V 47A 75 (mΩ)
VBP165R64SFD TO247 Single-N 650V 30(±V) 3.5V 64A 36(mΩ)
VBP165R70SFD TO247 Single-N 650V 30(±V) 3.5V 70A 28(mΩ)
VBP165R76SFD TO247 Single-N 650V 30(±V) 3.5V 76A 23(mΩ)
VBP165R96SFD TO247 Single-N 650V 30(±V) 3.5V 96A 19(mΩ)

IGBT recommendation

Part Number Package Configuration VCE V VGE V VGEth ICE VCEsat15V Technology
VBP16I75S TO247 IGBT+FRD 600/650 ±20V 5 75A 1.5 SJ

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