Topology | Boost Converter |
Input voltage | 12 V |
Output 1 | 48 V / 51.25 A |
IC revision | B |
This reference design is a 2460-W bidirectional boost converter for automotive applications. The circuit is powered from the nominal 12-V battery to provide an output voltage of 48 V at 51.25 A. The design uses two dual-phase synchronous bidirectional controllers operating at a switching frequency of 200 kHz per phase. The 48-V output is designed to drive a motor. When the load current reverses and the output voltage reaches 54 V, hysteretic direction control allows the load current to be returned to the 12-V battery. Normal boost operation resumes when the output voltage returns to 48 V. Mounting holes are provided for a bottom-side heat sink underneath the MOSFETs.
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | Size | IR (A) | ISAT,30% (A) | fres (MHz) | Core Material | Samples | |
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![]() | 7443763521033 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WE-HCFT THT High Current Inductor | 3.3 | 3521 | 75 | 91 | 25 | MnZn |
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![]() | 7443763521033 | SPEC |
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Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | Size | IR (A) | ISAT,30% (A) | fres (MHz) | Core Material | Samples |
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