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GaN Power Behind Mild Hybrid Vehicle Electrification

GaN Power Behind Mild Hybrid Vehicle Electrification

With increasing legislation aimed at higher fuel efficiency standards, vehicle manufacturers are searching for cost-effective solutions to meet these demands while still providing the power required for ever-increasing electronically driven functions.  This article details a bi-directional high power converter for mild-hybrid cars and battery backup units using GaN FETs to achieve efficiency exceeding 96% when converting from 48 V to 14.3 V at 500 kHz switching frequency.

Power Electronics Europe
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EPC Collaborates with MPS to Develop a 2 kW, 48 V/14 V, Regulated Output Voltage, DC-DC Reference Design Board with EPC latest GaN FETs for More Efficient, Smaller, Faster, Bidirectional Converters

EPC Collaborates with MPS to Develop a 2 kW, 48 V/14 V, Regulated Output Voltage, DC-DC Reference Design Board with EPC latest GaN FETs for More Efficient, Smaller, Faster, Bidirectional Converters

The EPC9165 is a two-phase, regulated output voltage, 48 V – 14 V bidirectional converter that delivers 2 kW with 96.8% peak efficiency

EL SEGUNDO, Calif.— February 2022 — EPC announces the availability of the EPC9165, a 2 kW, two-phase 48 V – 14 V bidirectional converter that operates with 97 % peak efficiency in a small footprint. This solution is ideal for high-density and high-power 48V battery packs such as those required for eMobility and light mobility.

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