https://www.futureelectronics.com/m/power-integrations . DER-965Q describes a 10 W non-isolated buck power supply for 400 V BEV automotive applications. This single-side board design uses AEC Q-qualified components. The ultra compact design allows 60-550 VDC wide input range and a 15 VDC / 650 mA output. https://youtu.be/l4J7WT2amqw
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