GATE CONTROL CIRCUITRY FOR AUTOMOTIVE VARIABLE VOLTAGE CONVERTER

DRIVE November 16, 2023
Source
A power converter includes a pair of series connected switches and circuitry. The circuitry includes another switch and an optocoupler that activates responsive to changes in current through one of the series connected switches exceeding a predefined threshold. Activation of the optocoupler causes the another switch to conduct and reduce a gate voltage of the one of the series connected switches to reduce the changes in current through the one of the series connected switches.

Discussion in the ATmosphere

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