Ostrolenk, Faber, Gerb & Soffen, LLP
Global closed loop control system with DV/DT control and EMI/switching loss reduction
A gate driver for a power switch, comprising a gate drive circuit coupled to the gate of the power switch for at least one of turning on and turning off the power switch; a gate voltage control circuit in the gate drive circuit for controlling a voltage applied to the gate of the power switch during at least one of turning on and turning off the power switch; and a signal supplied to the gate voltage control circuit indicative of a voltage rate of change per unit time to be applied in at least one of turning on and turning off the power switch.
International Rectifier Corporation
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Eddy Ying Yin Jun Yong David C Toshio
Ho Honda Li Tam Takahashi