Invention Grant
US08456201B2 Energy-recycling resonant drive circuits for semiconductor devices
有权
用于半导体器件的能量循环谐振驱动电路
- Patent Title: Energy-recycling resonant drive circuits for semiconductor devices
- Patent Title (中): 用于半导体器件的能量循环谐振驱动电路
-
Application No.: US13177283Application Date: 2011-07-06
-
Publication No.: US08456201B2Publication Date: 2013-06-04
- Inventor: Anthony J. Olivo
- Applicant: Anthony J. Olivo
- Applicant Address: US OH Cleveland
- Assignee: Eaton Corporation
- Current Assignee: Eaton Corporation
- Current Assignee Address: US OH Cleveland
- Agency: Myers Bigel Sibley & Sajovec, P.A.
- Main IPC: H03B1/00
- IPC: H03B1/00

Abstract:
A transistor driver includes an inductor coupled to a gate terminal of a transistor and a switching circuit coupled to the inductor and configured to charge a capacitance at a gate terminal of the transistor from a source via the inductor responsive to a first state of a control input, to block discharge of the charged capacitance responsive to a voltage at the gate terminal and to return charge from the charged capacitance to the source responsive to transition of the control input to a second state. The switching circuit may include a switch coupled in series with the inductor and the source and configured to conduct responsive to transition of the control input to the first state and a rectifier coupled in series with the inductor and the source and configured to block discharge of the charged capacitance responsive to the voltage at the gate terminal.
Public/Granted literature
- US20130009672A1 ENERGY-RECYCLING RESONANT DRIVE CIRCUITS FOR SEMICONDUCTOR DEVICES Public/Granted day:2013-01-10
Information query