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Title: High speed low loss gate drive circuit

Patent ·
OSTI ID:1159924

A gate drive circuit includes an insulated gate semiconductor switch. A controlled current source is connected to the semiconductor switch gate terminal to provide a gate drive circuit that is responsive to recycled gate charge corresponding to an internal gate capacitance of the insulated gate semiconductor switch.

Research Organization:
GE Global Research, Niskayuna, New York (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FC26-08NT05868
Assignee:
General Electric Company (Niskayuna, NY)
Patent Number(s):
8,847,631
Application Number:
13/336,669
OSTI ID:
1159924
Country of Publication:
United States
Language:
English

References (16)

Gate driver apparatus having an energy recovering circuit patent November 2003
High-voltage interface and driver control circuit patent August 2004
Low-loss transformer-coupled gate driver patent June 2005
Regenerative gate drive circuit for power MOSFET patent October 2007
High speed, low supply voltage tolerant bootstrapped word line driver with high voltage isolation patent September 2009
Resonant gate drive circuits patent November 2009
Low-loss impedance-matched source-follower for repeating or switching signals on a high speed link patent March 2010
Adaptive gate drive voltage circuit patent-application February 2006
Resonant gate drive circuits patent-application August 2006
Gate drive circuit, semiconductor module and method for driving switching element patent-application August 2006
High Frequency Power MESFET Gate Drive Circuits patent-application June 2007
Gate Drive Circuit patent-application May 2008
High Voltage Drive Circuit Employing Capacitive Signal Coupling and Associated Devices and Methods patent-application August 2009
MOSFET gate drive with reduced power loss patent-application January 2011
Switching Circuit for Series Configuration of IGBT Transistors patent-application August 2011
Design Consideration of High Power Density Inverter with Low-on-voltage SiC-JBS and High-speed Gate Driving of Si-IGBT conference February 2009

Cited By (2)

Method and apparatus for driving a power device patent December 2016
Output driver for energy recovery from inductor based sensor patent January 2015

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