Title:
H-BRIDGE GATE CONTROL CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2015/048931
Kind Code:
A1
Abstract:
A gate control circuit for controlling gates of at least a half side of an H-bridge circuit includes: an input terminal configured to connect to a PWM signal; a power terminal configured to connect to a voltage source that supplies a positive voltage; a ground terminal configured to connect to a ground reference; and a control circuit connected with the input terminal, the power terminal, and the ground terminal. The control circuit includes: two high side switches configured to be connected with the voltage source respectively through the power terminal; two low side switches configured to be connected with the ground reference respectively through the ground terminal; a first inverter connecting the two high side switches; a second inverter connecting the two low side switches; and a first resistor and a second resistor connecting the two high side switches to the two low side switches respectively.
Inventors:
CHAK CHU KWONG (CN)
Application Number:
PCT/CN2014/088040
Publication Date:
April 09, 2015
Filing Date:
September 30, 2014
Export Citation:
Assignee:
AVANTWAVE LTD (CN)
International Classes:
H02P7/29
Foreign References:
US20060207498A1 | 2006-09-21 | |||
CN102497145A | 2012-06-13 | |||
US7112937B1 | 2006-09-26 | |||
US20050218843A1 | 2005-10-06 | |||
US20050276581A1 | 2005-12-15 |
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (Floor 12 Left Bank Community,No. 68 Beisihuanxilu, Haidian District, Beijing 0, CN)
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