Invention Grant
- Patent Title: Drive circuit and method
- Patent Title (中): 驱动电路及方法
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Application No.: US14751370Application Date: 2015-06-26
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Publication No.: US09590499B2Publication Date: 2017-03-07
- Inventor: Johan Camiel Julia Janssens
- Applicant: Semiconductor Components Industries, LLC
- Applicant Address: US AZ Phoenix
- Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
- Current Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
- Current Assignee Address: US AZ Phoenix
- Agent Rennie William Dover
- Main IPC: H02M3/158
- IPC: H02M3/158 ; H02M3/07 ; H01L41/04 ; H04R3/00

Abstract:
In accordance with an embodiment, a transformer-less drive circuit is provided that includes a switch control network having an output terminal connected to a first switch and another output terminal connected to a second switch. A driver connected to the second switch. In accordance with another embodiment, a method for generating a drive signal is provided that includes charging a first energy storage element to a first voltage level and a second energy storage element to a second voltage level. The charge stored in the second energy storage element is increased so that the second energy storage element stores a voltage at a third voltage level. The terminals of the second energy storage element are alternately connected to a fourth voltage level. The second energy storage element is used to supply or drive a driver.
Public/Granted literature
- US20160020697A1 DRIVE CIRCUIT AND METHOD Public/Granted day:2016-01-21
Information query
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