Invention Grant
- Patent Title: Method and apparatus for providing an adjustable high resolution dead time
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Application No.: US15211496Application Date: 2016-07-15
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Publication No.: US09935623B2Publication Date: 2018-04-03
- Inventor: Pedro Costa
- Applicant: Infineon Technologies AG
- Applicant Address: DE Neubiberg
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Neubiberg
- Agency: Eschweiler & Potashnik, LLC
- Priority: DE102015009245 20150717
- Main IPC: H03K7/08
- IPC: H03K7/08 ; H02M1/38 ; H03K5/06 ; H03K5/135 ; H03K5/00

Abstract:
The disclosure generally relates to a method and an apparatus for providing an adjustable high resolution dead time, and more specifically, to a method and an apparatus for inserting an adjustable high resolution dead time in a PWM signal. A method for inserting an adjustable high resolution dead time in a PWM signal includes receiving a clock signal at a delaying circuitry and generating, by the delaying circuitry, a plurality of phases, receiving the generated plurality of phases at a first multiplexer, and selecting and forwarding, by the first multiplexer, a first phase of the plurality of phases based on a first high resolution dead time value. The method further includes shifting a rising edge and/or a falling edge of the PWM signal using the received first phase forwarded by the first multiplexer.
Public/Granted literature
- US20170040988A1 METHOD AND APPARATUS FOR PROVIDING AN ADJUSTABLE HIGH RESOLUTION DEAD TIME Public/Granted day:2017-02-09
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