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Title: Integrated circuits with programmable gate timing signal generation for power converters and apparatus comprising the same

Patent ·
OSTI ID:1735016

An apparatus is disclosed that includes a semiconductor device to control a power converter having two or more power FETs. The semiconductor device includes a gate signal generator configured to produce two or more gate signals able to drive the two or more FETs. The gate signal generator has programmable timing configuration parameters to control operation of the two or more gate signals, wherein the timing configuration parameters are digitally programmed via a memory in the semiconductor device. The memory may be implemented with fuses, other non-volatile memory or volatile memory. The parameters may be fixed or updated during a lifetime of the apparatus. A serial-to-parallel conversion may be used to input the parameters. Optimization methods may be performed to determine parameters considered to be optimal. The apparatus may also include the power converter.

Research Organization:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA)
DOE Contract Number:
AC52-07NA27344; B621073
Assignee:
International Business Machines Corporation (Armonk, NY)
Patent Number(s):
10,707,755
Application Number:
16/257,861
OSTI ID:
1735016
Resource Relation:
Patent File Date: 01/25/2019
Country of Publication:
United States
Language:
English

References (15)

Digital Controller for Switched Mode Power Converter patent-application May 2015
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Control parameter adjustment in a discontinuous power mode patent April 2014
Apparatus, Method and System for Providing AC Line Power to Lighting Devices patent-application June 2019
Sensorless Temperature Compensation for Power Switching Devices patent-application May 2018
Time-Interleaved Current Feedback Droop Function for Multiphase Buck Converters patent-application January 2017
Rewriteable electronic fuses patent June 2008
Dynamically programmable gate array with multiple contexts patent April 1998
Constant current controller with selectable gain patent November 2013
Switched-capacitor power supply system and method patent March 2007
Method to control striations in a lamp powered by an electronic ballast patent April 2016
Power supply system, lighting device, and illumination system patent-application April 2019
Multiple inverter system with single controller and related operating method patent October 2007
System and Method for Current Handling in a Digitally-Controlled Power Converter patent-application March 2004

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