The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6813170 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 02, 2004

Filed:

Aug. 19, 2002
Applicant:
Inventor:

Jian Yang, Thousand Oaks, CA (US);

Assignee:

Semtech Corporation, Camarillo, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 7/122 ;
U.S. Cl.
CPC ...
H02H 7/122 ;
Abstract

A protection circuit for a multiple output switching mode power converter protects against an over-current or short circuit failure condition. The protection circuit activates the soft-start circuit of the PWM control circuit upon detection of the over-current or short circuit condition. The soft-start circuit then shuts off operation of the power converter and restarts the power converter after a period of time defined by the soft-start circuit. The protection circuit is effective with any type of power converter topology (e.g., buck, boost, flyback, and forward converter), isolated or non-isolated, having dual or multiple outputs.


Find Patent Forward Citations

Yang, Jian. (2004). Multiple output power supply having soft start protection for load over-current or short circuit conditions (U.S. Patent No. 6813170). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6813170

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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