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.:
Date of Patent:
Dec. 29, 1987
Filed:
May. 05, 1986
Applicant:
Inventors:
W David Pace, Tempe, AZ (US);
Wei C Wang, Mesa, AZ (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M / ;
U.S. Cl.
CPC ...
363 49 ; 323901 ;
Abstract
A pulse width modulation controller for use in low power current mode switching power supplies includes a unique internal fault timer that initiates restart for overload recovery. The fault timer is responsive to an overload condition for discharging a soft-start capacitor to initiate the restart sequence of the controller.