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. 26, 2017
Filed:
Dec. 31, 2016
Texas Instruments Incorporated, Dallas, TX (US);
Saurav Bandyopadhyay, Dallas, TX (US);
Thomas Matthew LaBella, Dallas, TX (US);
TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US);
Abstract
An example apparatus includes a first switch having a control terminal, coupled to a voltage source and coupled to a switch node; a second switch having a control terminal, coupled to the switch node and to a voltage reference; a first inductor coupled to the switch node and to a load; a third switch having a control terminal, coupled to the voltage source and to an auxiliary node; a fourth switch having a control terminal, coupled to the auxiliary node and to the voltage reference; a second inductor coupled to the switch node and the auxiliary node; a fifth switch having a control terminal, coupled to the switch node and to the auxiliary node; and timing circuitry configured to output signals to the control terminals of the first switch, the second switch, the third switch, the fourth switch and the fifth switch to supply current to the load.