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.

Date of Patent:
Feb. 07, 2017

Filed:

Feb. 22, 2016
Applicant:

Skyworks Solutions, Inc., Woburn, MA (US);

Inventors:

Wei Liu, Irvine, CA (US);

Bipul Agarwal, Irvine, CA (US);

Richard Mark Puente, Westminster, MA (US);

Assignee:

SKYWORKS SOLUTIONS, INC., Woburn, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/74 (2006.01); H01L 29/868 (2006.01); H01L 23/495 (2006.01); H01L 23/66 (2006.01); H04W 88/08 (2009.01);
U.S. Cl.
CPC ...
H03K 17/74 (2013.01); H01L 23/49506 (2013.01); H01L 23/49562 (2013.01); H01L 23/66 (2013.01); H01L 29/868 (2013.01); H01L 2223/6677 (2013.01); H04W 88/08 (2013.01);
Abstract

Apparatus and methods for radio frequency (RF) PIN diode switches are provided herein. In certain configurations, one or more PIN diode switches are integrated with a driver chip in a common package. The driver chip includes voltage regulators, such as switching regulators and/or charge pumps configured to generate voltage levels used to control biasing of the PIN diode switches. Thus, the packaged switch can operate using a single power supply voltage, which the voltage regulators of the driver chip use to generate biasing voltage levels used for controlling the PIN diode switches.


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