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:
Jun. 27, 2023

Filed:

Apr. 27, 2022
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Timothy Patrick Pauletti, Dallas, TX (US);

Suheng Chen, Plano, TX (US);

Amneh Mohammed Akour, Plano, TX (US);

Nat Maruthachalam Natarajan, Plano, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02J 3/38 (2006.01); H02J 9/06 (2006.01); H02S 40/32 (2014.01); H02J 13/00 (2006.01);
U.S. Cl.
CPC ...
H02J 3/381 (2013.01); H02J 9/062 (2013.01); H02J 13/00006 (2020.01); H02S 40/32 (2014.12); H02J 3/388 (2020.01); H02J 9/068 (2020.01); H02J 2300/22 (2020.01);
Abstract

A controller circuit for a PV module includes a receiver circuit and a mode control and power conversion circuit. The receiver circuit receives a first signal from a transmitter circuit and changes a second signal from a first state to a second state responsive to the first signal. The mode control and power conversion circuit receives a DC voltage from a string of PV cells, receives the second signal from the receiver circuit, switches from a first mode to a second mode in response to the second signal being in the second state, converts the DC string voltage to a standby voltage in the second mode, and provides the standby voltage to DC power lines. The standby voltage is less than an operating voltage provided by the mode control and power conversion circuit in the first mode.


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