Device and method for closed-loop control of a power converter

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United States of America Patent

PATENT NO 9979302
SERIAL NO

15394295

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Abstract

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A control device for a switching power converter having an inductor element, a switch coupled to the inductor element, a storage element coupled to an output on which an output voltage is provided, and a diode element coupled to the storage element. The control device generates a command signal to control the switch and determine storage of energy in the inductor element in a first interval, and transfer of energy onto the storage element through the diode element in a second interval. A voltage shifter module generates a feedback voltage shifted relative to the output voltage. An amplification module has a first input receiving the feedback voltage, a second input receiving the reference voltage, and an output that supplies, as a function of the difference between the feedback and reference voltages, a control signal. A control unit receives the control signal and generates the command signal to control the switch.

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Patent Owner(s)

Patent OwnerAddress
STMICROELECTRONICS S R LITALY BRIANZA MONZA MONZA AND BRIANZA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cattani, Alberto Cislago, IT 53 199
Gasparini, Alessandro Cusano Milanino, IT 59 313
Ramorini, Stefano Arluno, IT 45 211

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