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https://drivepatents.com/patents/1380299 · 26 Mar 2026
An apparatus including a buck circuitry and logic circuitry. The buck circuitry charges a flying capacitor with a voltage in response to a device state being in a charging state and discharges the voltage from the flying capacitor in response to the device...
https://drivepatents.com/patents/1379513 · 12 Mar 2026
Apparatuses, systems, and methods to balance flying capacitors in high power multi-level buck or boost converters for renewable and solar maximum power point tracking (MPPT) inverter applications are provided. An exemplary method includes initializing at l...
https://drivepatents.com/patents/1342552 · 4 May 2023
The present disclosure relates to an undervoltage protection circuit for a DC/DC converter of an electrified vehicle. The DC/DC converter generally operates in a first precharge stage, a second precharge stage and a buck mode. The undervoltage protection c...
https://drivepatents.com/patents/1340609 · 30 Mar 2023
Disclosed are a high-efficiency integrated power circuit with a reduced number of semiconductor elements and a control method thereof. A high-efficiency integrated power circuit of an integrated converter includes an input port, which is a first port, to w...
https://drivepatents.com/patents/1307204 · 23 Dec 2021
A device for power conversion includes an inductor, a switch having a switching cycle to control current flow through the inductor, a sensor coupled to the inductor to generate a signal representative of the current flow through the inductor, and a control...
https://drivepatents.com/patents/994413 · 2 Jan 2013
A power generation system (10) configured to provide direct current (DC) power to a DC link (84) is described. The system includes a first power generation unit (22) configured to output DC power. The system also includes a first DC to DC converter (70) co...
https://drivepatents.com/patents/996748 · 24 Oct 2012
The converter has two chokes (12a, 12b) connected with poles of a first terminal (24). A second terminal (10a) is switched parallel to the first terminal over a first switching device (13a) and one of the chokes. A second switching device (13b) is switched...
https://drivepatents.com/patents/996731 · 24 Oct 2012
The DC-DC converter has a primary half-bridge which is connected in parallel to a primary terminal (10a) and is provided with a series circuit comprising switching elements (13a,13c). A secondary half-bridge is connected in parallel to a secondary terminal...
https://drivepatents.com/patents/1005875 · 25 Jan 2012
The present invention relates to a DC/DC converter circuit to be used in the field of MPPT for solar inverters, for step-up DC/DC conversion for high output voltages, and for chargers in electrical vehicles. The circuit comprises a first DC terminal and a ...