#H02M3/07

CHARGE PUMP CIRCUIT

An apparatus includes first and second capacitors, first and second switches, a current source, a first circuit, and a second circuit. The first switch is coupled between a first terminal of the first…

DRIVE·Feb 19·1 min read

H02M3/07 TEXAS INSTRUMENTS INCORPORATED

POWER CONTROL CIRCUIT FOR VEHICLE AND OPERATING METHOD THEREOF

A power control circuit for a vehicle includes a power switch, N-type semiconductor switches electrically connected between a power supply terminal to which an input voltage is applied and the power s…

DRIVE·Jan 30·1 min read

H02M3/07 Hyundai Motor Company

POWER CONVERTER INTEGRATED CIRCUIT

A power converter integrated circuit may comprise a switch network comprising a plurality of switches; a first set of coupling nodes for coupling the switch network to a first flying capacitor; a seco…

DRIVE·Aug 8·2 min read

H02M3/07 Cirrus Logic International Semiconductor Ltd.

SWITCHED CAPACITOR POWER CONVERTER CIRCUITRY

Switched capacitor power converter circuitry configured to receive an input voltage and to output an output voltage, the switched capacitor power converter circuitry comprising: a switch network; a fl…

DRIVE·Jul 11·1 min read

H02M3/07 Cirrus Logic International Semiconductor Ltd.

SWITCHED CAPACITOR CONVERTER WITH TAP-CHANGE CAPABILITY

A switched capacitor converter battery charging circuit can include an input that receives an input current, an output that delivers an integer multiple of the input current to a battery, a plurality …

DRIVE·Jun 20·2 min read

H02M3/07 Apple Inc.

RESONANT SWITCHED CAPACITOR CONVERTER AND CONTROL METHOD THEREOF

The embodiments provide an RSCC and a control method thereof. The RSCC includes an input capacitor, an output capacitor, N parallel RSC branches, and a controller. The controller is configured to: det…

DRIVE·Mar 14·1 min read

H02M3/07 Huawei Digital Power Technologies Co., Ltd.

THREE-LEVEL CONVERTER, CONTROL METHOD THEREOF, AND POWER SUPPLY SYSTEM

A three-level converter includes a high-voltage side unit, a low-voltage side unit, a flying capacitor, a first switch to a fourth switch, and a control unit. When a voltage of the flying capacitor fa…

DRIVE·Mar 23·1 min read

H02M3/07 Huawei Digital Power Technologies Co., Ltd.

SWITCHED CAPACITOR CONVERTER, CORRESPONDING METHOD, POWER SUPPLY SYSTEM AND ELECTRONIC DEVICE

First and second circuit branches are coupled between an input node and ground. Each circuit branch includes a series coupling first-fourth transistors in a current flow path with an output node. A fi…

DRIVE·Feb 2·2 min read

H02M3/07 STMicroelectronics S.r.l.

POWER TRANSFER OVER AN ISOLATED CAPACITIVE BARRIER WITH CONTROLLED CURRENT

Capacitively isolated current-loaded or current-driven charge pump circuits and related methods transfer electrical energy from a primary side to a secondary side over a capacitive isolation boundary,…

DRIVE·Jan 26·1 min read

H02M3/07 TEXAS INSTRUMENTS INCORPORATED

Step-Down Rectifier Circuit, Wireless Charging Receiver Chip, and Wireless Charging Receiver

Embodiments of the present disclosure provide a buck and rectifier circuit, a wireless charging receiver chip, and a wireless charging receiver. The buck and rectifier circuit includes a rectifier mod…

DRIVE·Jan 5·2 min read

H02M3/07 Halo Microelectronics Co., Ltd.

PRECHARGE IN A SWITCHED CAPACITOR (SC) CONVERTER

A switched capacitor (SC) power stage includes a first stage circuit with a set of switches coupled in series, a first flying capacitor coupled to a first node between a first and second switch and to…

DRIVE·Dec 8·2 min read

H02M3/07 NXP B.V.

POWER CONVERTER USED IN A RENEWABLE ENERGY DEVICE SUCH AS A PHOTO-VOLTAIC DEVICE OR A WIND ENERGY DEVICE

A DC/DC power converter comprises three or more capacitors connected in series between an output terminal and a ground terminal, the three or more capacitors being connected in series by means of two …

DRIVE·Sep 22·1 min read

H02M3/07 Huawei Digital Power Technologies Co., Ltd.

FAST-SWITCHING POWER MANAGEMENT CIRCUIT OPERABLE TO PROLONG BATTERY LIFE

A fast-switching power management circuit operable to prolong battery life is provided. The power management circuit includes a voltage circuit that can generate an output voltage for amplifying an an…

DRIVE·Jun 23·2 min read

H02M3/07 Qorvo US, Inc.

DIRECT CURRENT-DIRECT CURRENT CONVERSION CIRCUIT

A direct current-direct current conversion circuit includes: an input inductor, a first capacitor, a second capacitor, a flying capacitor, a first switch, a second switch, a first inductor, a first di…

DRIVE·May 26·1 min read

H02M3/07 Huawei Digital Power Technologies Co., Ltd.

POWER TRANSFER OVER AN ISOLATED CAPACITIVE BARRIER WITH CONTROLLED CURRENT

DRIVE·Sep 30·1 min read

H02M3/07 TEXAS INSTRUMENTS INCORPORATED

CONTROLLING A SWITCHING ORDER OF POWER SWITCHES FOR MITIGATING VOLTAGE OVERSTRESS

An example method includes controlling a switching order of a plurality of power switches. The power switches are coupled to a flying capacitor and include parasitic bipolar transistors susceptible to…

DRIVE·Aug 19·1 min read

H02M3/07 NXP B.V.

MULTI-MODE DC-TO-DC POWER CONVERTER

An apparatus is disclosed for implementing a multi-mode direct-current (DC)-to-DC power converter. In an example aspect, the apparatus includes a DC-to-DC power converter with a flying capacitor, an i…

DRIVE·Aug 5·1 min read

H02M3/07 Qualcomm Incorporated

THREE STAGE POWER DELIVERY SYSTEM

A power delivery system may include a first voltage regulator configured to output an upper intermediate voltage about an expected discharge voltage plateau of a battery for use by the power delivery …

DRIVE·Jul 29·1 min read

H02M3/07 Hassan Ihs

POWER SOURCE DEVICE

A power source device has: a storage unit configured to receive a generated power and store as a storage power; a boost unit configured to generate, from a storage power supplied from the storage unit…

DRIVE·Nov 29·2 min read

H02M3/07 ABLIC INC.