摘要:
A power circuit. One embodiment provides a circuit for driving a power transistor having a control electrode and a load path. The circuit includes a driver circuit configured to change the power transistor to a completely on or off state with the aid of a control signal supplied to the control electrode. A series circuit includes a semiconductor switching element and a capacitor. The series circuit is connected in parallel with the load path and the capacitor provides a supply voltage for the driver circuit.
摘要:
A semiconductor circuit arrangement is disclosed. In one embodiment, a semiconductor module is attached to a board using a screw, with a mechanical and electrical contact being made between module contacts on the semiconductor module and associated board contacts on the board at the same time by attachment using the screw.
摘要:
A semiconductor module comprises at least one semiconductor chip having at least one semiconductor switch. The at least one semiconductor chip is arranged on a carrier substrate. At least one driver component drives the at least one semiconductor switch. The at least one driver component is arranged on a circuit board. The at least one driver component has at least one input for receiving a control signal. The circuit board has a galvanic isolation in a signal path between the at least one driver component and the at least one semiconductor chip.
摘要:
An integrated circuit includes a substrate and an inductive device on a first side of the substrate. The integrated circuit includes a first ferromagnetic material on a second side of the substrate opposite the first side.
摘要:
A semiconductor circuit arrangement is disclosed. In one embodiment, a semiconductor module is attached to a board using a screw, with a mechanical and electrical contact being made between module contacts on the semiconductor module and associated board contacts on the board at the same time by attachment using the screw.
摘要:
A semiconductor switching arrangement includes a normally on semiconductor component of a first conduction type and a normally off semiconductor component of a second conduction type which is the complement of the first conduction type. A load path of the normally off semiconductor component is connected in series with the load path of the normally on semiconductor component. A first actuation circuit connected between the control connection of the normally on semiconductor component and a load path connection of the normally on semiconductor component. The load path connection of the normally on semiconductor component is arranged between the normally on and normally off semiconductor components. A second actuation circuit is connected between the control connection of the normally off semiconductor component and a load path connection of the normally off semiconductor component. The load path connection of the normally off semiconductor component is arranged between the normally on and normally off semiconductor components.
摘要:
Disclosed is a control circuit for controlling a controllable power semiconductor switch, and to a power semiconductor module. The control circuit comprises at least two circuit sets, each having a power driver. The power driver of each of the circuit sets is provided with power via impedance components having an impedance other than zero.
摘要:
The invention relates to a circuit arrangement for providing a voltage supply for a driver circuit for driving a semiconductor switch. The circuit arrangement has: a first bootstrap circuit which is supplied with a first auxiliary voltage referring to a lower supply potential, the bootstrap circuit comprising a first capacitor which provides a supply voltage for the driver circuit; a first charge pump which is designed to keep the charge in the first capacitor at or above a particular level at least during a particular period of time; a second bootstrap circuit which is supplied with a second auxiliary voltage referring to an upper supply potential, the bootstrap circuit comprising a second capacitor which provides a supply voltage for the first charge pump; and a second charge pump which is designed to generate the second auxiliary voltage.
摘要:
A circuit arrangement comprising a first semiconductor switching element, which has a load path and a drive terminal. A voltage supply circuit, is provided including an inductance connected in series with the load path of the first semiconductor switching element, and a capacitive charge storage arrangement, which is connected in parallel with the inductance and which has a first and a second output terminal for providing a supply voltage.
摘要:
A power circuit. One embodiment provides a circuit for driving a power transistor having a control electrode and a load path. The circuit includes a driver circuit configured to change the power transistor to a completely on or off state with the aid of a control signal supplied to the control electrode. A series circuit includes a semiconductor switching element and a capacitor. The series circuit is connected in parallel with the load path and the capacitor provides a supply voltage for the driver circuit.