18410360. ELECTRONIC CIRCUIT WITH A TRANSISTOR DEVICE AND A PROTECTION CIRCUIT simplified abstract (Infineon Technologies Austria AG)

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ELECTRONIC CIRCUIT WITH A TRANSISTOR DEVICE AND A PROTECTION CIRCUIT

Organization Name

Infineon Technologies Austria AG

Inventor(s)

[[:Category:Gerhard Thomas N�bauer of Villach (AT)|Gerhard Thomas N�bauer of Villach (AT)]][[Category:Gerhard Thomas N�bauer of Villach (AT)]]

ELECTRONIC CIRCUIT WITH A TRANSISTOR DEVICE AND A PROTECTION CIRCUIT - A simplified explanation of the abstract

This abstract first appeared for US patent application 18410360 titled 'ELECTRONIC CIRCUIT WITH A TRANSISTOR DEVICE AND A PROTECTION CIRCUIT

Simplified Explanation: The patent application describes an electronic circuit with a protection circuit that includes a voltage-dependent capacitor to safeguard the circuit from voltage spikes.

  • The electronic circuit includes a first transistor device with drive nodes and a load path.
  • A protection circuit is connected to the drive nodes and load path of the first transistor device.
  • The protection circuit consists of a second transistor device with a load path connected to the drive nodes of the first transistor device and a capacitor.
  • The capacitance of the capacitor decreases as the voltage across it increases, providing protection against voltage spikes.

Key Features and Innovation:

  • Voltage-dependent capacitor for protection against voltage spikes.
  • Integration of a protection circuit with a first transistor device.
  • Capacitor with decreasing capacitance as voltage increases for enhanced protection.

Potential Applications:

  • Power supply circuits.
  • Motor control circuits.
  • Electronic devices with sensitive components.

Problems Solved:

  • Protection against voltage spikes.
  • Ensuring the stability and longevity of electronic circuits.

Benefits:

  • Enhanced circuit protection.
  • Improved reliability of electronic devices.
  • Extended lifespan of electronic components.

Commercial Applications: Potential commercial applications include:

  • Consumer electronics.
  • Industrial automation systems.
  • Automotive electronics.

Questions about Electronic Circuit Protection: 1. How does the voltage-dependent capacitor provide protection against voltage spikes? 2. What are the potential applications of this electronic circuit technology?

Frequently Updated Research: Stay updated on the latest advancements in electronic circuit protection to ensure optimal performance and reliability in electronic devices.


Original Abstract Submitted

An electronic circuit and a method are disclosed. The electronic circuit includes: a first transistor device having a first drive node, a second drive node, and a load path; and a protection circuit coupled to the first and second drive nodes and the load path of the first transistor device. The protection circuit includes a second transistor device having a first drive node, a second drive node, and a load path connected between the first and second drive nodes of the first transistor device, and a capacitor coupled between the load path of the first transistor device and the first drive node of the second transistor device. A capacitance of the capacitor is voltage dependent such that the capacitance decreases as a voltage across the capacitor increases.