Abstract:
The present invention is a low-exothermic, highly efficient constant-current circuit using a Hyuntak transistor capable of preventing thermal runaway and an auxiliary transistor that enables high amplification and constant current to be achieved. The circuit of the present invention may be used in the operation of light-emitting diodes or motors.
Abstract:
Provided are a high current control circuit including a metal-insulator transition (MIT) device (100) and a system including the high current control circuit so that a high current can be controlled and switched by the small-size high current control citcuit, and a heat generation problem can be solved. The high current control circuit includes the MIT device connected in a current driving device (500) and undergoing an abrupt MIT at a predetermined transition voltage; and a switching control transistor (400) connected between the current driving device and the MIT device and controlling on-off switching of the MIT device. By including the metal-insulator transition (MlT) device, the high current control circuit switches a high current that is input to or output from the current driving device. Also, the MIT device constitutes a MIT-TR composite device (1000) with a heat-preventing transistor (200) which prevents heat generation and is connected on the MIT device.
Abstract:
Provided are a MIT device self-heating preventive-circuit that can solve a self-heating problem of a MIT device (100) and a method of manufacturing a MIT device self-heating preventive-circuit integrated device. The MIT device self-heating preventive-circuit includes a MIT device (100) that generates an abrupt MIT at a temperature equa to or greater than a critical temperature and is connected to a current driving device (500) to control the flow of current driving device, a transistor (200) that is connected to the MIT device (100) to control the self-heating of the MIT device after generating the MIT in the MIT device and a resistor (300) connected to the MIT device and the transistor.
Abstract:
Es wird ein Metall/Isolator-Übergang-Transistorsystem (MIT-Transistorsystem) geschaffen, das eine MIT-Vorrichtung zur Versorgung mit einem kritischen Strom enthält, die ermöglicht, dass zwischen einem Steueranschluss und einem Auslassanschluss eines MIT-Transistors ein MIT auftritt, um den MIT-Transistor leicht und zweckmäßig anzusteuern. Ein Stromversorger in Übereinstimmung mit der vorliegenden Erfindung stellt einen kritischen Strom bereit, um zu ermöglichen, dass zwischen dem Steueranschluss und dem Ausgangsanschluss des MIT-Transistors eine MIT-Erscheinung auftritt.
Abstract:
Provided are a 3-terminal MIT switch which can easily control a discontinuous MIT jump and does not need a conventional gate insulating layer, a switching system including the 3-terminal MIT switch, and a method of controlling an MIT of the 3-terminal MIT switch. The 3-terminal MIT switch includes a 2-terminal MIT device, which generates discontinuous MIT in a transition voltage, an inlet electrode and an outlet electrode, which are respectively connected to each terminal of the 2-terminal MIT device, and a control electrode, which is connected to the inlet electrode and includes an external terminal separated from an external terminal of the inlet electrode, wherein an MIT of the 2-terminal MIT device is controlled according to a voltage or a current applied to the control electrode. The switching system includes the 3-terminal MIT switch, a voltage source connected to the inlet electrode, and a control source connected to the control electrode.