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    • 2. 发明申请
    • METHOD AND CIRCUIT FOR CONTROLLING RADIANT HEAT OF TRANSISTOR USING METAL-INSULATOR TRANSITION DEVICE
    • 利用金属 - 绝缘体过渡装置来控制晶体管的辐射热的方法和电路
    • WO2009064098A2
    • 2009-05-22
    • PCT/KR2008/006630
    • 2008-11-11
    • ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEKIM, Hyun-TakLEE, Yong-WookKIM, Bong-JunYUN, Sun-Jin
    • KIM, Hyun-TakLEE, Yong-WookKIM, Bong-JunYUN, Sun-Jin
    • G05F3/24
    • H01L25/16H01L23/62H01L2924/0002H02H3/085H02H5/047H01L2924/00
    • Provided are a method and circuit for controlling heat generation of a power transistor, in which the power transistor can be protected by preventing heat generation of the power transistor by using a metal-insulator transition (MIT) device that can function as a fuse and can be semi-permanently used. The circuit for controlling heat generation of a transistor includes a metal-insulator transition (MIT) device in which abrupt MIT occurs at a predetermined critical temperature; and a power transistor connected to a driving device and controlling power-supply to the driving device, wherein the MIT device is attached to a surface or heating portion of the transistor and is connected to a base terminal or gate terminal of the transistor or a surrounding circuit from a circuit point of view, and wherein when a temperature of the transistor increases to a temperature equal to or greater than the predetermined critical temperature, the MIT device reduces or shuts off a current of the transistor so as to prevent heat generation of the transistor.
    • 提供了一种用于控制功率晶体管的发热的方法和电路,其中可以通过使用金属 - 绝缘体转变(MIT)器件防止功率晶体管的发热来保护功率晶体管 可以用作保险丝,可以半永久使用。 用于控制晶体管的发热的电路包括其中在预定临界温度下发生突然MIT的金属 - 绝缘体转变(MIT)器件; 以及功率晶体管,连接到驱动装置并控制对驱动装置的供电,其中MIT装置附着到晶体管的表面或加热部分,并连接到晶体管的基极端子或栅极端子或周围 并且其中当所述晶体管的温度升高到等于或大于所述预定临界温度的温度时,所述MIT装置降低或切断所述晶体管的电流,以防止所述晶体管的发热 晶体管。