Chip over-temperature protective device and method, terminal

Chip over-temperature protective device and method, terminal

  • CN 108,777,474 A
  • Filed: 06/21/2018
  • Published: 11/09/2018
  • Est. Priority Date: 06/21/2018
  • Status: Active Application
First Claim
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1. a kind of chip over-temperature protective device, which is characterized in that the chip over-temperature protective device includes:

  • It is installed on the temperature detection part of chip surface, the operating temperature for detecting the chip;

    Voltage supply port, for providing the chip operation required voltage;

    The voltage controlling components being connected with the temperature detection part and the voltage supply port, the voltage controlling components are alsoIt is connected with the chip, for judging whether the operating temperature for detecting obtained chip is qualified, and is detecting obtained chipWhen operating temperature is unqualified, the access between the voltage supply port and the chip is cut off.

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