发明申请
US20130088805A1 OVERHEATING PROTECTION CIRCUIT FOR ELECTRONIC DEVICES 审中-公开
电子设备过热保护电路

OVERHEATING PROTECTION CIRCUIT FOR ELECTRONIC DEVICES
摘要:
An overheating protection circuit for an electronic device includes a detection circuit, a switch element, and a control element. The detection circuit is positioned adjacent to an integrated circuit (IC) peripheral circuit of the electronic device and detects a temperature of the IC peripheral circuit. The switch element is electrically connected to the detection circuit, and the control element is electrically connected to the switch element and a heat dissipation device of the electronic device. The detection circuit generates a detection signal to turn on the switch element in response to detecting that a temperature of the IC peripheral circuit increases, and the control element controls the heat dissipation device to dissipate heat generated by the IC peripheral circuit in response to detecting that the switch element is turned on.
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