Short-circuit protection circuit and short-circuit protection method
A short-circuit protection circuit and protection device technology, applied in the field of communication, can solve the problems of difficulty in determining the resistance values of R1 and R2, and achieve the effect of saving resistance devices and easy short-circuit protection
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[0018] Hereinafter, the present invention will be described in detail with reference to the drawings and examples. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.
[0019] figure 2 is a schematic structural diagram of a short circuit protection circuit according to an embodiment of the present invention. Such as figure 2 As shown, the short circuit protection circuit according to the embodiment of the present invention includes: a protection device 2 and a detection device 4 .
[0020] A detection device 4, one end of which is connected to the output end of the power supply, and the other end is connected to the first end of the protection device, and is used to perform a cut-off operation when it is detected that the voltage at the output end of the power supply is lower than a predetermined threshold;
[0021] The protection device 2, the second end of wh...
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