Overcurrent and overpower protection device
A protection device and over-power technology, which is applied in the direction of over-current protection, automatic disconnection emergency protection device, emergency protection circuit device, etc., can solve problems such as misoperation, damage, and insufficient power of peripheral devices. Achieve the effect of avoiding malfunction or damage, over-current and over-power protection
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[0026] Below in conjunction with accompanying drawing, structural principle and working principle of the present invention are specifically described:
[0027] Please refer to figure 1 As shown, it is a block diagram of the overcurrent and overpower protection device of the present invention. The protection device 100 of this embodiment is suitable for being configured in a portable electronic device, such as a notebook computer, and the protection device 100 is configured between a Power over Ethernet (POE) socket 150 and a voltage converter 160 . Wherein, the power over Ethernet socket 150 can be an RJ-45 socket, and is used for connecting to a power over ethernet device, so as to receive a voltage of 48V provided by the power over ethernet device. The voltage converter 160 is used to convert the aforementioned 48V voltage into a 5V voltage, which is used as the working voltage of the internal components of the portable electronic device or peripheral devices connected with...
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