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      1. News
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        What is a switching power supply?
        What is a switching power supply?

        2022-02-22

        The switch mode power is a high-frequency power conversion device. Switch mode power supply, also known as switching power, switching converter, is a high-frequency power conversion device, one of the power supply. It functions is a voltage or current th

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        The difference between power adapter and charger?
        The difference between power adapter and charger?

        2022-02-22

        Power adapter: It is a small portable electronic device and an electronic appliance for power conversion devices. It consists of housing, transformers, inductance, capacitance, control chip, printed circuit board, etc. Charger: A stable power supply (mai

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        What is the power adapter?
        What is the power adapter?

        2022-02-22

        The adapter is an interface converter that can be a separate hardware interface device that allows hardware or electronic interfaces to be connected to other hardware or electronic interfaces or an information interface. The specific use is: In the compu

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        PD fast charge and normal fast charge difference
        PD fast charge and normal fast charge difference

        2022-02-22

        QC fast charge and PD fast charge are two different fast charge agreements, the biggest difference between the two is to support the maximum charging power. In the past two years, there are many new mobile phones that we have supported fast charge, and ea

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        What does PD fast charge mean?
        What does PD fast charge mean?

        2022-02-22

        USB-PD is a rapid charge specification that is developed by USB-IF organizations, which is one of the current mainstream fast charge agreements. The USB-PD fast charge protocol is output in Type-C interface, but it cannot be said that the Type-C interface

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        Contact Us

        • Contact: Mr. Wang
          Tel: 0769-82681250
          Mobile: 13723708622
          Email: fang@duobaopower.com
          Address: No. 2, Efang Road, Houjie Town, Dongguan City, Guangdong Province

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