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Switching power adapter price

source:power adapter     Popular:adapter     release time:2021-11-13 09:22:21     Article author:sznbone    

  Switching power adapter price(图1)

  The power adapter is a power supply conversion device for small portable electronic devices and electronic appliances. It is often used in mobile phones, liquid crystal displays and notebook computers, etc., which brings a lot of convenience to people's daily life. It is best for consumers to buy the original power adapter of the product, because the original power adapter has a high degree of matching with the whole machine, and it can better exert the performance of the whole machine by passing the test of the whole machine manufacturer.

  Input voltage range: It is the range of the mains voltage allowed by the power adapter, and it is also the mains voltage range that guarantees the normal power supply of the power adapter. The larger the range, the better the adaptability. The input voltage range should be AC 100~240V, special reminder: it Divided into working conditions under two voltage environments: AC 110V and AC 220V. The correct test method is to switch the voltage test when the power adapter stops working.

  Charger: The English name Charger, usually refers to a device that converts AC power into low-voltage DC power. The charger is a special DC power supply for rechargeable batteries. It includes current limiting, voltage limiting and other controls that meet the charging characteristics. Circuit. Switching power adapter

  1. Overvoltage protection to prevent excessive voltage;

  2. Overcurrent protection, automatic protection when the current is too large;

  3. Abnormal temperature protection to prevent excessive temperature;

  4. Over power protection to prevent power overload;

  5. Lightning strike protection to prevent damage caused by lightning strikes;

  6. Electromagnetic field protection, not affected by external electromagnetic;

  7. Short circuit protection

  8. Electrostatic protection


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