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| Об "Power Adapter" | |||||
| A power adapter is a charging device that make it possible to connect different power sources to a variety of devices. Power Adapter only equips power adapter and transformer rectifier features, no regulator function. Power Adapter usually is used a fixed current load, such as mobile phone chargers, radios, etc.. Silicon steel normally is used for magnetic material for transformer. Power adapter transforms AC110V into 5V or 6V, 9V, 12V, and then bridge rectifier alternates current to direct current, then the electrolytic capacitor filter current as close to pure DC. Because there is no regulator function, the voltage will begin to decline while the load is too heavy. There are many types of power adapters that are used with different types of electrical equipment. Laptop Chargers are applied for mobile computer. Cell phones, web pad, tablet and other handheld devices often come with a simple power adapter. In-vehicle power adapter make it possible to draw energy from a car battery by plugging one end of the adapter into the vehicle’s cigarette lighter. USB Power Adapter can be connected to computer and allow them to make use of electrical current stored in external batteries. | |||||
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