Please elaborate on the specific differences, available examples can be explained, thank you
Charger sub-core and electronic. Specifically charged with.
Switching power supply is electronic, used as power supply.
The power adapter is sub-core and electronic. Used as a power source.
Switching power supply is 220V voltage into a low-voltage DC method, he is different from the traditional power frequency transformer. The use of this switching voltage technology is called switching power supply, charger and power adapter are currently used in switching power supply technology. Charger specifically refers only to the battery charge thing, generally with charging indicator, such as battery car charger. He can not be called an adapter. An adapter is something that provides power to a device. Such as a power adapter for a liquid crystal display, and a power adapter for the printer. Can not be called a charger. There is another thing. For example, the phone that stuff or laptop that is used, now called the adapter. But we call him a charger. And the top two names have appeared. So when he called the charger when charging, if finished over
Charger, switching power supply, power adapter can (but not necessarily) is a thing,
Switching power supply is to pay attention to the internal characteristics of the items, the charger is to pay attention to his use, power adapter is highlighted as the main equipment of the auxiliary.
Such as ---- porcelain bowl --- switching power supply ------ refers to the bowl is made of porcelain
????? Rice bowl --- charger ------- refers to the use of the bowl (Note that the charger is not a switching power supply to do, rice bowl also has a glass bowl)
????? Tableware --- power adapter -------- refers to the service for the meal (power adapter also has a transformer AC output, the ordinary linear rectifier regulator output, as well as battery box. Tableware also has dish, spoon, etc. )