Q:How to select power adapter

the rated output current of the power adapter shall not be less than the rated input current of the computer.

Q:Linear adapter and switching power adapter

Linear power supply refers to the adjustment of the power supply pipe in a linear state, while the switching power supply regulator works in the switch state

Q:Inductance is what concept?

Inductance inductance of the size, mainly depends on the number of coils (turns), winding method, with or without the core and core materials, etc.

Q:Laptop power adapter is used to do

the production of 1.8V, 3.3V, 5V and many other groups, such as CPU voltage for the memory component operation

Q:What is the substitution principle of inductance?

The inductor is similar in structure to the transformer but has only one winding.

Q:The role of inductance in the circuit

inductor is usually a coil, the magnetic field can be gathered. (the exception is mutual inductance)

Q:What is the difference between a mobile power supply and a power adapter?

The mobile power supply is the voltage and current that has been stored in the power supply to the mobile phone.

Q:What is the difference between the ballast and the adapter

Generally refers to the power adapter suitable search orchestration,

Q:Laptop power adapter are AC-DC dual-use

The power adapter (Power adapter) is the power supply equipment transform small portable electronic equipment and electronic appliances, generally consists of a shell

Q:What is the power adapter

The power adapter (also called the external power switch power adapter)