The current coming from the AC power plug goes to the transformer circuit in the power brick.Ī transformer in real life is a commonly used circuit that can either step up the voltage of incoming current or step down the voltage of incoming current.īut why is there a need for a transformer in a laptop charger, you ask? This allows you to change power bricks without buying a new power plug or vice versa. In other laptop chargers, the other end of the power cord has a female plug that can be taken out of the power brick. The power brick contains the circuits and components needed for a laptop charger that we will discuss further in this list. In some chargers, the other end is permanently fixed to the “power brick.” There is a male plug on one end that goes into the female power outlet on the wall. ![]() The most common power plugs are 1.5 mm AC power plugs. This power plug is what connects to the power outlet in your home or office. The first part of any laptop charger is the power plug. Some have extra components and circuits to add additional functionality.īut the following parts can be found in any average laptop charger you come across. It is important to note that not all laptop chargers are made identical. The primary function of your laptop charger is to convert the incoming AC (Alternating Current) from your power outlet to a DC (Direct Current) that the charger can use.īelow are the main parts of an average laptop charger and their function. ![]() The laptop charger itself is made of different components and circuits that allow it to output the electric current that your laptop needs. Laptop chargers, sometimes known as laptop adapters, are basically a type of external power supply unit.īased on where you live, they can also be known by many other names such as power brick, power adapter, wall charger, etc.īut no matter what the device is called, they more or less serve the same primary function to supply power to your laptop and charge its battery. 2 What Are the Parts of a Laptop? What Are the Parts of Your Laptop Charger? (6 Parts)Ī laptop charger is an electronic device used to charge your laptop’s battery.
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