It is widely used in power supplies for portable phones, portable video game consoles, and portable portable electronic devices, such as power adapters, portable phones, and portable walkie-talkies.
According to the output type, it can be divided into AC output type and DC output type; According to the connection method, it can be divided into wall-mounted and desktop-mounted.
How the power adapter works:
In reality, most of the power adapters we come into contact with are switching power supplies. Switching power supply refers to a power supply that controls the on/off time ratio through modern electronic technology to keep the output voltage stable. Using the principle of switching power supply, the unstable power supply is converted into the constant voltage DC power supply required by the laptop through the conversion circuit to power and charge the laptop, which plays a certain role in protecting the circuit.
Purchasing friends who are new to power adapters often mistakenly think of some small power adapters as chargers, because they are not only similar in appearance, but also similar in some parameters. What is the difference between a power adapter and a charger? Let's take a look!
