This page is about ripple and noise of AC adapters or switching power supplies. It describes basic information on ripple and noise and their relationship with AC adapters. If you have any questions, please do not hesitate to contact us.
By performing ultrasonic welding meticulously, it is possible in advance to prevent accidents such as exposing live parts to the casing.
On this page we will explain the construction of an AC adapter in an easy-to-understand manner. Beginning with the explanation of the circuit, we will explain the names of each part by illustration for easier reference.
This page summarizes the advantages and disadvantages of the AC adapter. Compared with AC power directly supplied, in recent years, many devices have switched from AC power supply to an AC adapter.
This page explains the role of an AC adapter. We also explain the pros of adopting an AC adapter in an easy-to-understand manner. At our company, all sales staff knowledgeable in AC adapters and power supplies and are able to offer guidance to customers.
UNIFIVE has a conscientious after-sales service and has received high praise. This page introduces UNIFIVE’s after-sales service.
This page explains our measures against so-called silent change. At UNIFIVE, risk management related to global procurement is thoroughly carried out to counter this.
This page explains the heat generation of an AC adapter in an easy-to-understand manner, including some examples of specific heat generation. UNIFIVE is able to offer products that meet customer’s heat production criteria.
At UNIFIVE, we provide solutions to problems such as safety standards depending on destination and intended use.
This section contains basic information on AC adapters. This information has been laid out in a comprehensive and accessible manner, including the types and shapes of adapter pins, the shapes of adapter cases, the history of AC adapters up to the present, and the advantages offered by AC adapters.
You can get the product catalog in PDF.
Since 1989, UNIFIVE has maintained the quality of their AC power adapters and switching power supplies through rigorous quality controls.See more