Shenzhen YYW Tech. co., ltd. is a professional manufacturer on usb cable, chargers and headphones.
Tel：+86-0755-28518222 E-mail：jason@yyw.cn
Shenzhen YYW Tech. co., ltd. is a professional manufacturer on usb cable, chargers and headphones.
Tel：+86-0755-28518222 E-mail：jason@yyw.cn
What is USB 3.1? USB 3.1 is called “SuperSpeed+” and has a 10Gbps transmission rate. It has Type-A (Standard-A), Type-B (Micro-B) and Type-C connection interfaces, and provides 20V/5A power supply. Standard, transmission and power performance are even more powerful. Make your phone charge faster As the power supply standard is increased to …
At present, high-power switching power supplies are widely used in electronic devices, such as various terminal devices and communication devices, which are dominated by electronic computers, with small size, light weight and high efficiency. To increase the switching frequency of high-power switching power supplies, To reduce the loss of the switching power supply, and to …
According to reports, a key component of Apple’s next-generation iphone has already begun production. According to a report by Bloomberg on Friday, unnamed sources, TSMC Taiwan Semiconductor Manufacturing has begun preliminary testing of the A13 processor, which will provide Apple’s next-generation mobile phone (probably known as the iPhone 11). According to reports, the chip will …
Why should I apply for CE certification for power adapter products? The necessity of applying for CE certification CE certification provides a unified technical specification for trade of products in the European market and simplifies trade procedures. To enter the EU and the European Free Trade Zone, products of any country must be …
In order to maximize the chemical reaction speed of the battery, shorten the charging time of the rechargeable battery. At the same time, it is ensured that the polarization phenomenon of the positive and negative plates of the battery is as small as possible, and the battery use efficiency is improved. Adapter fast charging technology …
1. Switching power supply load short-circuit fault (especially short circuit of DC/DC converter). At this time, first disconnect all the load of the switching power supply circuit, check whether the switching power supply circuit is faulty or the load circuit is faulty. If the load circuit is disconnected and the voltage output is normal, it …
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