Disassembly report: lvlian 65W 2c1a gallium nitride fast charging charger

2021-08-21

3C accessories brand ugreen lvlian has frequent new products recently. New products such as 100W four port gallium nitride charging, 100W four port desktop charging, 10000mah magnetic suction wireless charging mobile power supply, 20000mah 45W two-way fast charging mobile power supply have been on sale, providing consumers with rich choices. Recently, a 65W gallium nitride fast charging charger CD244 has been launched, which is equipped with three USB interfaces of 2c1a. It supports up to three devices to charge at the same time, and can provide a maximum 65W fast charging, so that laptops and other devices can be quickly revived.

The charger adopts a long shape body design, with a circumference of 67 * 40 * 31mm and a weight of 128G. With folding pins, it is very suitable for business travelers to carry out. At present, the charger has been put on the shelf in tmall lvlian digital flagship store, with a price of 128 yuan. Previously, the charging head network has made a detailed evaluation of this product. Next, continue to disassemble it in detail to see how the materials are made.

Lvlian's 65W gallium nitride fast charging charger continues the silver gray appearance design on the front and back of the body, and the shape has changed from the common square shape style to the long column shape, but it is also very small and portable, which can also meet the purchase needs of some people who love small shapes.

The charger is equipped with 2c1a interface, which is compatible with pd3.0, qc4.0 + / 3.0, SCP, FCP, PPS and other fast charging protocols. It has 5v3a, 9v3a, 12v3a, 15v3a, 20v3.25a and 3.3-21v3a voltage gears with good compatibility. It supports 65W PD fast charging and Huawei 22.5w super fast charging, meeting the fast charging needs of most brand equipment such as Huawei, Xiaomi and apple.

Through the disassembly of the charging head network, it is learned that the PCBA module inside the charger is filled with glue as a whole, with good thermal conductivity and weather resistance. The charger is composed of ansenmey ncp1342, nano nv6125 gallium nitride power chip, MPs mp6908a synchronous rectifier controller and rectifier tube. Both DC-DC circuits adopt Zhirong sw3516h scheme. Kaizexin electrolytic capacitor and Yubang solid-state capacitor are used for input and output filtering, and the overall material and workmanship are reliable.