Disassembly report: ZTE 65W gallium nitride fast charging charger

2021-12-10

ZTE has recently launched two 65W gallium nitride fast charging chargers, one of which is 2c1a three port configuration, and has shared the detailed disassembly for you not long ago. The other is a smaller single port charger, which is about to be disassembled today.

As a 65W gallium nitride fast charge, this product is mainly lightweight and portable, and its power density is about 0.88w/cm ³， And adopt folding pin design; In terms of performance, in addition to the USB PD fast charging protocol, it is also compatible with a variety of mainstream fast charging protocols made in the market, and can charge laptops, mobile phones, tablets and smart wearable products.

ZTE's 65W gallium nitride fast charging charger adopts pure white body + folding pin design, which is simple and beautiful. Thanks to the adoption of gallium nitride power devices, the charger has great advantages in volume and portability compared with the traditional charger. In terms of performance, the maximum 65W power and a variety of mainstream protocols can meet the charging needs of most products.

According to the disassembly of the charging head network, this charger adopts the power architecture of high-frequency QR flyback topology. The gallium nitride power device is from the domestic manufacturer innoseco and controlled by ansenmey ncp1342. The secondary side is the combination of mp6908a and hengtaike MOS. At the same time, it selects the British core ip2723t protocol chip. The material selection of the whole machine is the mainstream level in the industry, and great efforts have been made in heat dissipation.