Disassembly report: original 165W gallium nitride charger for redmagic 7 mobile phone

2022-03-04

On February 17, 2022, red magic held a new product launch and released a number of new products including game phone red magic 7 series. Red magic 7 and red magic 7 Pro support 120W and 135w flash charging respectively, and both are equipped with 165W gallium nitride fast charging charger as standard.

It can be said that the launch of the new Red Devils 7 series machine has raised the mobile phone fast charging "volume" to a new level, so it has attracted the attention of many people. At present, the charging head network has obtained this charger, which is still manufactured by Shenzhen kunxing Technology Co., Ltd. let's take a look at the real materials of this charger.

It is worth mentioning that the charging head network has also removed products such as the standard 120W PD fast charging gallium nitride charger of red devil mobile phone 6 Pro, the original 55W PD fast charging charger of red devil 5g mobile phone, and the red devil 30W PPS fast charging charger. Welcome to check.

Nowadays, the mobile phone industry is becoming more and more popular. The 165W gallium nitride charger of Red Devils 7 series mobile phones was born under this background. With the escort of new products such as turbine cooling back clip launched at the press conference, Red Devils 7 series new phones have a full confidence in playing games.

The charger not only has high power, but also has excellent compatibility. It supports QC, PD, PPS, AFC, FCP, SCP and Pe2 0 full mainstream fast charging protocol, with complete fixed voltage gears of 5-20v, and 3.3-11v6a and 3.3-20v3 25A two groups of PPS voltage gears allow Red Devils 7 users to have no scruples when playing games, but can be used to quickly charge devices such as laptop and tablet when not playing, with full practicability.

Through the disassembly of the charging head network, it is found that this 165W gallium nitride charger adopts the PFC + QR switching power supply architecture design. The controller comes from two international well-known manufacturers, ansenmey and MPs, with innoseco inn650d02 and inn650d150a gallium nitride switching tubes, hengtaike synchronous rectifier tube, and yingjixin ip2723t protocol chip control interface output.

In addition, Zhongyuan high-voltage filter electrolytic capacitor and Berek solid-state capacitor are used for filtering. All passive components are glued and reinforced. The module is covered with heat conduction pad and brass heat sink to help heat dissipation and ensure stable and fast charging of high power.