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Small size and high power: Xiaomi 33W Gan fast charging depth evaluation

via:驱动之家     time:2021/2/26 2:07:04     readed:322

Recently, Xiaomi launched a mini gallium nitride charger with a small square appearance design. Although the overall fuselage is small, it supports up to 33W power output and is compatible with Xiaomi's private high-power fast charging and general PD fast charging protocol. It can provide power support for most mobile phones, tablets and even laptops. With Xiaomi's products on the shelves, let's see how fragrant this charger is.

According to our statistics, Xiaomi 33W Gan charger is the third Gan charger launched by Xiaomi. Previously, Xiaomi has launched Xiaomi 65W usb-c Gan charger and Xiaomi 55W usb-a magic Gan charger.

Oh, by the way, we are still in the first timeIt was disassembled and a detailed disassembly report was released, interested can click to view.

1、 Product packaging box


The packaging box of Xiaomi 33W Gan charger has a white appearance. The appearance of the product can be seen from the front. At the bottom is the name of the product: Xiaomi Gan charger typc-c 33W.


The specific parameter information is printed on the back of the packing box, which we will see later.


In addition to the standard charger and manual, the data cable is also attached.

2、 Xiaomi 33W Gan charger appearance

Xiaomi 33W Gan charger adopts square appearance design, which is one of the few Mini high-power chargers in Xiaomi fast charging family.


Xiaomi 33W gallium nitride charger has a white body, with round corners around and flat top and bottom sides.


The text message of Xiaomi 33W is engraved on the side of the shell.


The charger is designed with single usb-c physical output interface.


Specific parameters:

Product Name: Xiaomi Gan charger typc-c 33W

Model: ad33g

Input: 100-240V 50 / 60Hz 0.85a

Output: 5v3a, 9v3a, 11v3a, 12v2.5a, 33W Max

Executive Standards: GB 17625.1-2012, GB 4943.1-2011, GB / t9254-2008

Supervised by: Jiangsu ZIMI Electronic Technology Co., Ltd

Manufacturer: Nanjing KUKE Electronic Technology Co., Ltd

Manufacturer: Celcon (Guigang) Co., Ltd


Previously, the 65W Gan USB PD fast charging charger launched by Xiaomi was also researched and developed by KUKE, which shows that KUKE has deep attainments in the research and development of Gan Gan charger.


In the package, Xiaomi also comes with a double usb-c wire.


The end-to-end length of the wire is about 106CM.


Using power-z km001c, the emaker information parameter of wire is not read.


According to our understanding, the attached usb-c cable supports a maximum charging power of 60W, which can meet the daily charging needs of mobile phones, tablets, laptops, etc.

3、 Volume and weight

The following is the main play, how big and how heavy, a test will know.


The length of charger measured by caliper is about 30.33mm.


The width is about 30.28mm, and the length and width of the charger are almost the same.


The thickness of the pin is about 34.26mm.

The three girth parameters of the charger are 30.33x30.28x34.26mm, the calculable volume is about 31.464cm?, and the power density is about 1.05w/cm? Based on the highest output of 33W. It is worth mentioning that the three-dimensional size of Xiaomi's classic 65W Gan charger is 30.8x30.8x56.3mm, and Xiaomi's 33W Gan charger is roughly half of Xiaomi's 65W Gan charger in appearance.


Attach a dollar coin directly to the side, you can have an intuitive feeling of the charger.


Compared with apple charger which also supports 30W output power, size perception is obvious.


Compared with Apple's classic 5W tofu head, it's a big circle.


The net weight of the charger is about 50.7g.


It's very small in hand. It feels like holding a 20W PD charger, but it actually supports 33W charging power.

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