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Evaluation of 65W PD charger with 27% volume reduction millet

via:驱动之家     time:2020/2/17 10:02:17     readed:1039

Xiaomi launched its model in 2018

In February 2020, the product line of Xiaomi 65W single port charger was updated, and several 65W chargers were launched at one go, namely, Xiaomi type-C power adapter 65W (ad651), Xiaomi three port charger 65W (ad653), and Xiaomi 10 65W original charger (magic a port PD) and Xiaomi Gan charger 65W (gallium nitride) released at Xiaomi 10 conference.

体积缩减27%

As a regular 65W USB PD charger product, old

First, open the box.

1. Outer packing

体积缩减27%

Xiaomi 65W charger used white carton packaging, front printing product appearance style, top right corner is Xiaomi logo

体积缩减27%

Information about the product can be seen behind the packing box, product model: ad651, interface type: type-C, input parameter: 100-240V 50 / 60Hz 1.5A, output parameter: 5v3a / 9v3a / 15v3a / 20v3.25a 65W max, client: Xiaomi Communication Technology Co., Ltd., supervisor: Jiangsu ZIMI Electronic Technology Co., Ltd., manufacturer: Nanjing KUKE Electronic Technology Co., Ltd., manufacturer: East Dongguan furuikang Holding Co., Ltd., production date: January 2020.

体积缩减27%

The packing box is sealed with round transparent adhesive tape once, and cannot be recovered after opening.

2. A list of items

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List of unpacking items, including charger * 1, data line * 1 and instruction manual * 1.

2、 Charger introduction

1. Shell

体积缩减27%

Xiaomi 65W charger shell all white, the surface smooth bright surface without any silk printing.

体积缩减27%

The shell edge has radian, and the cover is installed before the single output outlet. This style is consistent with other chargers of Xiaomi.

2, pins

体积缩减27%

In terms of folding feet, Xiaomi 65W uses a foldable pin design, which can be folded and stored in the shell when carrying out, so as to avoid intertwining and bumping with other items carried.

3, interface

体积缩减27%

The front of the shell is a single output port, the interface type is usb-c, the front cover seam is not big, and the ultrasonic welding is firm.

体积缩减27%

The micro camera shoots the usb-c output port female seat. The white tongue is not full of pin design. The female seat and the shell are accurately positioned in the mold opening position, and the plug and pull feel is smooth.

4. Nameplate parameters

体积缩减27%

Behind the charger is the nameplate parameter part of the product, full name: Xiaomi Type-C power adapter 65W, model: AD651, input:100-240V~50/60Hz 1.5A, output:5V3A/9V3A/12V3A/15V3A/20V3.25A65WMAX, manufacturer: Nanjing Kuke Electronic Technology Co., Ltd, Production: Jiangsu Zimi Electronic Technology Co., Ltd., S/N: FCAD6512003000051.

5. Girth weight

体积缩减27%

Xiaomi 65W charger weighs 96g.

6. Power density

体积缩减27%

The size of the old cdq07zm is 60x57x28mm, the volume is 95.76cm. The size of the new ad651 is 50x50x28mm, the volume is 70cm. After obtaining the volume, the power density can be calculated simply according to the power.

The charging head network introduces the concept of power density, which makes it convenient for everyone to make intuitive comparison between chargers with different sizes and different powers. The unit of power density is watt/cubic centimeter (how many watts per cubic centimeter), and the greater the number of power watts per cubic centimeter, the higher the power density.

The power density of the old model is 0.67w/cm?, while the power density of the new ad651 is as high as 0.92w/cm?, reaching the world's top level.

3、 Data line introduction

1. Appearance

体积缩减27%

Xiaomi 65W charger with a USB-Cto USB-C data line, regular winding after the use of rubber banding together, the outer skin is made of TPE material.

2. Size and specification

体积缩减27%

The wire end-to-end length is 152CM, which can meet the use distance of most scenarios.

体积缩减27%

The wire is relatively thick with a diameter of about 3.5mm.

3. Interface specifications

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Take photos inside usb-c wire plug, standard non full pin usb-c pin, USB2.0 data transmission specification.

4、 Basic parameter test

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Read the PDO message of the charger. The charger has five fixed PDO voltage levels, namely: 5v3a / 9v3a / 12v3a / 15v3a / 20v3.25a. The complete PDO voltage level is consistent with the famous brand parameters.

体积缩减27%

After polling the charger for fast charging protocol, we know that the charger supports apple2.4a, AFC, FCP, QC, pd3.0 fast charging protocol, which is rich in protocols and can support most devices on the market.

体积缩减27%

Use the power-z km001c USB tester to read the e-marker of the supporting data line. You can see on the screen that the data line supports 20v5a with a maximum power transmission capacity of 100W, and the data transmission supports USB2.0, which is commonly known as 5A e-marker line. Small knowledge: if USB PD exceeds 3a, 5A e-marker wire must be used to give full play to its maximum performance. Otherwise, the maximum output capacity of charger will be limited to 3a, such as 20v3a 60W.

5、 Equipment compatibility test

Mobile phone

体积缩减27%

IPhone 11 Pro Max supports the apple2.4a / USB PD fast charging protocol. The charging power of Xiaomi 65W charger to iPhone 11 Pro Max is 9.05v 2.32a 21.03w. It successfully shakes the USB PD fast charging and reaches the maximum stage of USB PD fast charging power.

体积缩减27%

IPhone 11 Pro supports the apple2.4a / USB PD fast charging protocol. The charging power of Xiaomi 65W charger to iPhone 11 Pro is 9.04v 2.29a 20.73w. It successfully shakes hands with USB PD fast charging and reaches the maximum stage of USB PD fast charging power.

体积缩减27%

IPhone 11 supports the apple2.4a / USB PD fast charging protocol. The power of Xiaomi 65W charger to iPhone 11 is 9.05v 2.46a 22.31w. It successfully shakes hands with USB PD fast charging and reaches the maximum stage of USB PD fast charging power.

体积缩减27%

Mate30 supports USB Pd / FCP / SCP / 40wscp fast charging protocol. Xiaomi 65W charger charges mate30 with a power of 8.99v 1.36a 12.3w. It successfully shakes hands with USB PD fast charging and reaches the maximum stage of USB PD fast charging power.

体积缩减27%

P30 Pro supports USB Pd / FCP / SCP / 40wscp fast charging protocol. Xiaomi 65W charger charges P30 pro with a power of 8.99v 1.41a 12.72w. It successfully shakes hands with USB PD fast charging and reaches the maximum stage of USB PD fast charging power.

体积缩减27%

S10 support USB PD/AFC/QC fast charging protocol, Xiaomi 65W charger charge S10, power 9.0V 1.62A14.65W, successfully shake hands USB PD fast charging, and reach USB PD fast charging power maximum stage.

体积缩减27%

Xiaomi 9 supports USB Pd / QC / 27W chargeturbo fast charging protocol. Xiaomi 65W charger charges Xiaomi 9 with a power of 9.02v 1.88a 16.99w. It successfully shakes hands with USB PD fast charging and reaches the maximum stage of USB PD fast charging power.

体积缩减27%

Reno3 supports USB Pd / 30W vooc4.0 fast charging protocol. Millet 65W charger charges reno3, with a power of 5.08v 2.78a 14.16w. It successfully shakes hands with USB PD fast charging and reaches the maximum stage of USB PD fast charging power.

体积缩减27%

17T support USB PD/30W WARP fast charging protocol, Xiaomi 65W charger charge 17T, power 5.08V2.78A14.14W, successfully shake hands USB PD fast charging, and reach USB PD fast charging power maximum stage.

体积缩减27%

17Pro support USB PD/30W WARP fast charging protocol, Xiaomi 65W charger to charge 17Pro, power 5.08V2.8A14.28W, successfully shake hands USB PD fast charging, and reach USB PD fast charging power maximum stage.

体积缩减27%

Meizu 16t supports USB Pd / QC / PE fast charging protocol. Xiaomi 65W charger charges Meizu 16t with a power of 9.0V 1.65A 14.93w. It successfully shakes hands with USB PD fast charging and reaches the maximum stage of USB PD fast charging power.

体积缩减27%

Meizu 16th plus only supports PE fast charging protocol. Xiaomi 65W charger charges Meizu 16th plus with a power of 5.0V 1.88a 9.44w. Xiaomi 65W charger does not support PE protocol and can not shake hands for fast charging. It runs in 5v2a mode.

体积缩减27%

Xiaomi 5 only supports QC fast charging protocol. Xiaomi 65W charger charges Xiaomi 5 with a power of 6.25v 2.56a 16.0w. It successfully shakes hands with qc3.0 fast charging and reaches the maximum stage of QC fast charging power.

体积缩减27%

Glory 8 only supports FCP fast charging protocol. Xiaomi 65W charger charges glory 8 with a power of 8.98v 1.46a 13.14w. It successfully shakes hands with FCP fast charging and reaches the maximum stage of FCP fast charging power.

2, flat

体积缩减27%

IPad Pro supports fast charging of USB PD. Xiaomi 65W charger charges iPad pro with power of 15.0v 2.26a 34.0w. It successfully shakes hands with USB PD fast charging and reaches the maximum stage of USB PD fast charging power.

体积缩减27%

IPad air3 supports rapid charging of apple2.4a / USB PD. Xiaomi 65W charger charges iPad air3 with a power of 15.0v 2.17a 32.67w. It successfully shakes hands with USB PD and reaches the maximum stage of USB PD fast charging power.

体积缩减27%

IPad mini5 supports rapid charging of apple2.4a/usb PD, and Xiaomi 65W charger charges iPad mini5, with a power of 14.99v 1.47a 22.0w. It successfully shakes hands with USB PD and reaches the maximum stage of USB PD fast charging power.

体积缩减27%

IPad air2 only supports apple2.4a fast charging protocol. Xiaomi 65W charger charges iPad air2 with a power of 5.06v 2.42a 12.27w. It successfully shakes apple2.4a fast charging protocol and reaches the maximum stage of apple2.4a fast charging power.

3. Game machine

体积缩减27%

Switch support USB PD fast charging, Xiaomi 65W charger charge Switch, power 14.98V1.15A17.35W, successfully shake hands USB PD fast charging, and reach USB PD fast charging power maximum stage.

4. Notebook

体积缩减27%

The Macbook Pro13 supports USB PD fast charging, and the Xiaomi 65W charger charges the Macbook Pro13 in desktop standby, with a power of 19.71V2.9A57.35W, successfully shaking hands with USB PD fast charging and reaching the maximum power stage of USB PD fast charging.

体积缩减27%

In order to facilitate the reading of small partners, we make all the data into a table. It can be seen that except for the PE protocol, other devices can shake hands to correspond to the fast charging protocol, and all devices can be charged normally without any abnormality.

体积缩减27%

Draw the data into an intuitive bar graph. The power of iPhone 11 series exceeds 20W, that of other mainstream Android devices is between 12-16w, and that of two large-size iPad tablets exceeds 30W. The charging capacity for MacBook Pro notebook can reach 57W.

Summary of charging net

Xiaomi ad651 65W charger successfully took over the baton of cdq07zm, reduced the size by 27% under the condition of constant power and appeared in a new attitude. On the appearance, Xiaomi always keeps its all white and simple style, and does not excessively pursue the ultimate volume, so it keeps the foldable pins for the convenience of traveling users.

The biggest change of ad651 is that the volume is greatly reduced, the power density of the three girth 50x50x28mm is as high as 0.92w/cm3, reaching the world's top level. Behind this is the results of research and development technology and design materials. Later, we will carry out a detailed analysis on the disassembly of the product.

In terms of performance, it has 5v3a / 9v3a / 12v3a / 15v3a / 20v3.25a voltage range, and the complete PDO is also easy to deal with different equipment. It supports rapid charging protocols such as apple2.4a, AFC, FCP, QC, etc., and the old equipment can also enjoy fast charging.

Finally, Xiaomi ad651 65W charger is sold as a set, and 1.5m usb-c to usb-c data cable with 5A e-marker is distributed. The price is 129 yuan, which makes this product very competitive.

体积缩减27%

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