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Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

author:Charging head net

Preface

The charging head network got a 20W PD fast charger launched by Orange Fruit Electronics, this charger adopts a conventional straight plate shape design, and is equipped with national standard fixed pins. The output terminal is equipped with a single USB-C interface, which supports PD and PPS fast charging, and also supports a variety of fast charging protocols, which can not only meet the fast charging needs of Apple mobile phones, but also have good fast charging compatibility for mainstream Android mobile phones. The following charging head network will disassemble the 20W charger of Orange Fruit Electronics, and take a look at the internal materials and design.

Orange Fruit 20W fast charger appearance

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The charger is designed with a classic straight plate shape, the waist and top surface are integrated fireproof material white shell, and the waist is glossy and glossy.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The housing of the input terminal is gray and printed with the detailed parameters of the charger.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

Close-up of charger parameters

型号:C29C-020-00CN

输入:100-240V~50/60Hz 0.5A

输出:5V3A、9V2.22A、12V1.67A

Total output: 20W Max

Manufacturer: Shenzhen Orange Fruit Electronics Co., Ltd

The charger is CCC certified as well as Level VI energy efficiency certified.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The charger is equipped with fixed national standard pins.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The output is equipped with a single USB-C port and is arranged in the center.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The measured length of this charger is 43.86mm.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The width is 42.33mm.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The thickness is 26.43mm.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

Compared with Apple's 20W charger, the two are about the same size.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

Feel the size of the charger in your hand.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

In addition, the net weight of the charger is measured to be about 45g.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The charger is measured with ChargerLAB POWER-Z KM003C and supports FCP, SCP, AFC, QC3.0/4+, PD3.0, PPS, DCP, and Apple 2.4A charging protocols.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

In terms of PDO messages, it has three sets of fixed voltage ranges of 5V3A, 9V2.22A and 12V1.67A, and a group of PPS voltage ranges of 3.3-11V2.2A.

Orange Fruit 20W fast charging charger disassembly

After reading the unboxing and testing of the charger of Orange Fruit Electronics, let's disassemble it and take a look at the internal materials.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

Start by prying open the charger case along the case seam.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The fixed prongs are connected to the PCBA module for power supply through a shrapnel.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The PCBA module is fixed with a slot inside the housing.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The transformer is glued and fixed between the PCB, and the Mylar sheet is insulated between the primary stage.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The length of the PCBA module is about 39.5mm measured by vernier calipers.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The width of the PCBA module is about 38.6mm.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The thickness of the PCBA module is about 17.5mm.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The front of the PCBA module is at a glance, with a fuse in the lower left corner, an NTC thermistor soldered on the top, and a filter capacitor for powering the main control chip in the upper left corner. The transformer is welded on the right, and the high-voltage filter capacitor and differential mode inductor are below. The upper right corner is soldered with synchronous rectifier chip, high-voltage filter capacitor, USB-C socket and protocol chip.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

A glance at the back of the PCBA module, the upper left corner is welded with a rectifier bridge, the lower part is welded with a primary main control chip, the right side of the rectifier bridge is a feedback optocoupler, and a Mylar sheet is insulated between the primary stages.

Through the observation of the PCBA module, it is found that the charger of Orange Fruit Electronics adopts a flyback switching power supply architecture, and the primary main control chip and the synchronous rectifier chip are integrated with switch tubes, and the peripheral components are simple. The output voltage is regulated by the protocol chip through optocoupler feedback. Let's start with the input to understand the design and materials of the entire charger.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The charger input is soldered at a glance, with a fuse soldered on the right, an NTC thermistor soldered in the middle, and a filter capacitor soldered on the left side to power the main control chip.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The input fuse is from Chengrun, which is a SET series fuse with a specification of 2A 250V.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

NTC thermistor silk screen 5D-7 is used to suppress the inrush current when the charger is powered on.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

整流桥型号F20T10,规格为2A 1000V。

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The side of the PCBA module is welded with a high-voltage filter capacitor and a blue Y capacitor.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The high-voltage filter capacitor is from Chengxing, and the specification is 18μF 400V.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The other high-voltage filter capacitor is 12μF 400V.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

Differential mode inductors are insulated with heat shrink tubing.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

Synchronous rectifier chip, filter solid state capacitor, transformer and filter electrolytic capacitor are welded on the side of the PCBA module.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The filter capacitor that supplies power to the main control chip is 6.8μF 50V.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The transformer core is insulated with tape and labeled.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

Close-up of blue Y capacitor.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The OR-1009 optocoupler is used for output voltage feedback.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The left side of the output side is soldered with a protocol chip, the middle is soldered with a USB-C receptacle, and the right side is soldered with a filter solid-state capacitor and a synchronous rectifier chip.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The output filter capacitor is from Emerald and is specified at 680μF 16V. There is a synchronous rectifier chip next to the capacitor.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

The USB-C receptacle is made of white rubber core, the overall height is designed, and the vias are soldered and fixed. There is a protocol chip on the small board on the left side of the female connector.

Simple and cheap, the final effect is the same as Apple's original fast charging, and the orange fruit 20W charger is disassembled

A list of all dismantling and a family photo.

Summary of the dismantling of the charging head network

This charger of Orange Fruit Electronics adopts a conventional straight plate shape design and is equipped with national standard fixed pins. The charger is equipped with a single USB-C interface, supports 20W PD and PPS fast charging, and also has Huawei SCP, FCP, and Samsung AFC fast charging protocols, which not only supports fast charging of Apple mobile phones, but also has very good compatibility for mainstream Android mobile phones.

Through the dismantling of the charging head network, it was learned that this charger adopts a domestic highly integrated power supply scheme, and the two chips of the primary stage are integrated with switch tubes, and the peripheral components are simplified. In addition, a VBUS switch is also integrated into the protocol chip. The charger adopts Chengxing high-voltage filter capacitor and emerald solid-state capacitor. The internal workmanship is reliable, and the overall materials are very good.

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