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无线快充饼hanxin360 2024-08-16 8:40 13
1, Not only OPPO, these manufacturers have launched ultra-thin fast charging new products 2. The company behind Xiaomi OPPO fast charge device wants to change the semiconductor i...

Wireless fast charging cake (Wireless fast charging schematic)

08/16/2024 08:40:13Wireless charging module

Not only OPPO, these manufacturers have launched ultra-thin fast charging new products

Now, nearly a year has passed since the release of OPPO 50W biscuit GAN fast charge. With the maturity of fast charge technology, as well as the improvement of production technology, the charger industry has gradually formed a stockUltra-thin body as the core selling point of the wave, many fast charging factories and brands have entered the bureau; Product charging power ranges from 20W-65W, and the configuration of fast charging protocols and interfaces has become more flexible.

vivo X50 Pro The slim vivo X50 Pro is only 04mm thick and weighs 185g. It is equipped with vivo's first generation micro head to improve the video anti-shake effect, and the 4315mAh battery supports 33W fast charge. 56-inch AMOLED pole full screen with excellent display effect. The X50 Pro rear quad includes a 4800It is equipped with Snapdragon 765G processor and supports 8GB 128GB/256GB storage.

OPPO is not to be outdone, its new fast charge technology preheating video shows that it will reach an amazing power of 125W, almost twice that of the previous generation SuperVOOC, which is scheduled to be released on the 15th this month. As early as the first half of last year, Xiaomi's SuperCharge Turbo and other manufacturers' hundred-watt fast charging technology has been unveiled, showing that their solutions for high-power charging have matured, solving problems such as heating, security and portability.

The company behind Xiaomi OPPO fast charge device wants to change the semiconductor industry with gallium nitride chips

1. Because gallium nitride application ecology is still in the development stage, it is difficult for customers to use gallium nitride devices for product design. To solve this problem, Nano not only provides the device, but also the team is responsible for the subsequent product specification customization, design and mass production and other links to ensure customer experience. This also reflects that the industry ecology related to gallium nitride is not yet perfect. Cha Yingjie said that with gallium nitrideThere is still a lack of equipment such as high-frequency controller and high-frequency magnetic core. 2, looking back at the history of the development of the semiconductor industry, the change of new technologies and new application scenarios will always profoundly affect the industry pattern. Silicon from bipolar to MOSFET (bipolar to MOSFET), gave birth to a lot of new power supply design companies, PC minicomputers and mobile devices and other new application scenarios have also prompted Intel, Qualcomm, NVIDIA and other chip companies to develop rapidly.

3, [1] SAN 'an Optoelectronics: The company's integrated circuit business mainly produces gallium arsenide semiconductor coreChip and gallium nitride high power semiconductor chip products. [2] Wentai Technology: Vehicle GaN has been mass-produced, one of the world's best gallium nitride suppliers. [3] NeV Technology: The company's current third-generation semiconductor business mainly refers to the growth of GaN (gallium nitride) materials and device design.

4, "ICT, Huawei, OPPO, vivo, millet led the launch of the" Mobile terminal fusion fast charging Technical specifications ", which was strongly supported by many terminals, chip companies and industry partners such as Honor, Sillijie, Ruixin Micro, Lihui Technology, Angbao Electronics, and Electric Cool Network.

5, such as millet GaN charger Type-C 65W, the volume is reduced by 48%, providing users with a more convenient charging experience. In general, Pan Jiutang believes that China's battery and charging technology has significant advantages in the world, whether it is OPPO's fast charging technology, or Xiaomi's GaN gallium nitride application, are promoting the progress of the industry, showing the strength and determination of Chinese enterprises in the field of technological innovation.

6, Millet Pan Jiutang praise OPPO fast charge, China's battery and charging innovation leads the global millet industry investment partner Pan Jiutang recently to OPPOVOOC wired fast charge technology expressed appreciation, he believes that OPPO's wired fast charge technology has played a driving role in the industry.

What flash charging protocol does oppo support?

Charging protocol supported by OPPO mobile phone: OPPO ordinary charging mobile phone supports DCP general charging protocol. VOOC 0 phones support DCP, VOOC 0, and DASH charging protocols. VOOC 0 phones support DCP, VOOC 0, VOOC 0, DASH, PD charging protocols.VOOC 0 phones support DCP, VOOC 0, VOOC 0, DASH, VOOC 0, WARP, PD charging protocols.

10V5A adapter: Supports VOOC 0 and SuperVOOC 0 charging protocols. 10V5A adapter: Support VOOC 0, SuperVOOC 0, SuperVOOC 0, adapters manufactured after October 2019 support VOOC 0. OPPO GaN power adapter (SuperVOOC Super Flash Charge 65W) : Supports PDO Protocol: supports the PD and PPS protocols.

The OPPO K7x supports the 30W VOOC flash charge protocol, which uses a voltage and current combination of 5V/6A to charge the phone from 0% to 70% in 30 minutes. The device is compatible with the PD Fast Charge protocol, which supports voltage and current options of 5V/3A, 9V/2A and 12V/5A, with a maximum power output of 18W.

PD fast charge protocol: led by the official organization USB-IF, which can achieve up to 100W fast charge power, the latest version at presentThis is PD 0, has absorbed a number of protocols including QC 4, OPPO VOOC, MTK PE, etc., is also the unified development direction of the future mobile phone fast charge, there are many mobile phones including Apple iPhone, OPPO, have begun to support PD 0 protocol, it is likely to become the future mobile phone fast charge general protocol.

Supported charging protocol type: 65W AirVOOC wireless flash charge not only supports OPPO self-developed AirVOOC protocol, but also compatible with the wireless charging Qi standard launched by the wireless charging Alliance, which supports the current mainstream noneLine charging products, support Qi-EPP10W. The Qi protocol supports up to 10W (5V2A), and a charger higher than 10W is required to achieve this. The wireless charging protocol has nothing to do with the wired charging protocol of PPS and PD. Supports 40W AirVOOC.

OPPO Reno5K Standard charger specifications: OPPO Reno5K supports SuperVOOC 0 with a power of 65W, and the standard charger supports a maximum of 10V/5A output. Note: Reno5K is compatible with SuperVOOC and VOO