The first speaker who spoke on the stage was Mr. Qiu Hongzhi, the new career development manager of Weifeng Electronics. He brought the keynote speech titled "Complete PD Technology: USB-C Charging & USB PD Power Rules" for everyone.
Weifeng Electronics is a member of the USB-IF core. Along with USB 1.0, 2.0, and 3.0, each technological innovation, through the dismantling of the rechargeable network, discovered that its products are used by the Nintendo Switch Dock, and the cumulative shipment volume has exceeded 10 million. .
At the summit, Mr. Qiu Hongzhi gave us a detailed explanation of the Weifeng VP300 PD Controller and Weifeng VP302 PD Controller for SMPS. In addition, Weifeng VP230/VP231 USB-C multiport solution was also introduced.
Among them, Wei Feng VP300 is used by NetEase 65W USB PD charger, support iPhone 8 Plus, compatible with Huawei mate10, still Paradise Fast Switch and other equipment fast charge, product performance has won the user's recognition.
Next, Ms. Deng Li, System and Application Director of Shanghai Nanxin Semiconductor Technology Co., Ltd., shared the “Introduction of Nanxin High-Efficiency PD Solution” for everyone.
As a new star in China's power supply industry, Shanghai Nanxin Semiconductor Technology Co., Ltd. has launched the first full series of buck-boost battery power solutions in China. In this field, it competes with the old and big manufacturers such as Linear Technology and TI to become the core of China. Pride. With excellent performance is recognized by the world's top 500 Huawei, but also into the supply chain of well-known brands such as Xiaomi, Anker, Ze Bao, Nan Fu.
In the speech, Ms. Deng Li first introduced Nanxin's efficient DC-DC solutions: SC8701, SC8815, SC8915, SC8903, SC8001 and the latest SC8102/A and SC8013.
Nanxin High-Efficiency PD DRP Power Supply Solution: SC8802, SC8812A/SC8815, SC8915, SC8902/A, SC8803, SC8813, SC8913 have been newly developed SC8901. Among them, Nanxin SC8802 has entered the supply chain of Xiaomi, Zebao, and Quanhan. , And it was adopted by the world's first SCP super fast charging mobile power supply, which was recognized by Huawei and its customers.
In addition, Ms. Deng Li also mentioned that the Nanxin SC8915 fast charging program has participated in the development of the first Qualcomm certified QC4+ car charger.
The third guest speaker was Mr. Chen Rongzhi from Qunxun Technology Co., Ltd. and Mr. Chen Rongzhi was the sales director of the company in China. The theme of the speech was “The introduction of the latest Type-C scheme and the application of USB PD. explain".
Qunxun Technology Co., Ltd. is a global supplier of USB Type-C solutions, integrating USB high-speed transmission interface, power supply, Type-C and video capture technology, to carry out innovative high-performance USB Type-C solution Solution to assist system customers to quickly develop various USB Type-C connectors for electronic products.
At present, the application of the Type-C solution of the Group Technology has been very broad, including computers with Type-C interfaces, lightning 3 data lines, USB PD fast chargers, and HUB audio data converters.
With excellent product performance, the Group Type-C solution has already entered Belkin car chargers, GoPro chargers and other brand supply chains. And its EJ899 protocol chip has passed the USB PD3.0 and Qualcomm QC3.0 dual material certification, also obtained The market and customer recognition, has now entered the Feihong supply chain, began mass shipments.
Immediately afterwards, Mr. Liu Hongguang, Project Manager of Tongjia Science & Technology Co., Ltd., brought a wonderful speech titled "Leadtrend Core PD Legend."
As a veteran power company, Tongjia Technology was established in 2002. It is a professional analog IC design company. The management team has rich experience in power management. It is one of the few AC/DC and DC/DC power management ICs. Design company. Under the trend of popularization of USB PD, Tong Jiadai also came with a variety of heavy fast charging solutions.
Liu Hongguang first introduced that the Tongjia LD6610 not only passed the PDIF/PD3.0/PPS certification of the USB IF Association, but also obtained Qualcomm QC4.0 certification.
Tongjia Technology has prepared a detailed design reference plan for everyone. Among them, LD5763+LD8523 can meet the design requirements of Qualcomm QC4.0 fast charge scheme; and LD5763+LD8525 can meet the design requirements of 45W and 61W USB PD chargers; In addition, LD5765 +LD8526 (ES) supports USB PD3.0 (PPS) fast charge, 5V/9V/12V/15V/20V fixed voltage output, and 3.3V-21V adjustable voltage output, this solution is currently available Look at the frontier.
Mr. Wu Tao, CEO of Suzhou Easy Microelectronics Technology Co., Ltd. was the fifth guest speaker of the event. The theme of the speech was “From the Future of Type-C to Meet the Future”.
Suzhou Eenergy Microelectronics Technology Co., Ltd. has pioneered the world's reconfigurable power chip and has become a global leader in this field. In the year of 2014-2017, it won consecutive EET/EDN/ESM Greater China power chip of the year. In 2015, the company won the fourth national champion in the electronic information industry of the China Innovation and Entrepreneurship Competition. Yi Neng adhering to the belief that 'born for explosives!', has created more than 20 global firsts in the field of fast charging. Leads the development of fast charge technology.
As the world's first manufacturer of reconfigurable power chip, Easy Energy can be widely used. From portable power supplies, mobile phone clips, multi-port chargers to automotive emergency power supplies, power tools, and expansion of single-port PD chargers. HUB, Bluetooth speaker and other fields have related applications. At present, Yi Neng Micro Solutions has already entered the supply chain of hammers, millet, patriots, sea and land, and product wins.
In addition, Ecan Micro has introduced a variety of USB PD solutions that can meet different output power requirements for USB PD chargers with different protocols.
ENERGY has used huge amounts of money to buy more than 100 mainstream mobile phones at a time. After continuous research and development, it has successfully launched the 18W dual USB-A output compatible charger chip EDP3034. It can be compatible with all brands Charging mobile phones, including some mobile phones using low-voltage fast charging scheme, the EDP3034 dual-port fast charging scheme can eliminate one-way AC-DC step-down circuit, greatly reducing the production cost. At the same time, Mr. Wu Yuxi also shared a variety of energy-saving micro Other design options for your reference.
At this summit forum, we also had the honor to invite Mr. He Longping of Guangdong Quality Inspection Institute. Mr. He Longping is a national standard drafter of local standards.
China's first national standard for mobile power, the "General Specification for Portable Power Supply for Portable Digital Equipment for Information Technology," has been released and will be officially implemented on July 1, 2018. Guangdong Quality Inspection Institute will be the special supervision of the mobile power province of Guangdong Province in 2017. Random inspection of the undertaking unit, to escort the quality of the mobile power industry, and CCTV made special reports on the results of relevant spot checks.
He Longping first introduced separately from the Guangdong Quality Inspection Institute, the development history of mobile power, the analysis of mobile power national standard, summary and recommendations made a comprehensive introduction in four aspects.
Mr. He Longping pointed out that the introduction of national standards for mobile power supplies can provide more accurate technical evidence for follow-up product design and R&D, supervision, random inspection and transportation appraisal. It can also change the situation in the mobile power industry where there is no uniform standard, and clearly defines the safety of such products. And quality requirements, so that the industry can have standards.
The last guest who attended the lecture was Mr. Jiang Junxian, a senior senior engineer from Allion, and the topic was "USB PD Latest Certification Update."
Allion is a pioneer in the test industry. It can provide customized testing and consulting services for various IT products, including performance evaluation, design verification, and compatibility. It also provides over 30 kinds of standard certification tests. In USB products, Allion Has a number of certifications for USB-IF authorization, such as USB PD, USB2.0, USB3.0, etc.
Mr. Jiang Junxian introduced each of the USB forensics categories and USB PD forensics categories to the participants for in-depth explanation. Regarding the USB certification test, Mr. Jiang Junxian specifically pointed out that: USB 3.1 Gen2 can not be certified yet, and it needs to be in PIL or Workshop; The power supply with PD must not be used when collecting PDs for Hub products. External power must be used.
In addition, Mr. Jiang Junxian also introduced that the appearance of E-Marker C to C cable and E-Marker C to C cable is no different, the difference is that E-Marker C to C cable supports 5A current transmission, without E-Marker C to C cable supports up to 3A current transmission.
At this point, the speeches of the guests were all ended and the activities were nearing the end. The next time was left to everyone at the meeting. At the same time, the organizers also set up the latest USB PD fast charging scheme display area outside the venue to facilitate everyone. Further communication, understanding.