What are the quick charging technologies for android phones?
Car charger with fast technology is already very mature project, the most popular way to support qualcomm QC3.0 quick charge, this is the owner for the majority of the users provides very fast charging scheme. So, in addition to the car charger to support fast technology, now most of the brands of mobile phone manufacturer also gradually will fast filling technology is applied to its own flagship brand machine, as well as the latest iPhone7 still does not support quick charge, the major of the android mobile phone manufacturers have their own quick charge technology, let consumers dazzling don't know how to choose, now we will tally up gradually what android phones of quick charge technology:
Qualcomm Qualcomm: Quick Charge 1.0/2.0/3.0
Qualcomm QC3.0 quick charge should be on the market currently supported the most quick charging scheme, also one of the most cognitive consumers, from the earliest QC3.0 QC1.0 to QC2.0 to the present, before you know it has not sent the three generations of quick charge scheme, although now on the market of quick charge scheme flowers, qualcomm QC3.0 still is very popular with consumers.
QC 1.0: maximum support of 5V / 2A charging power.
QC 2.0: compatible with 5V / 9V / 12V / 20V.
QC: 3.0 to 200 mv increment for a, provide 20 V voltage from 3.6 V to flexible choice, keep the cell phone manufacturers can be adjusted according to their own needs best voltage, the desired current, charging efficiency and reduce power consumption and fever. Currently on the market, the standard QC 3.0 is quickly charged and supported by LG G5, xiaomi phone 5, etc.
Second, mediatek MTK: PumpExpress Plus
MTK a few years ago because of quick charge technology lag behind in the field of charging speed has been crushed by Qualcomm, nearly two years PumpExpress technology emergence, the built-in PMIC power management IC, allow the initial voltage needed for the charger according to the current decision. The PMIC pulse current command is transmitted to the charger via the USB Vbus, which adjusts the output voltage and increases to 5V to reach the maximum charging current.
PumpExpress power output < 10 w, PumpExpress > 15 w. The latest Pump 3.0 claimed to be able to Express in 20 minutes for smartphones with 70% power, at the same time than PumpExpress Plus power consumption reduced by 50%, indirectly reduce the fever. Compared with the QC 3.0 200 mv for an incremental approach, PumpExpress 3.0 voltage tuning range is only 10 mv, theory can provide 5 a charging current. Mediatek said Pump Express 3.0 was the fastest to be implemented on Helio P20.
Fast Charger Protocol
As the world's largest telecommunications equipment maker, huawei never trailed in technology, huawei Mate before 7 8 and glory, the glory of the new V8 and huawei P9 on FCP belong to oneself of quick charge technology, huawei in June this year, huawei launched 10000 mah glory also support the mobile power supply, a maximum of 9 v / 2 a) (18 w quick charge output power.
High OPPO: voocs
Charging for 5 minutes, calls for two hours, this is our very familiar slogan, which also contains the OPPO phone your flash technology, as early as the OPPO Find 7 we have learned VOOC filling technology, the series of N and R series also began to gradually popularization of this technology. Today, "charging five minutes for two hours" is a brand symbol. Unlike the quick charge technology mentioned above, VOOC flash technology main filling large current rather than high voltage, OPPO original quick charge head top support 5 v / 4 a power output, inserted on his mobile phone does not support flash charging VOOC generally also can achieve 5 v / 2 a power output.
The first VOOC quick charger that OPPO Find 7 was matched was not able to separate the fast charger from the USB cable, and the volume was larger. It was not until OPPO N3 and OPPO R5 that the second generation of fast recharging was achieved that the compression was achieved, and it was designed to be separable. Of course, the speed of charging increases, and the safety of the security is pushed to the point where OPPO has applied for 18 patents, including a number of authoritative certifications including Switzerland's IEC. At the same time, it incorporates OPPO's exclusive five security protection technologies.
Five, vivo twin-engine flashing
Vivo and OPPO is a backgammon, two independent brands, have their own flash charging technology, vivo adopts double charging chip and dual charging circuit, in vivo custom flash rechargeable batteries, brought two times the normal cell phone charging speed, characteristic of nine heavy charging protection system, charging faster and more safety. The output power of vivo X7Plus is 9V / 2A and 5V / 2A. PEP fast charging technology extends PEP fast technology to represent meizu mCharge 3.0 and golden lightning quick charge.
All these above android mobile phone quick charge technology, quick charge is no longer a flagship phone configuration, that it is more and more become a $one thousand machine even the standard of smart phones, it also greatly facilitate the daily use mobile phone users, believe in the near future, there will be more convenient and more rapid charging technology.