Car wireless charging is an excellent wireless charging application scenario. Since there is no need to plug and unplug the charging cable frequently, it is a great tool to increase the safety of driving and improve the quality of life of car owners, and greatly improves the experience of using and charging cell phones in the car.

Under the current wireless charging trend, Zhongyinyun is very optimistic about the future performance of this important wireless charging scene. The application scene of wireless charging is not only in cars, but also has a lot of demand in other aspects. At present, Zhongyinyun has launched a new wireless charging solution for cars, let's take a look together.

As the industry's first one-stop solution that has passed the AEC-Q100 test, we have gone through extensive testing and verification to greatly increase the success rate of passing QI certification (Wireless Charging Alliance certification) the first time, winning you a faster time to market.

Compared to traditional competing products, our design fully considers EMC/EMI specifications and also accomplishes a higher level of integration compared to traditional discrete monoliths, increasing usage efficiency by at least 5%. By delivering such complete, proven design materials, it will surely make your product design simpler and easy to achieve mass production.

EMI/EMC performance according to CISPR-25 specification (5W Class 4; 15W Class 3)

CRK kit available: P9261-3C-CRB, P9261 (3Coils Tx), P9221-R-EVK (Rx), USB-FTDI dongle, Power Supply, Qi v1.2.4

Product Value-Added Services
Prototype / Layout / GERBER files, BoM, Firmware - MISRA-C compatibility, compatibility with most smartphones, Apple FC and SS AFC

Application Notes
Q / Open FOD tuning、Power loss FOD tuning、 EVK & GUI / API User Manual、 FW Registers & FLASH memory updating

Power supply:15w P9221-R-EVK

Fsw=120kHz, peak efficiency 75%

WPC MP-A13 coil, z=4.5mm +/- 1mm、EMI filter included

High efficiency and wide charging area for 3 coil applications

P9261 CRB GUI

Intuitive GUI for easy adjustment of customer boards, LED graphics, sleep timer, manufacturer ID, Qi certification