1. System Description
The Continental Wireless Power Charger, known as WLC, is developed for automotive applications. It features one primary function: WPC (Wireless Power Charging).
WPC Parameters
| Parameters | Values |
|---|---|
| Carrier frequency | 126.7 kHz |
| Frequency shift | +/-6 kHz |
| Supply voltage | 13.5V battery |
| Voltage supply range | 8V < VBAT < 16V |
| Max. supply power | 33W |
| Operating temperature range* | -40°C < Temp < 85°C |
| Smartphone operating temperature range | -20°C < Temp < 60°C |
| Max. Output Power on receiver load** | 11W |
| WPC chipset brand | Renesas |
| WPC litz coil | Single coil MPA14 according to Qi standard |
| WPC litz coil gain @ 126.7kHz | -108.3dBi |
| Dimensions (X/Y/Z in mm) | 142 x 91.5 x 23.5 |
| Product weight | 150 g |
| Vehicle fuse protection | 10 A |
Vehicle Installation
The WLC module is designed for installation in the front central console of various vehicles. An example of its placement is shown in Figure 7.
Figure 7. Location of WLC inside the vehicle: Illustration showing the interior of a vehicle's front central console. A dashed yellow outline highlights the typical installation location of the Continental WLC Wireless Power Charger module.
The installation ensuring the shortest distance to the human body is depicted in Figure 8, with a distance of 11.26 cm.
Figure 8. Shortest distance to human body: Diagram illustrating the shortest distance between the installed WLC module and a human body. The diagram shows a cross-section of a vehicle's interior and a stylized human form, indicating a minimum clearance of 112.68 mm.
Warning Statement
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the authority to operate equipment. This device and its antenna must not be co-located or operating in conjunction with any other antenna or transmitter.
This device complies with Industry Canada's licence-exempt RSSs. Operation is subject to the following two conditions: (1) This device may not cause interference; and (2) This device must accept any interference, including interference that may cause undesired operation of the device. Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes: (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radio électrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement.
