15W single-coil wireless charging module

Zhongshan Kingrong Electronics Co. Ltd offers the KRE-Q03 (TX15W), a Qi wireless fast charging module recommended to have a 5V, 1.5A or above charger. This 15W single-coil subassembly has 4±3mm transmission distance and 110 to 205kHz operating frequency at 50±5 C. It has a foreign object detection safety feature.

Input is 5VDC, 1.5A or 9V, 2.1A, output 5VDC, 950±50mA or 9V, 1.2/1.67A and charging efficiency 73 percent. Standby current is 1 to 100mA. The unit has status indicators.

ISO 9001:2008-compliant Zhongshan Kingrong has a 25,000sqm factory equipped with 10 production lines, and in-house R&D and QC teams. The supplier provides OEM services. Bosch, Flex, Arris, Digital Treasures, Getter, Pella, Mitel and Belcom are some of its major clients.