1. Wireless charging module:

Qi wireless charger prototype circuit board wireless charger pcb pcba with coil

2 . Electrical Specification

1.1.1 Input voltage : 5V/9VDC+/-5%

1.1.2 Rated input current: 5V-2.0A/9V-1.5A

1.1.3 Required input Ripple voltage: <150mVp-p @ 1.5A 9V

1.1.4 Output power of Rx: 5W-7.5W-10W (10W / 9V-1.5A input)

1.1.5 Switching frequency: Working For QI 110-205KHZ / Iphone 126.5KHz +/-3KHz

1.1.6 Charging Efficiency >70% (TI Medium Power Test RX)10W >75% (IDT P9221-R-EVK)10W

1.1.7 Ambient operating Temperature: -10 to 45°C

1.1.8 Over current protection: Yes

1.1.9 Thermal protection: Yes

1.1.10 Storage Temperature: -20 to +85°C

1.1.11 Effective Charging Area: typ. +/-5mm from coil centre (Dz=3mm)

1.1.12 Effective Charging Distance: typ.+3~ +8mm from Tx-coil to Rx-coil

Zhengtaifeng Shenzhen Branch is a diversified enterprise integrating R&D, production, sales, industry and trade. Its products include inductive coils as small as 1 mm to 300 mm, irregular shaped hollow self-adhesive coils, hearing aid coils, skeleton coils, trigger coils , RFID coils, wireless charging coils, inductors, sensors; various supporting plastic accessories, access control system products, various high-frequency transformers, common mode inductors, toroidal inductors, etc. in the power supply industry. Provide customer R&D and manufacturing to customers in the fields of industrial electronics, acoustic electronics, small household appliances, security monitoring systems, IoT sensing, beauty equipment, drone sensing, medical equipment, wireless chargers, charging piles, 5G, new energy and other fields One-stop vertical supporting solutions.