The Vehroot wireless module is a WPC1.2.3 Qi Medium Power（15W）wireless charging platform: Its transmission efficiency is up to 76% and can provide up to 15W transmission capacity. It enables powering or charging for any WPC-Qi certified products. With fast charging function for Samsung mobile phone.
It adopts intelligent identification system while its transmitter and receiver unit adopts UART (Universal asynchronous receiver/ transmitter) encrypted transmission control signal which is stipulated by WPC1.2.3 The console will process the corresponding power adjustment based on the encoding of the receiving unit. This module has fulfilled the WPC1.2.3 Qi requirement and is certified by Qi.
Output Power: 15w
Max Load: 1.25A
Peak Load: 1.50A
Output frequency: 125KHz
Ripple & Noise: Measurement is done by 20MHz bandwidth oscilloscope and the output end
paralleled a 0.1uF ceramic capacitor and a 47uF electrolysis capacitor.
Burn-in for 2 hours under 35℃(±5℃) environment, Nominal input voltage, Nominal load.
Operating Temperature and Relative Humidity:
0℃ - 40℃ 20%RH to 80%RH @altitude should be below 10000 feet.
EMC Standards/EMC: EN55022 - EN55024