7.5w wireless charging module pcba for iPhone X iPhone 8 iPhone 8 Plus Samsung Galaxy Note 8 S8 S8 Plus S7 Edge S7 S6
DESK-TX1805 transmitter module consists of the 50mm Tx coil (see later description) with an integrated electronics PCB.
The DESK-TX1805 transmitter module offers a Coil-to-coil charging distance up to 8mm(+/- 1mm）.
The DESK-TX1805 transmitter module accepts QC2.0/3.0 Qualcomm quick-charge Adapters which provides 5V2A or 9V1.67 input on demand.
Thermal management system is designed to stop power transfer when the sense temperature is exceeding
safety threshold while auto-resume mechanism would rescan the device when the temperature cool down
to safety level.
Input voltage : 5V/9VDC+/-5%
Rated input current: 5V-2.0A/9V-1.5A
Required input Ripple voltage: <150mVp-p @ 1.5A 9V
Output power of Rx: 5W-7.5W-10W (10W / 9V-1.5A input)
Switching frequency: Working For QI 110-205KHZ / Iphone 126.5KHz +/-3KHz
Charging Efficiency >70% (TI Medium Power Test RX)10W >75% (IDT P9221-R-EVK)10W
Ambient operating Temperature: -10 to 45°C
Over current protection: Yes
Thermal protection: Yes
Storage Temperature: -20 to +85°C
Effective Charging Area: typ. +/-5mm from coil centre (Dz=3mm)
Effective Charging Distance: typ.+3~ +8mm from Tx-coil to Rx-coil
3.Product features and applications
The DESK-TX1805 transmitter module consists of a PCBA with micro USB connection to the external QuickCharge2.0/3.0 Adapter supply.
Coloured LED indicates status of the transmitter, such as receiver detection, charging and error, etc.