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7.5w Wireless Charging Module Pcba

7.5w Wireless Charging Module Pcba

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 1,Product introduction DESK-TX1805 transmitter module consists of the 50mm Tx coil (see later description) with an integrated electronics PCB. The DESK-TX1805 transmitter module...

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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

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1.Product introduction

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.

2.Product parameters

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.

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