QI Wireless 5 V/1 A Charging Kit

QI Wireless 5 V/1 A Induction Charging Kit

Seeed Studio | A-000000-01396
The 800123001 QI Wireless 5 V/1 A Charging Kit comprises a receiver and a transmitter (RX and TX), both fully complying with the wireless power transmission standard established by the Wireless Power Consortium (WPC).
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QI Wireless Induction Charging Kit: a transmitter and receiver

Fitted with a wireless charging module for mobile phones, the QI Wireless Charging Kit’s transmitter (TX) includes a micro USB connector. Complying with WPC standards, it is compatible with most wireless rechargeable phones, such as the Nexus 7 (and the earlier versions 4 and 5) and the Lumia 920.

The receiver (RX) consists of a flexible printed circuit board (FPCB) and a protruding antenna.

5 V/1 A Charging Kit: build your own wireless charger

Taking into account device-specific variations in power transmission, you can build your own wireless charging device, with power transmission functioning up to a distance of 6 mm.

Technical specifications of the QI Wireless 5 V/1 A Charging Kit

  • 3C and Qi wireless charging standard certified
  • Charging status LED
  • High power transform efficiency
  • TX input voltage: 5 Vdc
  • TX input current: 1–2 A
  • TX output voltage: 5 Vdc
  • TX output current: max. 1 A
  • TX PCB dimensions: 55 x 35 x 3.5 mm
  • TX coil dimensions: 43 (diameter) x 2.2 mm
  • TX magnetic sheet: 55 (diameter) x 1 mm
  • RX output voltage: 5 Vdc
  • RX output current: max. 600 mA
  • RX FPCB dimensions: 36 x 12 x 1.2 mm
  • RX antenna dimensions: 46 x 36 x 1 mm
  • Wireless power transmission distance: 2–6 mm
  • Working frequency: < 200 kHz
  • Transfer efficiency: 73% max.
  • Working temperature: -40 to 40 °C
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