18W Wireless Power Transmitter Wide-Area Power Pad

Using Magnetic Resonance Wireless Power Transfer, this Wide-Area Power Pad brings full spatial freedom to wireless charging/powering with capability to provide multiple device charging and supporting arbitrary placement of receiving devices of different power levels.

• Output Power: support up to 18W delivery to load when paired with Power Receiver(s)
• Power area: 420 x 350mm
• Power Distance: 0mm optimum
• Dimention: 435 x 360 x7mm (pad); 200 x 86 x23mm (control box)

Electrical Specification     
Input voltage 464850Voltage
Rated input current   2Amp
Resonator Output   18Watt
Operating Frequency  6.78 Mhz
(Centered)System DC-DC efficiency (PTU & PRU) 50 %
PRU efficiency 85 %
Over Power Protection   60Watt
Over Temperature protection   90°C
Mechanical Specification 
Dimension200 mm (l) x 86 mm (w) x 22 mm (h) (Control board)
400 mm (l) x 350 mm x 7 mm (h) (Coil Board)
Coil typeCopper wire wound
Coil dimension400 mm (l) x 350 mm (w)
Environmental Specification     
Operating Ambient Temperature 0 35°C
Storage Temperature -20 70°C
Relative Humidity Non-condensing10 90%