User's Manual

U S E R M A N U A L
4. SYSTEM OVERVIEW
4.1. SYSTEM DESCRIPTION
A wireless charger (WPC) installed in a vehicle is a system that transmits power to a mobile
phone or a power receiver by power transmission by magnetic induction of a WPC coil and a cell
phone coil without a USB connection.
4.2. OPERATION PRINCIPLE
WPC transmits power by magnetic induction to the overlapping area of the coil inner diameter of WPC
and the coil inner diameter of WPC with LC resonance (115KHZ).
2. INDICATOR operation controll
3. CAN communication controll
- W.P.C CIRCUIT
1. Wireless
Charging Antenna Coil transfers the power received from BATTERY
2. Check the unidirectional Inventory (ASK) data received from the mobile phone to
control the transmission power
3. Control the amount of transmission power through voltage variation
4. Control of rechargeable coil selection function among 3 coils
- Wireless Charging Antenna Coil
1. Delivered power from wireless charging circuit to mobile phone