1. Fu Da Tong Technology 2017 α6、β3H
6th Generation FDT Wireless Power Electromagnetic Induction Wireless Power System
Fu Da Tong Technology 2017 α6、β3H

2. Wireless charging system core components - control IC
Road Map
1. α6 is on sell & stable supply previous model
2. β3H can support any value of output power
code: β3H
pkg : QFN16
code: β3H
pkg : QFN16
RX Receive IC
code: β3H
pkg : QFN16
200W
code: β3H
pkg : QFN16
2018
7th generation IC
code : α6
pkg : QFN44
code: β3
pkg : QFN16
100W
code: β
pkg : QFN16
code : α5
pkg : QFN44
2017
Sixth generation IC Maximum output power: 200W
Qi 15W Compatible
code :FPR18
pkg :QFN20
code : α4
pkg : QFN20
2014
Fifth generation IC Maximum output power: 100W
Qi 5W Compatible
code : α3
pkg : SOP8
2013
Fourth generation IC Maximum output power: 100W
Backward Compatibility 5W20W Support for battery-powered
code : α
pkg : SOP28
~2012
Third Generation IC Maximum output power: 20W
Charge for tablet computers
Has shipped to Japan
code: FPT18
pkg: SOP14
~2010
Second generation IC Maximum output power: 5W
TX Transmit IC
~2009
First generation IC
Maximum output power: 2W
For WII battery charge
100K shipped to the United States

3. US Patent Search
More detail technology of FDT, Please search patents in ‘’FU DA TONG’’ key word.

4. Y2017 TX α6 and RX β3H Chip
Available for 100W ~ 200W Application

5. 2017 6th Generation of Induction Power Transmission Technology
 Max Output power over 200W
 Hardware design and no software effort
 TX chip A6 and RX chip B3H can support
wide power range by H/W design.
 The max vertical distance 50mm.
 The max horizontal distance 50mm.
 FOD Protection
 Efficiency over 90%
 Simplify circuit than previous generation
 Standby current less than 1m
 Enhance response to prevent high voltage
to damage RX board
 Strengthen the anti-noise processing
capabilities
 Wide range of input voltage
 Solve the problem of coil noise
FOD

6. Efficiency Report

7. Module Experiment
Vertical Distance 50 mm
Coil
Distance
Coil

8. Module Experiment Voltage 24V Ampère 5.19A Vertical Distance 50 mm
Offset Distance 50 mm 
Power Output: W 
Coil
Distance
Distance
Coil

9. FOD (Foreign Object Detect) Function
Vertical Distance 50 mm
Metal Detect function ( Device Protect )
Coil
Distance
Coil

10. Coil
1 x 3
3 x 3
1 x 1
4 x 4
2 x 2

11. Product Applications – 2012 Industrial PC Charger
20W

12. Product Applications – 2017 Robot Wireless Charge

13. Other Application

14. FDT and the WPC qi Comparison Table
Transmission power
Maximum 250W
Maximum 15W
Transmission efficiency
250W over 90%
15W≒70%
Circuit design
Integrated circuit
and easy to modify
Circuit complexity, poor feedback response
Chip support
power range
5W ~ 250W
5W ~ 15W
Design include
Only H/W design
H/W and S/W design

15. YouTube Link
200W
FOD Function

16. Thank you !