Wireless Charger -- HT66FW2230

Wireless Charger
HT66FW2230
Characteristics
 Maximum output power 5W
 DC output power
 Lower standby current : Under 5mA
 Efficiency : 72%
 Integrated proportional-integral-differential algorithm
 WPC A11 type
 Frequency control
 Full-bridge driver
 Includes WPC timing constraint
Block Diagram
Power Supply
Unit
Rx Block
Secondary
Resonant Unit
Half Bridge
Resonant Unit
(A10 type)
Power
HT66FW2230
(Tx MCU)
Current
Detection
Unit
Rectification
Unit
HT45FH4M-1
(Rx MCU)
Power Buck
Unit
Communication
De-modulator
Unit
Modulator
Unit
Current
Detection Unit
DC
5V
3C Products (5W)
Tx Block
Application Circuit
Tx Circuit ‒ WPC A11 Type