Wireless Charger -- HT45F3U

Wireless Charger
HT45F3U
Characteristics
 Maximum Output Power 5W
 DC Output Power
 Lower Standby Current : 1mA
 Efficiency : 72%
 Built-in Proportional-Integral-Differential Algorithm ‒ PID
 WPC A10 Type
 Frequency Control
 Half-Bridge Driver
 Includes WPC Timing Constraint
Block Diagram
Rx Block
Half Bridge
Resonant Unit
(A10 type)
Power Supply
Unit
Secondary
Resonant Unit
Rectification
Unit
Power
HT45FH4M-1
(Rx MCU)
HT45F3U
(Tx MCU)
Current
Detection Unit
Communication
De-modulator
Unit
Power Buck
Unit
Modulator
Unit
Current
Detection Unit
DC
5V
3C Products (5W)
Tx Block
Application Circuit
Tx Circuit ‒ WPC A10 Type