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Wireless Charger Module
13.56 MHz Wireless Charger Module
BP3621
General Description BP3621 is a compact wireless charger module with integrated antenna board.
Features - Wireless power transmitter - Optimized for wireless charging with BP3622 - 212 kbps wireless communication
Package
W (Typ.) × D (Typ.) × H (Typ.) 35.0 mm × 26.0 mm × 1.5 mm
Major Performance Parameter
Antenna size Board
Host interface Weight
Description 24.0 mm × 24.0 mm FR-4, t = 0.4 mm Parts are mounted on one side 0.5 mm pitch / 8 pin FPC connector 0.80 g
Block Diagram
BP3621 Antenna coil
Matching Circuit
Xtal 27.12 MHz
Wireless Charger
LSI
Flexible Cable Connector
VDD SHUTDOWN RESET ERROR SDA_S SCL_S INT_S GND
Figure 1. Block Diagram
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