Wireless battery charging is being used in many battery-powered products like smartphones, smart watches, and a host of other electronic products. Initially aimed at smaller personnel electronic products, wireless charging technology is now finding its way into vehicle and commercial applications.

This winning combination shows a solution that offers 15W charging of two to four Li-ion cells at a time.

System Benefits:

  • WPC1.2.2 compliant wireless charging transmitter (P9242-R) and receiver (P9221-R) for 15W applications
  • Fully integrated battery management solution in the Renesas RAJ240045
  • The ISL81401 is a 40V bidirectional buck-boost controller with four independent control loops for input/output voltages and currents

Related Products

Product Description Featured Document Ordering
Li-ion Battery Manager      
RAJ240045 2 to 4 Series Li-ion Battery Manager Datasheet Buy/Sample
Buck-Boost Controller      
ISL81401 40V Bidirectional 4- Switch Synchronous Buck-Boost Controller Datasheet Buy/Sample
Wireless Charging Transmitter      
P9242-R WPC 1.2 Compliant, Wireless Charging Transmitter for 15W Applications Datasheet Buy/Sample
Wireless Charging Receiver      
P9221-R WPC 1.2.2 Compliant, Wireless Charging Receiver for 15W Applications Datasheet Buy/Sample