ST’s battery chargers are specifically designed for portable consumer electronics, smartphones and wearable applications.

The portfolio includes:

  • Highly integrated linear and switch-mode chargers combined with a set of added functionalities for traditional wired charging solutions
  • Wireless battery charging solution with transmitter and receiver chip-sets optimized for different implementation requirements and ready to comply with the major wireless charging standards including Qi and PMA

They support any rechargeable lithium-ion chemistry battery providing high efficiency and enabling the design of ultra-compact charging solutions.


ST的 STWBC-WA无线充电发送器控制器STWLC04无线充电接收器相结合,可在接收端线圈仅为11 mm、发送端线圈仅为20 mm时进行高达1 W的功率传输,实现了更小的尺寸。
若使用更大的线圈并在发送端使用全桥电路,则可将功率传输能力提高到3 W。
您可使用即插即用的 STEVAL-ISB038V1评估套件快速开始您的无线充电设计,该套件包括接收器和发送器板,以及监控系统行为和调优参数的GUI。

New multi-mode Qi/AirFuel Inductive wireless power Rx/Tx solution

The STWLC33 is a highly-integrated wireless power receiver with transmitter functions targeting 15 W applications. It meets all the requirements of the growing consumer market providing a flexible solution interoperable with Qi 1.2 and AirFuel Inductive charging standards.

It provides state-of-the art performance in terms of efficiency, safety and flexibility. The STWLC33 allows the fast charging of mobile devices and can be used as a transmitter with power transfers up to 5 W towards wearable accessories.