Wireless power: from personal electronics to industrial applications

Qi certified wireless power solutions from 1W up to 100W

Our advanced wireless battery charging solutions currently feature in mid- to high-power applications such as fast charging smartphones, wearables, hearables, medical applications, and industrial tools. Our solutions are optimized for different applications and are compliant with Wireless Power Consortium (WPC) Qi and other major wireless charging standards. ST wireless power solutions enable faster high-power charging and better user experience. Critical safety features ensure protection for the end user, while breakthrough innovations like ARC mode help our customers build excellent market solutions involving wireless power.

Application examples

wearable

Personal electronics

Earbuds and headsets (TWS), smartphones, tablets and eReaders, wearables.

ultrasound-imaging

Medical and healthcare

Portable ultrasound imaging, patient monitoring, drug delivery.

robot-vacuum-cleaner

Next-generation industries

Industrial tools, metering, pool cleaners, home robots.

theater

Lighting and controls

Stage lights and mobile lighting.

Wireless charger receivers

Qi-compliant wireless charging ICs with higher efficiency, enhanced safety for wide range of applications.

stwlc38

15 W Qi-compatible wireless power receiver solution

The STWLC38 is an integrated wireless power receiver suitable for wearable/hearable and smart phone applications and can supply up to 15 W of output power.

stwlc98

70 W Qi-compatible wireless power receiver solution

The STWLC98 is a highly integrated wireless power receiver suitable for applications delivering an output power up to 70 W.

stwlc99

100 W Qi-compatible wireless power receiver solution

The STWLC99 is a highly integrated wireless power receiver suitable for applications delivering an output power up to 100W.

Wireless charger transmitters

Qi-compliant transmitter ensures fast and stable wireless charging for applications from 2.5 W to 100 W.

stwbc86

5 W Qi-compatible wireless power transmitter solution

The STWBC86 is a highly integrated monolithic wireless power transmitter that is Qi compatible for up to 5 W applications.

stwbc2-hp

100 W Qi-compatible wireless power transmitter solution

The STWBC2-HP is a highly integrated wireless power transmitter that supports up to 100 W of power delivery to a Qi power receiver.

Key features

  • Qi wireless charging
  • Foreign Object Detection (FOD)
  • Spatial freedom
  • Fast charging
  • High efficiency
  • Protection features
  • Reverse charging mode
  • Reduced BOM count
  • Communication interfaces

Recommended resources

Wireless charging solutions for up to 15W applications

Wireless charging solutions for up to 15W applications

Our newly launched STEVAL-WLC38RX receiver and STEVAL-WBC86TX transmitter reference design will help you get a head start in developing our wireless charging solutions for applications up to 15 W. 

wireless-charging

On-demand webinar: Wireless charging solutions for wearables and industrial applications

On-demand webinar: Wireless charging solutions for wearables and industrial applications

This on-demand webinar explains the workings of inductive wireless charging and some important aspects of the associated Qi standard, before deep diving into critical considerations surrounding coil coupling, efficiency, and a patented ST technology for achieving power transfer in worst case conditions. In this webinar you will learn:

  • The technical principles behind inductive wireless charging
  • Important design considerations and key transmitter and receiver components
  • ST product solutions and hardware and software support at your disposal

ST @MWC24: Charge anything from smart watches to power tools wirelessly

ST @MWC24: Charge anything from smart watches to power tools wirelessly

Learn how ST’s range of wireless charging devices lets you charge anything from smart watches to power tools wirelessly from 1 W to 100 W.

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