Piezo Drivers
Bring HD Haptics to Every Form Factor
Powered by our proprietary CapDrive™ Technology, our piezo haptic drivers allow OEMs to easily integrate rich, high-definition tactile effects into any device. From ultra-compact wearables and smartphones to expansive automotive infotainment systems, our technology enhances the user experience while drastically reducing power consumption.
CapDrive® Ultra-Low Power Piezo Driver with Advanced Sensing (BOS1921)
Designed for next-gen mobile interactions, this ultra-low-power driver features integrated high-resolution sensing and MIPI I3C to enable seamless button replacement in smartphones and AI glasses.
CapDrive® Ultra-Low Power Piezo Driver (BOS1931)
Delivering the same market-leading energy efficiency as the BOS1921, this driver is optimized for applications that require powerful piezo haptics without the need for integrated sensing.
CapDrive® Powerful Piezo Driver for Automotive Applications (BOS1211)
A scalable, AEC-Q100 qualified high-voltage driver built to power 120V actuators from a 12V supply. Delivers deep, immersive haptic feedback ideal for automotive and industrial workloads.
CapDrive® Powerful Piezo Driver for Automotive with Advanced Sensing (BOS1221)
The advanced evolution of our automotive-grade (AEC-Q100) BOS1211. This next-gen driver expands input compatibility to 9-20V and refines sensing capabilities for superior safety alerts and infotainment.
CapDrive® Multi-Channel, Ultra-Low Power Piezo Driver For Mobile Devices (BOS0614)
A versatile four-channel powerhouse capable of driving multiple actuators simultaneously. Features Zero Power Sensing to create complex, localized haptic textures for advanced user interfaces.
CapDrive® Ultra-Low Power Piezo Driver (BOS1901)
The legacy CapDrive™ pioneer. This proven ultra-low-power driver offers robust 190 Vpk-pk performance and energy recovery, remaining a reliable choice for established low-power designs.