Wednesday, June 18, 2025

Infineon expands automotive providing with programmable excessive voltage PSoC 4 HVMS household for touch-enabled HMI and different good sensing purposes


Munich, Germany – Within the automotive {industry}, safety and purposeful security are enjoying an more and more essential position even in low-end microcontroller purposes. On the identical time, automobile producers are changing mechanical buttons by contact enabled surfaces that mix right into a clear cockpit or steering wheel. In consequence, there are robust house limitations for the digital circuits, and a requirement for extremely built-in ICs with a small kind issue. To deal with these challenges, Infineon Applied sciences AG introduces the PSoC 4 HVMS household of automotive microcontrollers, integrating excessive voltage options (12 V-regulator and LIN/CXPI-transceiver) together with superior analog options (CAPSENSE, Inductive sensing), ISO26262 compliant and ISO21434 prepared.

Goal purposes embody touch-enabled automotive HMIs (Human Machine Interfaces) with contact buttons, sliders, and touchpads for controlling HVAC, inside lighting, energy home windows/sunroofs or in door handles. In steering wheels, the PSoC 4 HVMS is used for contact sensing in addition to safety-critical hands-off detection. The most recent technology CAPSENSE module additionally helps proximity detection for occupant detection or foot kick management. Along with HMI purposes, the PSoC 4 HVMS can also be utilized in generic sensing purposes (reminiscent of liquid degree sensing, Wheatstone bridge sensing, and so on.) or in easy actuators reminiscent of a PTC heater or inside/exterior lighting.

The PSoC 4 HVMS household is AEC-Q100 certified and supplied in small footprint QFN packages with wettable flanks. The ICs provide scalability and pin compatibility throughout gadgets. ISO26262 ASIL-B compliance ensures protected operation at temperatures as much as 125°C. The household is predicated on ARM Cortex-M0+ processors with as much as 128 KB of embedded flash and 16 KB of SRAM. The microcontrollers could be powered immediately from a 12 V battery and embody LIN and CXPI PHY. For capacitive sensing purposes, the machine helps the most recent fifth technology CAPSENSE know-how with eight instances higher SNR than the earlier technology, assist for prime parasitic capacitance as much as 3000 pF and assist for overlays as much as 18 mm. Further analog integration features a 12-bit SAR ADC, as much as two operational amplifiers and low energy comparators.

The microcontroller household is accompanied by complete software program assist together with Automotive Peripheral Driver Library (AutoPDL), Automotive Middleware Library for CAPSENSE, and the Security Library (SafeTlib) for Automotive PDL, accelerating the time-to-market by considerably decreasing buyer improvement time. The software program bundle is developed in adherence to automotive software program improvement processes, together with ASPICE, MISRA2012 AMD1, and CERTC coding requirements, and ensures industry-leading reliability and compliance. The PSoC 4 HVMS software program bundle is ISO26262 compliant and developed as a Security Component out of Context (SEooC) for purposes with security targets as much as ASIL-B. The ModusToolbox software program improvement platform will likely be moreover out there quickly.

Availability

Samples of the PSoC4 HVMS controllers can be found for each the 64 Ok and 128 Ok households. The sequence is anticipated to enter manufacturing in 2024. Extra data is offered at https://www.infineon.com/psochv.

Infineon at Embedded World

Embedded World will happen in Nuremberg, Germany, from 9 to 11 April, 2024. Infineon will current its merchandise and options for decarbonization and digitalization in corridor 4A, sales space #138 and just about. Firm representatives may also maintain a number of TechTalks in addition to displays on the accompanying Embedded World Convention, adopted by discussions with the audio system. In case you are involved in interviewing an knowledgeable on the present, please e-mail me*************@******on.com, Trade analysts involved in a briefing can e-mail Ma**********************@******on.com. Details about the Embedded World present highlights is offered at www.infineon.com/embeddedworld.

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