Lumissil Microsystems is aiming at adaptive beam vehicle headlights with controller for dozens of power LEDs. It is for ‘matrix’ headlights, that have an array of close-packed power LEDs and projection optics that focus that any pattern on the array forwards from the vehicle – allowing headlights to produce arbitrary beam patterns – usually controlled by an on-board forward facing ...
Automotive Electronics
News articles relevant for automotive content, whether in terms of components, power, communications, infotainment or testing.
Sponsored Content: Longsys Unveils New Products at Electronica Munich, PTM Business Model Drives Innovation in Automotive Storage
The much-anticipated Electronica Munich has officially opened. At this international event, Longsys (301308.SZ) launched a range of new products alongside its PTM (Product Technology Manufacturing) business model, with a focus on industrial and automotive storage solutions to meet the global demand for intelligent storage across various industries. Global Expansion of Storage Solutions International Debut of the PTM Business Model Longsys ...
Electronica: Micro-power Hall switch vies with automotive reed switches
Melexis is aiming at replacing reed switches in automotive door door handles, sun visors, infotainment buttons and brake lights with a micro-power Hall effect switch. “For modern vehicles, accurate switch and latch mechanisms are relied upon by countless systems for feedback,” said the company. “With numerous switches deployed across cars, it is also important to ensure that they minimise power ...
110V 4A half-bridge gate driver
Nexperia has introduced a 110V 4A half-bridge gate driver IC. “NGD4300 has been designed for use with dc-dc converters in consumer devices, servers and telecommunications equipment as well as for micro-inverters used in various industrial applications,” according to the company, which is also producing an automotive-qualified version: NGD4300-Q100 for power steering, for example. 4A is the peak sourcing current, and ...
Arm partners with Panasonic Automotive Systems for SDV architecture
At the Arm Tech Symposia, in Tokyo, this week, Arm announced a partnership with Panasonic to standardise the automotive architecture for software-defined vehicles (SDVs), with a future-proofed software stack. The partners have demonstrated a proof-of-concept using PAS’s open-source remote GPU technology, Unified HMI, to implement a Display Zonal architecture built on Arm which distributes GPU loads from the central ECU ...
Post-quantum cryptography support in automotive MCUs
Infineon has added post-quantum cryptography support to 28nm 500MHz automotive processors. Called Aurix TC4Dx, they are rated for ISO/SAE21434 cyber security standards, and are the first members of the first member of the TC4x. They have six cores, with lock-step operation for high-level functional safety – ISO26262 ASIL-D is the target. “With its parallel processing unit, the microcontroller provides a ...
Denso partners with Quadric to develop NPU
Japanese automotive component supplier Denso, has signed a development license agreement with Californian startup, Quadric for a neural processing unit (NPU). The agreement means Denso will acquire the IP core license for Quadric’s Chimera general purpose NPU (GPNPU). Both companies will co-develop IP for an in-vehicle semiconductor for use in intelligent vehicle systems (ADAS and AD/self-driving) and inter-vehicle and cloud ...
PTC thermistors handle 340J in-rush in electric vehicles
Vishay has introduced an automotive-rated series of positive temperature coefficient (PTC) in-rush current thermistors that can absorb up to 340J, designed for dc link charging and energy discharge circuits. Called PTCEL67R, they are through-hole disc devices, available with 25°C resistances (R25 values) from 150Ω to 1.5kΩ and handling up to 1.2kVdc. They can handle 180J at 85°C and 130J at ...
Transportation trends
Silicon timing boosts automotive reliability and safety, and is essential for autonomous driving, says Sumeet Kulkani. Four major trends are shaping the future of transportation. These are electrification, shared ownership, active safety systems and driving automation. They are having a major impact on the way vehicles are being designed, demanding more digital systems on board to handle aspects such as ...
Sponsored Content: Functional Safety Challenges in Autonomous Vehicles
As autonomous driving systems advance, ensuring functional safety becomes increasingly critical. ABLIC Inc, a manufacturer of analog semiconductors with over 20 years of experience in automotive electronics, offers insights into this complex issue from a component-level perspective. Pursuing Zero Accidents in Autonomous Driving Autonomous driving systems aim to reduce accidents caused by human error. However, as operational conditions expand and ...
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