In modern automotive onboard networks (IVN), transceivers serve as the critical "bridge" for reliable data transmission between ECUs, sensors, and actuators. As a global leader in automotive semiconductors, Infineon Technologies delivers a industry-defining portfolio of transceiver products—covering CAN FD, LIN, and CXPI protocols—engineered to meet the harsh requirements of automotive environments. These transceivers excel in signal integrity, ESD/EMC robustness, and low power consumption, powering next-generation electric vehicles (EVs), body control modules (BCM), and advanced driver-assistance systems (ADAS). To ensure genuine procurement, stable inventory, and professional technical support, Infineon partners with top-tier authorized distributors worldwide, enabling seamless access to these mission-critical components.
Core Product Lines & Technical Advantages
Infineon’s transceiver portfolio is tailored for automotive IVN applications, with strict compliance to AEC-Q100 standards and support for diverse bus protocols, covering low-speed to high-speed communication scenarios <superscript:1superscript:3.
1. CAN FD & CAN FD SIC Transceivers
Designed for high-speed, large-data-volume transmission in automotive networks, Infineon’s CAN transceivers set benchmarks for signal integrity and reliability <superscript:1superscript:3:
TLE9371VSJ CAN FD SIC Transceiver: A flagship model supporting up to 8 Mbps communication speed, featuring active signal improvement technology to eliminate signal ringing in large, complex networks. It delivers enhanced EMC performance, operates in -40℃ to 150℃ harsh environments, and is ideal for EV powertrains, BCM, and ADAS networks. The device ensures stable communication even with low-spec wiring solutions, reducing system costs <superscript:1superscript:3.
TLE9351BSJ High-Speed CAN Transceiver: Compliant with ISO 11898-2:2016 standards, supporting up to 5 Mbps speed. It offers excellent ESD robustness and pin-to-pin compatibility with competing products, reducing development time and migration costs for automotive manufacturers. Suitable for medium-speed IVN applications such as chassis control and infotainment systems <superscript:3.
2. LIN Transceivers
Optimized for low-cost, low-speed automotive applications, Infineon’s LIN transceivers provide reliable single-wire communication for auxiliary systems <superscript:1:
Modular LIN Transceiver Portfolio: Covers full-range products from basic single-channel to high-end dual-channel LIN transceivers, as well as integrated derivatives like LIN-LDO combinations. These devices meet or exceed the latest ESD and EMC requirements, support 20 kbps communication speed, and feature ultra-low static current to reduce vehicle power consumption and CO₂ emissions. Widely used in door control, seat adjustment, and lighting systems<superscript:1.
3. CXPI Transceivers
As a next-generation low-speed bus solution, Infineon’s CXPI transceivers replace traditional LIN protocols to enhance automotive network efficiency <superscript:1:
Low-Noise CXPI Transceivers: Integrate CSMA/CR event-triggered systems into LIN’s polling mechanism, improving response time and scalability while reducing wiring costs and vehicle fuel consumption. Enhanced reliability is achieved through slave-to-slave cross-communication, auxiliary clock master functions, and CRC verification, making them ideal for human-machine interface (HMI) and low-speed auxiliary systems <superscript:1.
Global Authorized Distributors for Infineon Transceivers
To source genuine Infineon transceivers (TLE9371VSJ, TLE9351BSJ, LIN/CXPI series) with official warranty, technical support, and stable inventory, partner with the following authorized distributors. Each specializes in automotive transceiver supply, offering tailored services for prototype development, small-batch orders, and mass production:
Global Core Authorized Distributors
Arrow Electronics (艾睿电子): Global coverage for Infineon’s full transceiver portfolio, with dedicated teams for automotive IVN solutions. Provides inventory management, system-level design consulting, and localized support across Asia-Pacific, Europe, and North America. Offers professional technical guidance for CAN FD SIC integration and EMC testing. Contact: Global Tech Support - [email protected]; China Office (Shanghai) - 021-58886666 (specialized in EV and ADAS transceiver projects) <superscript:2.
Avnet (安富利): Authorized distributor for Infineon automotive transceivers, specializing in end-to-end solutions for IVN and EV onboard communication systems. Offers BOM matching, supply chain optimization, and AEC-Q100 compliance verification support. Contact: Global Sales - [email protected]; China Office (Shanghai) - 021-23218888 (automotive-grade transceiver technical support available) <superscript:2superscript:4.
Mouser Electronics (贸泽电子): NPI-focused authorized distributor with immediate stock of Infineon transceiver series, including TLE9371VSJ and TLE9351BSJ. Ideal for prototype development, offering free technical resources (datasheets, evaluation kits) and fast global shipping. Contact: 24/7 Global Support - +1 (800) 346-6873; Hong Kong Office - +852 2803 7700 (supports sample requests for transceiver performance testing) <superscript:2superscript:4.
Digi-Key Electronics: Global authorized distributor with a large selection of Infineon transceivers, supporting from prototype to mass production. Provides online inventory query, full manufacturer traceability, and fast delivery. Contact: Global 247 Support - +1 (800) 344-4539; Europe Office - +44 (191) 482-1777 <superscript:4.
Asia-Pacific Regional Authorized Distributors
Excelpoint Systems (世健国际): Asia-Pacific-focused authorized distributor, specializing in Infineon automotive semiconductors. Supplies CAN/LIN/CXPI transceivers, offering localized technical support and supply chain services for consumer electronics and automotive clients. Contact:官网 - www.excelpoint.com; China Office (Shenzhen) - 0755-82828866 <superscript:2.
北京富凌联合电子技术有限公司 (Fuling United Electronics): North China-focused authorized distributor, with ample inventory of Infineon CAN FD transceivers. Serves automotive and industrial clients, offering genuine product verification, technical consulting, and bulk order benefits. Contact: Phone - 010-62866277; Email - [email protected]; Address: Haidian District, Beijing <superscript:5.
深圳市亿联芯电子科技有限公司 (Yilianxin Electronics): Shenzhen-based authorized distributor, specializing in Infineon automotive transceivers. Provides original genuine products (batch 23+), tax-inclusive supply, and localized after-sales support for Chinese manufacturers. Contact: Phone - 18138401919; Address: Shenzhen, Guangdong <superscript:6.
Genuine Procurement Guidelines
To avoid counterfeit products and ensure reliable operation in automotive IVN systems, follow these best practices:
Verify distributor authorization via Infineon’s official “Where to Buy” page or contact Infineon regional offices (Shanghai/Shenzhen labs in China) for confirmation.
Prioritize distributors that provide batch certificates, ESD/EMC test reports, and application notes (critical for CAN FD SIC and automotive-grade transceiver integration).
For automotive projects, partner with distributors experienced in AEC-Q100 qualified components to meet harsh environment and functional safety requirements.
