Introduction

The TCAN4550RGYTQ1 from Texas Instruments is a high-performance Controller Area Network Flexible Data-Rate (CAN FD) controller with an integrated CAN transceiver, designed for automotive and industrial communication systems. It supports up to 5 Mbps data rates and features a full SPI interface, making it a complete stand-alone CAN FD solution that reduces MCU overhead and simplifies system design. Engineered to meet the stringent requirements of automotive applications, the TCAN4550RGYTQ1 combines reliability, low power consumption, and electromagnetic compatibility in a compact QFN package.

Features

• Integrated CAN FD Controller and Transceiver supporting up to 5 Mbps
• Wide Operating Voltage Range: 3.0V to 5.5V
• SPI Interface: Compatible with 18 MHz clock for fast data exchange
• Low-Power Modes: Sleep and standby modes with wake-on-CAN functionality
• High EMC Performance: Excellent immunity to radiated emissions and transients
• Protection Features: Thermal shutdown, overvoltage, and undervoltage protection
• Supports ISO 11898-2:2016 and SAE J2284-4 CAN FD standards
• Automotive Qualified: AEC-Q100 Grade 1 for operation from –40°C to +125°C
• Compact Package: 24-pin VQFN (RGY) with thermal pad for heat dissipation
• RoHS and REACH Compliant

Applications

The TCAN4550RGYTQ1 is ideal for modern automotive and industrial networks requiring high-speed, reliable communication with enhanced data throughput. Its integrated architecture and low power consumption make it suitable for:

• Automotive electronic control units (ECUs)
• Advanced driver assistance systems (ADAS)
• Battery management systems (BMS)
• Industrial automation and motor control
• Heavy equipment and agricultural machinery
• Building and smart infrastructure networks

Package

The device is offered in a 24-pin VQFN (RGY) package with an exposed thermal pad for optimal heat dissipation and compact PCB placement. This package supports robust electrical performance and is designed for space-constrained automotive control modules.

Manufacturer

Texas Instruments (TI) is a global leader in analog and embedded processing semiconductors. TI's automotive-grade solutions, such as the TCAN4550RGYTQ1, deliver high reliability, low electromagnetic emissions, and superior power efficiency. With decades of innovation, TI provides trusted components that meet the toughest performance and safety standards in automotive and industrial systems.