Main application areas of the ISO1050DUBR driver

13 July 2026 168

 


The ISO1050DUBR, a high-performance galvanically isolated CAN transceiver integrated circuit (IC) introduced by Texas Instruments (TI), has been widely adopted across multiple industry sectors due to its outstanding performance parameters and rich functionality. This transceiver is specifically designed to meet the challenges of harsh industrial environments, integrating multiple protection mechanisms to ensure reliable operation under extreme conditions.

In the field of industrial automation, the ISO1050DUBR plays a crucial role. In industrial control systems, it enables isolation between digital and analog signals, effectively protecting the system from electrical interference and damage, thereby enhancing system reliability and stability. This isolation feature is critical to prevent noise currents on a data bus or other circuits from entering the local ground and interfering with or damaging sensitive circuitry. Consequently, the ISO1050DUBR has become an indispensable component in industrial automation.

In the field of power electronics, the ISO1050DUBR also performs exceptionally well. In various power electronic devices, it can be used not only to isolate control signals but also to achieve isolation between power devices and control circuits, thereby protecting electronic equipment and improving system efficiency. Its galvanic isolation capability of up to 2500 VRMS, along with protection features such as overvoltage, overcurrent, and overtemperature, allows the ISO1050DUBR to effectively safeguard connected equipment when facing high-voltage surges.

The electric vehicle (EV) sector is also one of the key application areas for the ISO1050DUBR. In the electric drive systems of EVs, the ISO1050DUBR can be utilized to isolate communication signals between motor control signals and the battery management system (BMS), ensuring safety and reliability across various subsystems. This is of great significance for enhancing the overall performance and safety of electric vehicles.

 

 

Furthermore, the ISO1050DUBR is widely used in digital communication systems within power systems, such as serial bus communication, data acquisition, and control signal isolation. It complies with the ISO 11898-2 standard specifications and supports CAN bus transmission rates of up to 1 Mbps, making its application in power systems more efficient and reliable.

In the field of instrumentation, the ISO1050DUBR likewise plays an important role. In the measurement and control systems of various instruments, it can be used to isolate sensor signals, control signals, and data communication signals, guaranteeing the accuracy and stability of measurement and control. This is of significant importance for improving the performance and reliability of instrumentation.

Beyond the aforementioned fields, the ISO1050DUBR is also applied in medical equipment, building and climate control (HVAC) automation, security systems, transportation, and telecommunications, among other areas. Its outstanding performance parameters and comprehensive protection features make it a leader in CAN bus communication systems within these industries.

In summary, with its high performance, robust isolation capability, and rich protection functions, the ISO1050DUBR has been widely applied in various fields including industrial automation, power electronics, electric vehicles, power systems, instrumentation, and medical devices. Its introduction has not only enhanced system performance and reliability in these sectors but also injected new vitality into the development of related industries. As technology continues to advance and application fields expand, the ISO1050DUBR is poised to play an even greater role in more areas.