High-Voltage CAN Transceiver ATA6571-GCQW0-VAO for Automotive Networks

The evolution of automotive electronics demands robust and reliable communication networks to support advanced functionalities such as autonomous driving, electrification, and enhanced vehicle diagnostics. At the heart of these systems lies the Controller Area Network (CAN), a widely adopted protocol for real-time data exchange between electronic control units (ECUs). To meet the stringent requirements of modern automotive applications, the ATA6571-GCQW0-VAO high-voltage CAN transceiver has been developed as a key enabler for high-performance and fault-tolerant network design.

This transceiver integrates advanced protection features and high-voltage compatibility, allowing it to operate seamlessly in harsh automotive environments. With a supply voltage range of up to 42V, the ATA6571-GCQW0-VAO offers exceptional resilience against voltage surges and load-dump conditions, which are common in automotive power systems. Its electrostatic discharge (ESD) protection exceeds 8 kV, ensuring durability and long-term reliability in demanding scenarios.

One of the standout attributes of the ATA6571-GCQW0-VAO is its low-power management capability. It supports multiple operation modes, including a standby mode with very low current consumption, making it ideal for applications where energy efficiency is critical, such as electric vehicles (EVs) and hybrid electric vehicles (HEVs). Additionally, the device complies with ISO 11898-2 and ISO 11898-5 standards, guaranteeing interoperability and performance consistency across automotive networks.

The transceiver also incorporates enhanced electromagnetic compatibility (EMC) and reduced electromagnetic emission (EME), addressing the growing challenges of signal integrity in densely packed electronic systems. Its differential receiver architecture provides high noise immunity, enabling error-free data transmission even in the presence of significant electrical interference.

For system designers, the ATA6571-GCQW0-VAO simplifies implementation through its integrated fail-safe features and comprehensive diagnostic functions. These include thermal shutdown, overvoltage detection, and short-circuit protection, which collectively enhance system safety and reduce the need for external components.

ICGOODFIND: The ATA6571-GCQW0-VAO stands out as a critical component for next-generation automotive networks, combining high-voltage tolerance, low power consumption, and robust protection mechanisms to meet the evolving needs of connected and electric vehicles.

Keywords:

1. High-Voltage Tolerance

2. CAN Transceiver

3. Automotive Networks

4. Low-Power Management

5. EMC Performance