ATA663201-GBQW

Overview

The ATA663201-GBQW is a single-channel LIN bus transceiver manufactured by Microchip Technology, designed for automotive applications. It operates within a supply voltage range of 5 V to 28 V and features an integrated 3.3 V automotive low-dropout (LDO) regulator. The device complies with LIN specifications 2.0, 2.1, 2.2, 2.2A, and SAE J2602-2 standards. It is qualified under AEC-Q100 standards and supports operation in temperatures from -40°C to +150°C. Key electrical parameters include a maximum propagation delay of 6 µs and a typical operating supply current of 950 µA. The component is housed in an 8-pin VDFN package.

Feature Summary

• Integrates a 3.3 V automotive LDO regulator for system power management
• Complies with LIN 2.0 through 2.2A and SAE J2602-2 physical layer standards
• Qualified for automotive reliability under AEC-Q100 specifications
• Supports extended industrial temperature ranges up to +150°C

Applications

• LIN master node implementation in automotive networks
• LIN slave node implementation in automotive networks
• Low-speed data communication in vehicle convenience electronics

Procurement Notes

Verify the specific suffix GBQW against the official datasheet to confirm pinout and regulatory compliance details. Confirm availability status as distribution channels may indicate limited stock or special order requirements. Ensure the procurement source provides valid traceability documentation for automotive-grade components. Cross-reference the ordering information with the manufacturer's latest release notes to avoid obsolete variants.

Selection Notes

Select this component when a single-channel LIN transceiver with an integrated 3.3 V regulator is required. The VDFN-8 package suits space-constrained designs. Verify that the 5 V to 28 V input range matches the vehicle's power grid. Ensure the application requires compliance with LIN 2.2A standards. Consider the 150°C junction temperature rating for high-thermal environments.

Part Context

This device belongs to the ATA6632xx series of LIN transceivers from Microchip Technology. These components are engineered for robust communication in automotive body control modules. The series typically integrates physical layer drivers with system basis functions. The ATA663201 variant specifically focuses on single-channel transmission with integrated voltage regulation capabilities for simplified board design.

Replacement Considerations

Consult the official datasheet for direct pin-to-pin compatible alternatives within the ATA6632xx family. Verify functional equivalence regarding the integrated LDO output voltage and current capability. Check for any silicon errata updates that may affect performance in critical automotive applications.