UJA1131HW/FD/5V/0Y

Overview

The UJA1131HW/FD/5V/0Y is an automotive-grade System Basis Chip (SBC) from NXP Semiconductors, designed for in-vehicle networking. It integrates a Buck/Boost regulator, High-Speed CAN transceiver, and Dual LIN transceivers within a single package. The device operates on a supply voltage range of 2V to 28V with a typical supply current of 2.8mA. It supports an operating temperature range of -40°C to 125°C and features up to eight high-voltage I/Os. The component is housed in a 48-HTQFP (10x10) package with exposed pad and holds AEC-Q100 qualification.

Feature Summary

• Integrates Buck/Boost power management with HS-CAN and dual LIN communication interfaces
• Supports up to eight high-voltage I/Os for flexible peripheral connection
• Includes optional CAN partial networking capability for reduced power consumption

Applications

• Automotive body control modules
• In-vehicle gateway systems
• Door control units
• Seat adjustment controllers

Procurement Notes

Verify the exact suffix FD/5V/0Y against the manufacturer's latest datasheet to confirm pinout and regulatory compliance. Confirm availability status as distribution channels may list obsolete or end-of-life stock. Ensure the procurement source provides valid traceability documentation for automotive grade components.

Selection Notes

Select this component when a combined power regulation and multi-protocol communication solution is required for automotive applications. The integrated Buck/Boost regulator simplifies power design by handling wide input voltage variations. Verify that the specific voltage output configuration matches the system requirements before ordering.

Part Context

This part belongs to the UJA113x family of System Basis Chips from NXP Semiconductors. These devices are specifically engineered for robust in-vehicle networking, combining power management with CAN and LIN transceivers. The family targets various automotive domains requiring reliable communication and efficient power distribution in harsh environments.

Replacement Considerations

Check for direct replacements such as UJA1131AHW/5/0Y. Verify functional compatibility and pin-to-pin equivalence before substitution.