UJA1131HW/FD/3V/0Y

Overview

The UJA1131HW/FD/3V/0Y is a specialized automotive System Basis Chip (SBC) integrating a buck-boost regulator with high-speed CAN and dual LIN transceivers. It operates within a supply voltage range of 2V to 28V and draws a typical supply current of 2.8mA. The device supports an ambient operating temperature range from -40°C to 125°C and utilizes a 48-HTQFP package with exposed pad for surface mount installation.

Feature Summary

• Integrates buck-boost voltage regulation with high-speed CAN and dual LIN communication interfaces
• Designed for robust in-vehicle networking applications requiring combined power management and data transmission
• Complies with AEC-Q100 qualification standards for automotive reliability

Applications

• Automotive body control modules
• In-vehicle gateway systems
• Smart sensor nodes requiring integrated power and communication

Procurement Notes

This component is officially classified as End of Life by the manufacturer. Verify availability through authorized distributors, noting that stock may be limited or exhausted. Confirm final assembly dates and storage conditions prior to purchase to ensure component integrity. Replacement parts should be evaluated for pin compatibility and functional equivalence.

Selection Notes

Select this component when a single-chip solution combining power regulation and multiple bus transceivers is required. Ensure the design accommodates the 48-pin HTQFP footprint. Verify that the input voltage range aligns with the vehicle's electrical system specifications. Consider the obsolete status when planning long-term production lifecycles.

Part Context

Part of the NXP UJA113xHW family of system basis chips designed for automotive networking. These devices consolidate power management and communication functions to reduce board space and complexity in modern vehicle electronic architectures.

Replacement Considerations

UJA1131AHW/5/0Y is listed as a manufacturer-recommended substitute.