UJA1135HW/5V0Y

Overview

The UJA1135HW/5V0Y is a System Basis Chip (SBC) from NXP Semiconductors designed for automotive applications. It integrates a fully automatic SMPS Buck-Boost converter, a High-Speed CAN transceiver, and up to two LIN interfaces within a single package. The device operates with a supply voltage range of 2V to 28V and supports an operating temperature range of -40°C to 125°C TA. It features a 48-HTQFP (10x10) package with exposed pad and consumes 2.8mA in supply current. The component is AEC-Q100 qualified and RoHS compliant.

Feature Summary

• Integrates a fully automatic SMPS Buck-Boost converter for flexible power management
• Includes a High-Speed CAN transceiver for robust vehicle communication
• Supports up to two LIN interfaces for enhanced network connectivity

Applications

• Automotive electronic systems requiring integrated power and communication
• Vehicle networks utilizing HS-CAN and dual LIN protocols
• Applications demanding AEC-Q100 qualified system basis chips

Procurement Notes

Verify the specific suffix '5V0Y' against official NXP documentation to confirm internal regulator output specifications. Confirm package type is 48-HTQFP. Check current lifecycle status as some variants may be discontinued. Ensure compatibility with required operating temperature ranges and supply voltage constraints before procurement.

Selection Notes

Select this component when a combined solution for power conversion and multi-protocol communication is required. It is suitable for designs needing HS-CAN and dual LIN integration. Consider the 48-pin HTQFP footprint for PCB layout. Verify that the integrated Buck-Boost converter meets the specific voltage regulation needs of the target application.

Part Context

This part belongs to the UJA113x family of System Basis Chips. These devices are engineered for in-vehicle networking, combining PMIC functions with transceivers. The family includes variants with different regulator outputs and interface configurations, all sharing the core architecture for automotive reliability and integration.

Replacement Considerations

NXP recommends UJA1135AHW/3/0Y as a manufacturer-recommended substitute. Verify functional equivalence and pin compatibility before substitution.