TLE9263QXXUMA1

Specialized Overview

The TLE9263QXXUMA1 is an automotive System Basis Chip (SBC) from Infineon Technologies, designed for body electronics applications. It integrates a high-side power switch with diagnostic capabilities and communication interfaces. The device operates within an input voltage range of 4.75 V to 28 V. It features output currents of 100 mA, 250 mA, and 400 mA across its channels. The maximum output voltage is 5.5 V, while the quiescent input current is 3.5 mA. It supports AEC-Q100 qualification and functions reliably between -40°C and +150°C. The component is housed in a VQFN-48 package.

Specialized Feature Summary

• Integrates high-side power switches with integrated diagnostics for load monitoring
• Supports multiple communication protocols including LIN and CAN for vehicle networking
• Provides robust protection mechanisms against over-current, short-circuit, and thermal overload conditions

Specialized Applications

• Body control modules in automotive systems
• Lighting control units
• Window and seat adjustment controllers

Specialized Procurement Notes

Verify the exact suffix and revision level when sourcing, as Infineon frequently updates part numbers for minor revisions. Confirm availability status directly with authorized distributors, as supply constraints may apply. Ensure the component meets specific automotive quality standards required for your application design.

Specialized Selection Notes

Select this SBC for applications requiring integrated power switching and communication in a compact form factor. Consider the specific output current ratings and diagnostic features needed for your load requirements. Verify compatibility with existing microcontroller interfaces and ensure the operating temperature range suits the installation environment.

Specialized Part Context

This component belongs to the TLE9263 family of System Basis Chips, which are optimized for automotive body electronics. These chips combine power management and communication functionalities to reduce board space and complexity. The family includes variants with different pin configurations and feature sets tailored for various body control applications.

Specialized Replacement Considerations

Check for official replacement part numbers such as TLE9263BQXXUMA2 or TLE92633BQXXUMA1, which may offer updated features or packaging. Verify pin-to-pin compatibility and electrical parameter alignment before substitution. Consult Infineon documentation for any functional differences between revisions.