TLE9262BQXXUMA1

Specialized Overview

The TLE9262BQXXUMA1 is an OPTIREG™ Mid-Range+ System Basis Chip (SBC) designed for automotive body applications. It integrates two low-drop voltage regulators, a high-speed CAN transceiver supporting FD communication up to 5 Mbit/s, and a LIN transceiver. The device features four high-side outputs with typical on-resistance of 7 Ω, two HV GPIOs, and three HV wake inputs. It operates within an input voltage range of 4.75 V to 28 V and supports output currents of 100 mA, 250 mA, and 400 mA across its regulator channels. The component utilizes a PG-VQFN-48 package and includes integrated fail-safe functions such as watchdogs and reset outputs.

Specialized Feature Summary

• Integrates a high-speed CAN transceiver capable of FD communication up to 5 Mbit/s alongside a standard LIN transceiver.
• Provides multiple power management options including two internal low-drop voltage regulators and an external PNP transistor configurable for off-board usage or load sharing.
• Features four high-side switches with integrated diagnostics for overcurrent, open-load, and thermal protection.
• Includes comprehensive supervision functions such as time-out and window watchdogs, interrupt outputs, and various undervoltage/overvoltage detection mechanisms.

Specialized Applications

• Body Control Modules (BMC)
• Passive keyless entry and start modules
• Gateway applications
• Heating, ventilation and air conditioning (HVAC) systems
• Seat, roof, tailgate, trailer, door and other closure modules

Specialized Procurement Notes

Verify the specific ordering suffix against the manufacturer's current product status documentation. Confirm that the component meets AEC-Q100 qualification requirements for your target automotive application. Ensure compatibility with the required SPI configuration and diagnostic protocols before finalizing procurement specifications.

Specialized Selection Notes

Select this component when a mid-range SBC solution is required that combines CAN FD and LIN capabilities with multiple high-side switching outputs. Consider the available regulator configurations and the need for external load sharing if higher current demands are present. Evaluate the package constraints and thermal resistance characteristics relative to the intended PCB layout and operating environment.

Specialized Part Context

This device belongs to the OPTIREG™ Mid-Range+ System Basis Chip family from Infineon Technologies. It is engineered to provide integrated power management and communication interfaces specifically tailored for complex automotive body electronics. The design consolidates multiple discrete components into a single chip to reduce system size and complexity.

Specialized Replacement Considerations

Consult official Infineon documentation for verified replacement part numbers. Verify functional equivalence regarding pinout, electrical parameters, and communication protocols before substituting any component in an existing design.

Specialized FAQ

Does the TLE9262BQXXUMA1 support CAN FD communication?

Yes, the integrated high-speed CAN transceiver supports FD communication up to 5 Mbit/s according to ISO 11898-2:2016 and SAE J2284 standards.

What types of voltage regulators are included in this SBC?

It includes two integrated low-drop voltage regulators: a main regulator and an auxiliary regulator. Additionally, it offers a voltage regulator configurable with an external PNP transistor for off-board usage or load sharing.

How many high-side outputs does the TLE9262BQXXUMA1 provide?

The device provides four high-side outputs, each featuring typical on-resistance of 7 Ω and integrated diagnostic capabilities.