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TLE92623BQXXUMA1

IFXTLE92623BQXXUMA1

Infineon Technologies
Interface PG-VQFN-48-31
1,720 in stock

Overview

The TLE92623BQXXUMA1 is a Mid-Range System Basis Chip (SBC) designed for automotive applications, integrating power supplies with communication interfaces. It features a high-speed CAN FD transceiver (up to 5 Mbit/s) and a LIN transceiver alongside multiple voltage regulators in a compact VQFN-48 package. The device is engineered for high reliability with integrated fail-safe functions, making it a central component for body control modules and gateway controllers.

Why Choose This Part

This SBC reduces PCB complexity by integrating two 5V LDO regulators (up to 250mA and 100mA) and high-side switches into a single 7x7mm package. It offers exceptional power management with a low sleep current of 15uA and flexible wake-up sources for optimized energy efficiency in automotive environments.

Applications

Body Control Modules
Manages central vehicle functions including lighting, wiper control, and door locking via integrated high-side outputs and LIN/CAN interfaces.
Automotive Gateways
Acts as a communication hub between different vehicle networks, utilizing the 5 Mbit/s CAN FD transceiver for high-speed data exchange.
Safety-Critical ECUs
Provides supervision and fail-safe features like a window watchdog and reset output for microcontrollers in functional safety applications.
Heating, Ventilation, and Air Conditioning (HVAC)
Supplies power to local microcontrollers and sensors while providing robust communication to the vehicle's main bus.

Key Specifications

Interface SPI
Mounting Type Surface Mount
Package / Case 48-VFQFN Exposed Pad
Voltage - Supply 28V
Supplier Device Package PG-VQFN-48-31

Getting Started

Engineers should begin by reviewing the Infineon SBC configuration tool to set the 16-bit SPI registers for watchdog timings and regulator behavior. Development is typically performed using the Infineon TLE9263-3QX evaluation board or the AURIX microcontroller starter kits which often feature integrated SBCs for system power and communication. Ensure thermal management for the VQFN-48 package is addressed via the exposed pad to handle the combined load of the internal regulators and high-side switches.

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