The TLE7368-2E is a highly integrated system power supply IC from Infineon Technologies, specifically designed for automotive applications. It provides regulated voltages for microcontrollers and other electronic components within a vehicle's electronic control units (ECUs). This device combines multiple functions into a single chip, reducing the overall system size and complexity.

Applications

• Engine Control Units (ECUs)
• Transmission Control Units (TCUs)
• Body Control Modules (BCMs)
• Advanced Driver Assistance Systems (ADAS)
• Automotive gateway controllers

Features

• Multiple voltage regulators with different current capabilities
• Watchdog timer for microcontroller supervision
• Reset generation for system initialization
• Overvoltage and undervoltage protection
• Overtemperature protection
• Short-circuit protection
• Low quiescent current consumption
• AEC-Q100 qualified for automotive applications

Benefits

• Reduced system cost and board space due to high integration
• Improved system reliability with built-in protection features
• Enhanced safety through microcontroller supervision
• Lower power consumption contributes to improved fuel efficiency
• Simplified system design with integrated functionality

Additional Details

The TLE7368-2E operates with an input voltage range suitable for automotive battery systems (typically 12V). It offers multiple LDO (Low Dropout) regulators that provide stable output voltages for various loads. The integrated watchdog timer monitors the microcontroller's activity and triggers a reset if it detects a failure. The device is housed in a thermally efficient package to ensure reliable operation at high temperatures. Specific voltage and current ratings for each regulator can be found in the device datasheet. The device includes various diagnostic features that assist in identifying system faults.