The TLE8888QK is a highly integrated system-on-chip (SoC) power supply for automotive applications, manufactured by Infineon Technologies. It incorporates multiple voltage regulators, a CAN transceiver, and a microcontroller interface to provide a comprehensive power management solution for various automotive electronic control units (ECUs). This device is designed to enhance system reliability, reduce component count, and improve overall energy efficiency.

Applications

• Automotive body control modules
• Gateway ECUs
• Power train control systems
• Steering control units
• Advanced Driver Assistance Systems (ADAS)

Features

• Multiple integrated voltage regulators for different system components
• Integrated CAN transceiver compliant with ISO 11898-2
• Microcontroller interface for system control and monitoring
• Overtemperature protection
• Short circuit protection
• Under voltage lockout (UVLO)
• Watchdog timer for system monitoring
• Low-power modes for energy efficiency
• Advanced power management features
• Lead-free and RoHS compliant package

Benefits

• Reduced System Complexity: Integration of multiple functions into a single chip reduces the number of external components, simplifying the design and reducing the board space required.
• Enhanced Reliability: Built-in protection features such as overtemperature and short circuit protection increase the system's robustness and prevent damage in fault conditions.
• Improved Energy Efficiency: Low-power modes and advanced power management features minimize energy consumption, extending battery life and reducing overall system operating costs.
• Simplified Software Development: Microcontroller interface simplifies the integration of the power supply with the system’s control software.
• Cost-Effective Solution: Reduces the overall system cost by integrating multiple functions into a single device.
• Compliance with Automotive Standards: Designed to meet the stringent requirements of automotive applications, ensuring high performance and reliability.

Additional Details

The TLE8888QK offers a range of configurable voltage regulators to supply different components within the ECU. The integrated CAN transceiver supports high-speed communication with other ECUs on the vehicle network. The device includes a watchdog timer to monitor the microcontroller's operation and prevent system malfunctions. The TLE8888QK is available in a compact package suitable for automotive environments. It is designed to operate over a wide temperature range, ensuring reliable performance under harsh conditions. Detailed datasheets provide comprehensive information about the device's electrical characteristics, timing specifications, and application guidelines.