The TLE8262EXUMA2 is a highly integrated voltage regulator IC designed for automotive applications. It provides a stable and regulated voltage supply to various electronic components while incorporating comprehensive protection features.

Applications

• Automotive ECUs (Electronic Control Units): Supplies power to microcontrollers and other components within the ECU.
• Automotive Body Control Modules (BCMs): Powers various body control functions such as lighting, wipers, and door locks.
• Automotive Instrument Clusters: Regulates the voltage for displays and other electronic elements within the instrument cluster.
• Automotive Sensor Power Supply: Provides a stable voltage for automotive sensors.

Features

• Wide Input Voltage Range: Operates over a wide input voltage range, making it suitable for automotive environments with voltage fluctuations.
• Low Quiescent Current: Minimizes power consumption in standby mode.
• Overvoltage Protection: Protects the load from damage due to excessive voltage.
• Overcurrent Protection: Limits the output current to prevent damage from short circuits or overloads.
• Overtemperature Protection: Shuts down the regulator if the junction temperature exceeds a safe limit.
• Reverse Polarity Protection: Prevents damage if the input voltage is accidentally connected with reverse polarity.
• Reset Output: Provides a reset signal to the microcontroller during undervoltage conditions.
• Watchdog Function: Monitors the microcontroller's activity and triggers a reset if necessary.

Benefits

• Reliable and Stable Power Supply: Provides a consistent voltage supply, ensuring proper operation of connected devices.
• Robust Protection Features: Protects the regulator and the load from various fault conditions.
• Energy Efficient: Low quiescent current reduces overall power consumption.
• Simplified System Design: Reduces the need for external components, simplifying circuit design.
• Enhanced System Reliability: Protection features and stable voltage output contribute to enhanced system reliability.

Additional Details

The TLE8262EXUMA2 includes a reset output and a watchdog feature, which are essential for microcontroller-based automotive applications. It’s designed to meet the stringent requirements of the automotive industry and comes in a small, thermally efficient package.