The TLE8261EXUMA2 is a monolithic integrated voltage regulator designed for various automotive and industrial applications. It features a wide input voltage range, low quiescent current, and several protection functions, ensuring stable and reliable operation in harsh environments.

Applications

• Automotive ECUs: Providing a stable voltage supply for microcontrollers in engine control units.
• Body Control Modules (BCMs): Powering various electronic components within BCMs, such as lighting controllers and window lift systems.
• Industrial Control Systems: Regulating voltage for sensors, actuators, and microcontrollers in industrial automation equipment.
• Power Distribution Systems: Providing a regulated voltage in power distribution units.

Features

• Wide Input Voltage Range: Operates over a wide input voltage range, suitable for automotive environments with voltage fluctuations.
• Low Quiescent Current: Minimizes power consumption when the regulator is 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 Function: Generates a reset signal for the microcontroller during undervoltage conditions.

Benefits

• Reliable Voltage Supply: Provides a stable and regulated voltage, ensuring proper operation of connected devices.
• Robust Protection: Integrated protection features safeguard the regulator and the load from various fault conditions.
• Efficient Power Consumption: Low quiescent current reduces overall power consumption, improving system efficiency.
• Simplified Design: Reduces the number of external components required, simplifying circuit design.
• Enhanced System Reliability: Protection features and stable voltage output contribute to enhanced system reliability.

Additional Details

The TLE8261EXUMA2 is designed to meet the stringent requirements of the automotive industry. It includes a reset function for microcontroller supervision and is available in a small, thermally efficient package. The wide input voltage range and robust protection features make it a versatile voltage regulator for various applications.