The TLE8242-3L is a monolithic integrated low drop out (LDO) voltage regulator from Infineon Technologies. It is specifically designed for automotive applications, providing a stable and regulated voltage supply to various electronic components.

Applications

• Microcontroller power supply: Provides a stable voltage to microcontrollers in automotive ECUs.
• Sensor power supply: Powers sensors in automotive systems, ensuring accurate measurements.
• Automotive body control modules: Supplies power to various components in body control modules.
• Automotive infotainment systems: Powers electronic components in infotainment systems.
• General automotive power management: Provides a regulated voltage source for various automotive applications.

Features

• Low drop out voltage: Maintains a stable output voltage even with low input voltage.
• Output voltage accuracy: Provides a precise and stable output voltage.
• Overvoltage protection: Protects the regulator and connected components from overvoltage conditions.
• Short circuit protection: Protects the regulator from damage in case of a short circuit.
• Overtemperature protection: Protects the regulator from overheating.
• Reverse polarity protection: Protects the regulator from damage if the input voltage is reversed.
• Enable function: Allows for controlled power-up and power-down sequencing.

Benefits

• Stable voltage supply: Ensures reliable operation of connected components.
• Protection features: Protects the regulator and connected components from damage.
• Automotive-grade reliability: Designed for harsh automotive environments.
• Low power consumption: Contributes to energy efficiency in automotive systems.
• Simplified design: Integrated features simplify circuit design.

Additional Details

The TLE8242-3L LDO voltage regulator is designed to meet the stringent requirements of automotive applications. It features a wide input voltage range and is available in a small SMD package. Detailed specifications, including output voltage, current rating, and protection features, can be found in the device's datasheet from Infineon Technologies. Key specifications include a low quiescent current and a stable output voltage over a wide temperature range. The '3L' suffix indicates a specific voltage option (typically 3.3V) and package type.