The TLE4276-2V50 is a low-dropout (LDO) voltage regulator from Infineon Technologies. It's designed to provide a stable 5V output voltage for powering microcontrollers, sensors, and other electronic components in automotive and industrial applications.

Applications

• Automotive Microcontroller Power Supply: Regulates the voltage for microcontrollers in automotive ECUs.
• Automotive Sensor Power Supply: Provides stable power for various automotive sensors, such as pressure sensors and temperature sensors.
• Industrial Control Systems: Supplies regulated voltage for microcontrollers and other electronic components in industrial control applications.
• General Purpose Power Supply: Can be used in any application requiring a regulated 5V supply with low dropout voltage.

Features

• 5V Regulated Output Voltage: Provides a stable 5V output voltage.
• Low Dropout Voltage: Maintains a stable output voltage even when the input voltage is close to the output voltage.
• Overvoltage Protection: Protects the regulator and connected loads from voltage spikes.
• Short Circuit Protection: Shuts down the regulator in case of a short circuit at the output.
• Overtemperature Protection: Disables the regulator when the temperature exceeds a safe limit.

Benefits

• Stable Voltage Supply: Ensures reliable operation of sensitive electronic components.
• Protection Against Damage: Protects the regulator and connected loads from overvoltage, short circuits, and overtemperature conditions.
• Efficient Power Conversion: Low dropout voltage improves efficiency, especially at low input voltages.
• Low Quiescent Current: Minimizes power consumption in standby mode.
• Compact Package: Allows for easy integration into space-constrained applications.

Additional Details

The TLE4276-2V50 is designed for low quiescent current, which is important for minimizing battery drain in automotive applications. It also includes a reset function that can be used to reset a microcontroller during power-up or fault conditions. The datasheet provides detailed specifications on input voltage range, output current, thermal resistance, and other important parameters.