The TLE4473GV53 is a monolithic integrated circuit manufactured by Infineon Technologies. It is a voltage regulator designed to supply microcontroller systems, specifically targeting automotive applications. This device features various protection mechanisms and is designed for robust performance in harsh automotive environments.

Applications

• Automotive Engine Control Units (ECUs): Supplies power to microcontrollers and other components in engine control systems.
• Automotive Body Control Modules (BCMs): Provides regulated voltage for body control functions such as lighting, wipers, and door locks.
• Automotive Transmission Control Units (TCUs): Regulates power for transmission control, ensuring smooth gear shifting.
• Dashboard Electronics: Powers displays, sensors, and other electronic components in the vehicle dashboard.
• Industrial Control Systems: Can be used in industrial control systems requiring a robust and reliable voltage regulator.

Features

• Output Voltage: 5V regulated output voltage.
• Low Dropout Voltage: Low dropout voltage for operation with low input voltages.
• Overvoltage Protection: Integrated overvoltage protection to protect the load from voltage spikes.
• Short Circuit Protection: Short circuit protection to prevent damage in case of short circuits.
• Overtemperature Protection: Overtemperature protection to prevent overheating and thermal damage.
• Reverse Polarity Protection: Protection against reverse polarity connections.
• Reset Function: Integrated reset function for microcontroller systems.

Benefits

• Robust Protection: Comprehensive protection features ensure reliable operation in harsh environments.
• Stable Output Voltage: Provides a stable and accurate 5V output voltage for critical electronic components.
• Easy to Use: Simple external components required for easy integration into existing designs.
• Automotive Grade: Designed and tested for automotive applications, meeting stringent quality standards.
• Enhanced System Reliability: The integrated reset function helps to improve overall system reliability.

Additional Details

The TLE4473GV53 is designed with advanced power management technology to achieve high efficiency and low quiescent current. It is available in a small surface-mount package, making it suitable for space-constrained applications. The device is qualified according to automotive standards, ensuring its suitability for automotive applications.