The TLE4214G is a monolithic integrated low-dropout voltage regulator manufactured by Siemens (now Infineon Technologies). It is designed for automotive applications, providing a stable 5V output voltage with a low dropout voltage. The regulator features various protection mechanisms, making it suitable for harsh automotive environments.

Applications

• Automotive electronic control units (ECUs)
• Microcontroller power supplies
• Sensor power supplies
• Body control modules
• Engine management systems

Features

• Output voltage: 5V
• Low dropout voltage
• Overtemperature protection
• Short-circuit protection
• Reverse polarity protection
• Overvoltage protection
• Wide input voltage range

Benefits

• Stable and reliable 5V power supply for automotive applications.
• Protection against various fault conditions, enhancing system reliability.
• Suitable for harsh automotive environments with wide input voltage range.
• Low dropout voltage ensures operation even with low battery voltage.

Additional Details

The TLE4214G is typically available in a PG-DSO-8 package. The low dropout voltage allows the regulator to operate with low input voltages, making it suitable for battery-powered systems. The overtemperature, short-circuit, reverse polarity, and overvoltage protection features ensure that the regulator and the load are protected against various fault conditions. Infineon's automotive-grade manufacturing processes ensure high quality and reliability. The regulator is designed to meet the stringent requirements of automotive applications, including wide temperature ranges and harsh operating conditions. The quiescent current is typically low, which helps to improve fuel efficiency in automotive applications. The device is lead-free and RoHS compliant.