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TLE4274DV33ATMA1

TLE4274DV33ATMA1 Description

The TLE4274DV33ATMA1 is a linear voltage regulator designed for automotive applications, manufactured by Infineon Technologies. This regulator belongs to the OPTIREG™ series and is known for its robust performance and reliability in demanding environments. It features a fixed output voltage of 3.3V and is capable of delivering up to 400mA of output current. The regulator operates with a maximum input voltage of 40V and has a dropout voltage of 1.2V at 300mA, ensuring efficient power conversion even under varying input conditions.

TLE4274DV33ATMA1 Features

• Output Type: Fixed, providing a stable 3.3V output voltage.
• Input Voltage Range: Up to 40V, making it suitable for a wide range of automotive power supplies.
• Output Current: 400mA, sufficient for powering various electronic components.
• Output Configuration: Positive, ensuring compatibility with standard automotive systems.
• Supply Current: Maximum of 30mA, minimizing power consumption.
• Quiescent Current: Low at 220µA, contributing to high efficiency.
• Power Supply Rejection Ratio (PSRR): 60dB at 100Hz, ensuring minimal noise and ripple on the output voltage.
• Protection Features: Over Current, Over Temperature, Reverse Polarity, and Short Circuit protection, enhancing reliability and safety.
• Moisture Sensitivity Level: MSL 3 (168 Hours), suitable for surface mount applications in humid environments.
• Mounting Type: Surface Mount, ideal for compact and space-constrained designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes.

TLE4274DV33ATMA1 Applications

The TLE4274DV33ATMA1 is designed for automotive applications where reliability, efficiency, and robustness are critical. It is ideal for powering microcontrollers, sensors, and other electronic components in vehicles. Its low dropout voltage and high PSRR make it suitable for applications where stable power supply is essential, even under varying load conditions. The comprehensive protection features ensure that the regulator can withstand harsh automotive environments, including voltage spikes, overloads, and temperature extremes.

Conclusion of TLE4274DV33ATMA1

The TLE4274DV33ATMA1 is a high-performance linear voltage regulator tailored for automotive applications. Its fixed 3.3V output, combined with a maximum input voltage of 40V and an output current capability of 400mA, makes it a versatile solution for powering various electronic systems in vehicles. The regulator's low dropout voltage and high PSRR ensure efficient and stable power delivery, while its comprehensive protection features enhance reliability and safety. Despite being marked as obsolete, the TLE4274DV33ATMA1 remains a reliable choice for automotive power management, offering a balance of performance and robustness that is unmatched by many similar models.