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TLE4274GSV33HTSA2

TLE4274GSV33HTSA2 Description

The TLE4274GSV33HTSA2 is a linear voltage regulator from Infineon Technologies, designed to provide a stable 3.3V output with a maximum current of 400mA. This device is part of the OPTIREG™ series, known for its high performance and reliability in power management applications. The regulator is optimized for automotive use, ensuring robustness and compliance with stringent industry standards. It features a maximum input voltage of 40V and a dropout voltage of 1.2V at 300mA, making it suitable for a wide range of input conditions. The device is available in a Surface Mount package, specifically the SOT223-4, and is shipped in Tape & Reel (TR) format.

TLE4274GSV33HTSA2 Features

• Fixed Output Voltage: Provides a stable 3.3V output, ideal for applications requiring a consistent power supply.
• High Input Voltage Range: Capable of handling up to 40V, offering flexibility in various power supply scenarios.
• Low Dropout Voltage: With a maximum dropout voltage of 1.2V at 300mA, it ensures efficient operation even at lower input voltages.
• Low Quiescent Current: Consumes only 220 µA in quiescent mode, minimizing power loss and enhancing overall efficiency.
• High PSRR: Achieves 60dB at 100Hz, effectively reducing noise and ripple in the output voltage.
• Protection Features: Includes over-current, over-temperature, reverse polarity, and short-circuit protection, ensuring reliable operation and safeguarding against common power issues.
• Automotive Grade: Certified for automotive applications, meeting the stringent requirements of the automotive industry.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for various manufacturing environments.

TLE4274GSV33HTSA2 Applications

The TLE4274GSV33HTSA2 is particularly well-suited for automotive applications where reliability and efficiency are paramount. Its fixed 3.3V output and robust protection features make it ideal for powering sensitive electronic components in vehicles. Specific use cases include:

• Onboard Electronics: Powering ECUs, sensors, and other onboard systems that require a stable 3.3V supply.
• Infotainment Systems: Ensuring reliable power for infotainment units, which often require a consistent voltage to operate smoothly.
• Battery Management Systems: Providing a stable voltage for battery management circuits, enhancing the overall performance and safety of the vehicle's electrical system.
• Telecommunications: Suitable for powering communication modules and antennas in automotive applications.

Conclusion of TLE4274GSV33HTSA2

The TLE4274GSV33HTSA2 is a high-performance linear voltage regulator designed for automotive applications. Its fixed 3.3V output, combined with a wide input voltage range and low dropout voltage, makes it an efficient and reliable choice for powering sensitive electronic components. The device's robust protection features and automotive-grade certification ensure it can withstand the demanding conditions often found in automotive environments. While marked as "Not For New Designs," the TLE4274GSV33HTSA2 remains a valuable component for existing systems and applications requiring a stable and efficient power supply.