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TLE4252GATMA1

TLE4252GATMA1 Description

The TLE4252GATMA1 is a linear regulator designed for automotive applications, manufactured by Infineon Technologies. This device is part of the OPTIREG™ series and features an adjustable output type, making it highly versatile for various power management needs. It supports a maximum input voltage of 40V and can deliver up to 250mA of output current, ensuring robust performance in demanding environments. The regulator is designed with a positive output configuration and offers a tracking output voltage, which allows it to dynamically adjust its output based on the input voltage. This feature is particularly useful in applications where maintaining a stable output voltage is critical.

TLE4252GATMA1 Features

• Adjustable Output Voltage: The TLE4252GATMA1 provides an adjustable output voltage, making it suitable for a wide range of applications where precise voltage control is required.
• High Input Voltage Range: With a maximum input voltage of 40V, this regulator can handle a broad range of input voltages, ensuring compatibility with various power sources.
• Low Dropout Voltage: The maximum dropout voltage of 0.6V at 200mA ensures high efficiency, especially when operating near the input voltage limit.
• Low Quiescent Current: The quiescent current of 150 µA minimizes power consumption, making it ideal for battery-powered applications.
• High PSRR: The power supply rejection ratio (PSRR) of 60dB at 100Hz helps in reducing noise and maintaining a stable output voltage.
• Protection Features: The device includes over-temperature, reverse polarity, and short-circuit protection, ensuring reliable operation and safeguarding against common failure modes.
• Enable Control Feature: The enable control feature allows for dynamic control of the regulator's operation, providing additional flexibility in system design.
• Automotive Grade: Certified for automotive applications, the TLE4252GATMA1 meets the stringent reliability and performance standards required for automotive electronics.
• Surface Mount Package: The surface mount package type (TO263-5) facilitates easy integration into compact and high-density designs.

TLE4252GATMA1 Applications

The TLE4252GATMA1 is well-suited for a variety of automotive applications where reliable and efficient power management is essential. Some specific use cases include:

-On-Board Electronics: Ideal for powering various electronic modules within vehicles, such as infotainment systems, advanced driver assistance systems (ADAS), and electronic control units (ECUs).

• Battery Management Systems: The low quiescent current and high PSRR make it suitable for battery management systems, where maintaining battery life and reducing noise are critical.
• Sensor Applications: The adjustable output voltage and low dropout voltage ensure stable power supply for various sensors, including those used in engine management and safety systems.
• Power Supply Modules: The device can be used in power supply modules for automotive applications, providing a reliable and efficient power source.

Conclusion of TLE4252GATMA1

The TLE4252GATMA1 is a versatile and reliable linear regulator designed for automotive applications. Its adjustable output voltage, high input voltage range, and low dropout voltage make it suitable for a wide range of applications where precise voltage control and high efficiency are required. The inclusion of protection features and enable control further enhances its flexibility and reliability. Despite being marked as obsolete, the TLE4252GATMA1 remains a valuable component for automotive power management, offering unique advantages over similar models. Its compliance with automotive standards and RoHS3 ensures that it meets the environmental and safety requirements of modern automotive electronics.