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LM317T

LM317T Description

The LM317T is a high-performance, adjustable linear voltage regulator designed for a wide range of power management applications. Manufactured by NTE Electronics, Inc., this regulator is part of the Power Management Integrated Circuits (PMIC) category and is housed in a TO220-3 package. The LM317T offers an adjustable output voltage ranging from 1.25V to 37V, making it highly versatile for various electronic systems. It supports a maximum input voltage of 37V and can deliver up to 1.5A of output current. The regulator is designed to operate within a temperature range of 0°C to 125°C, ensuring reliability in diverse environmental conditions.

LM317T Features

• Adjustable Output Voltage: The LM317T provides an adjustable output voltage from 1.25V to 37V, offering flexibility to meet specific application requirements.
• High Output Current: Capable of delivering up to 1.5A of output current, the regulator is suitable for applications requiring high power.
• Wide Input Voltage Range: With a maximum input voltage of 37V, the LM317T can handle a broad range of input sources.
• Protection Features: The regulator includes over-current, over-temperature, and short-circuit protection, enhancing system reliability and safety.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 64dB at 120Hz ensures minimal noise and ripple in the output voltage.
• Positive Output Configuration: The regulator is designed for positive output configurations, simplifying circuit design.
• Through Hole Mounting: The through-hole mounting type facilitates easy integration into printed circuit boards.
• Compliance: The LM317T is RoHS3 compliant and falls under the EAR99 ECCN, ensuring adherence to environmental and export regulations.

LM317T Applications

The LM317T is ideal for a variety of applications due to its adjustable output voltage, high output current, and robust protection features. Some specific use cases include:

• Power Supplies: Ideal for adjustable power supplies in laboratories and industrial settings.
• Battery Chargers: Suitable for charging various types of batteries due to its adjustable voltage and current capabilities.
• Consumer Electronics: Can be used in devices requiring stable and adjustable power, such as audio amplifiers and LED lighting systems.
• Industrial Equipment: Provides reliable power management for industrial control systems and instrumentation.
• Telecommunications: Used in communication equipment where stable and adjustable power is necessary.

Conclusion of LM317T

The LM317T from NTE Electronics, Inc. stands out as a versatile and reliable linear voltage regulator, offering a wide range of adjustable output voltages and high output current capabilities. Its robust protection features, including over-current, over-temperature, and short-circuit protection, ensure system safety and reliability. The regulator's high PSRR and positive output configuration make it suitable for applications requiring minimal noise and ripple. With its through-hole mounting and compliance with environmental regulations, the LM317T is an excellent choice for a variety of power management applications in the electronics industry.