ON Semiconductor's LM317D2TR4 Adjustable Voltage Regulator

The LM317D2TR4 from ON Semiconductor stands as a versatile and reliable solution for adjustable voltage regulation. This adjustable 3-terminal positive-voltage regulator is capable of supplying in excess of 1.5 A over an output voltage range of 1.25 V to 37 V. It offers a robust design with a wide variety of output voltages, which can be set using just two external resistors.

With a standard package of D2PAK (TO-263), the LM317D2TR4 ensures efficient thermal conduction and power dissipation, making it suitable for a diverse range of applications. Its applications span across consumer electronics, power supply construction, and as a part of complex automated systems requiring stable voltage regulation.

Key Features:

• Output Voltage Range: Adjustable from 1.25 V to 37 V, which allows for a broad spectrum of applications.
• Output Current: Capable of delivering in excess of 1.5 A, making it suitable for powering a variety of circuits.
• Thermal Overload Protection: With built-in protection, the device is safeguarded against excessive temperature and load conditions, ensuring long-term reliability.
• Output Short-Circuit Protection: Provides additional safety, preventing damage in the event of a short circuit.
• Adjustable Output Voltage: Set by only two external resistors, this feature provides flexibility and precision in tuning the output voltage to the desired level.

Applications:

• Linear power supplies
• Battery chargers
• Graphics cards
• Instrumentation systems
• Automotive electronics

The LM317D2TR4 is not only notable for its versatility but also for its ease of use. It is designed to complement a wide range of supply voltages and is a quintessential component for any power management solution. With its combination of features, the LM317D2TR4 from ON Semiconductor is an excellent choice for engineers and designers looking to implement an adjustable voltage regulator with high reliability and performance.