STMicroelectronics

LM317D2T-TR

The LM317D2T-TR is a linear voltage regulator produced by STMicroelectronics. It is a member of the LM317 family of adjustable voltage regulators, which are widely used in a variety of electronic circuits for voltage regulation and stabilization.

Description:

The LM317D2T-TR is a precision adjustable linear voltage regulator that can provide an output voltage ranging from 1.25V to 37V. It is available in a compact TO-263AB package, making it suitable for use in space-constrained applications. The device features a high output current capability of up to 2A, making it suitable for powering a wide range of electronic devices.

Features:

1. Adjustable output voltage: The LM317D2T-TR can provide an output voltage ranging from 1.25V to 37V, making it highly versatile for various applications.
2. High output current: The device can deliver up to 2A of output current, making it suitable for powering high-current devices.
3. Compact package: The TO-263AB package is small and suitable for use in space-constrained applications.
4. Thermal protection: The LM317D2T-TR features internal thermal protection to prevent damage due to overheating.
5. Low dropout voltage: The device has a low dropout voltage, which means it can regulate the output voltage even when the input voltage is close to the desired output voltage.
6. High line and load regulation: The LM317D2T-TR provides excellent line and load regulation, ensuring stable output voltage under varying input voltage and load conditions.

Applications:

The LM317D2T-TR is used in a wide range of electronic applications, including:

1. Power supply circuits: The LM317D2T-TR can be used to provide a stable and adjustable output voltage for various power supply applications.
2. Battery charging circuits: The device can be used to regulate the charging voltage of batteries, ensuring safe and efficient charging.
3. LED lighting: The LM317D2T-TR can be used to regulate the voltage supplied to LED lighting circuits, ensuring consistent brightness and preventing damage to the LEDs.
4. Motor control: The device can be used to regulate the voltage supplied to motor control circuits, providing precise control over motor speed and torque.
5. Audio equipment: The LM317D2T-TR can be used in audio equipment to provide a stable voltage supply for audio amplifiers and other components.

In summary, the LM317D2T-TR is a versatile and high-performance linear voltage regulator that can be used in a wide range of electronic applications requiring stable and adjustable voltage regulation. Its compact package, high output current capability, and thermal protection features make it an excellent choice for space-constrained and high-current applications.