Texas Instruments

LM337KTTR  

Linear & Switching Voltage Regulators

The LM337KTTR is a voltage regulator integrated circuit (IC) manufactured by Texas Instruments. It is a member of the LM337 family of adjustable voltage regulators, which are widely used in a variety of applications due to their high performance and reliability.

Description:

The LM337KTTR is a three-terminal adjustable linear voltage regulator with an output current capability of up to 1.5A. It is available in a TO-220 package, which is suitable for through-hole mounting on printed circuit boards (PCBs). The device features a thermal shutdown protection, short-circuit protection, and over-current protection to ensure safe operation.

Features:

1. Adjustable output voltage: The output voltage of the LM337KTTR can be adjusted from 1.2V to 37V, making it suitable for a wide range of applications.
2. High output current: The LM337KTTR can provide an output current of up to 1.5A, which is suitable for powering high-current loads.
3. Thermal shutdown protection: The device features an internal thermal shutdown protection mechanism that turns off the output if the temperature exceeds a certain threshold, protecting the device from overheating.
4. Short-circuit protection: The LM337KTTR has built-in short-circuit protection, which prevents damage to the device in case of a short circuit at the output.
5. Over-current protection: The device also has over-current protection, which limits the output current to a safe level, preventing damage to the device and the load.

Applications:

The LM337KTTR is suitable for a wide range of applications, including but not limited to:

1. Power supply circuits: The LM337KTTR can be used to provide a stable and adjustable voltage output for various power supply applications, such as in desktop computers, laptops, and other electronic devices.
2. Battery charging circuits: The adjustable output voltage and high current capability make the LM337KTTR suitable for battery charging applications, such as in mobile phones, laptops, and electric vehicles.
3. LED lighting: The LM337KTTR can be used to provide a stable and adjustable current supply for LED lighting applications, such as in streetlights, flashlights, and automotive lighting.
4. Industrial control systems: The LM337KTTR can be used in industrial control systems to provide a stable and adjustable voltage supply for various electronic components, such as sensors, actuators, and microcontrollers.
5. Medical equipment: The LM337KTTR can be used in medical equipment, such as medical monitors, defibrillators, and diagnostic equipment, to provide a stable and adjustable voltage supply for sensitive electronic components.

In summary, the LM337KTTR is a versatile and reliable voltage regulator IC that offers a wide range of features, making it suitable for various applications requiring an adjustable and stable voltage supply with high current capability.

LM337KTTR Documents

Download datasheets and manufacturer documentation for LM337KTTR

Datasheets :

LM237KC      

PCN Packaging :

Qualification Carrier Tape 13/Mar/2014      

PCN Obsolescence/ EOL :

EOL 05/Oct/2023      

PCN Design/Specification :

Copper Wire Revision A 19/Jan/2015       Copper Wire Base Metal 29/Sep/2014