Texas Instruments

LM337IMPX/NOPB  

Linear & Switching Voltage Regulators

The LM337IMPX/NOPB 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 various electronic applications for providing a stable and adjustable output voltage.

Description:

The LM337IMPX/NOPB is a three-terminal adjustable linear voltage regulator that provides a stable and adjustable output voltage over a wide range of input voltages and load currents. It features internal current limiting, thermal shutdown, and safe area protection to enhance overall system reliability.

Features:

1. Adjustable output voltage: The output voltage can be adjusted using external resistors, allowing for a wide range of output voltages (1.2V to 37V).
2. Wide input voltage range: The LM337IMPX/NOPB can accept input voltages from 4V to 40V, making it suitable for various power supply applications.
3. High output current capability: The device can deliver up to 1.5A of continuous output current, depending on the heatsink used.
4. Internal current limiting and thermal shutdown: The regulator features built-in current limiting and thermal shutdown protection to prevent damage due to overload or overheating.
5. Low dropout voltage: The LM337IMPX/NOPB 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. Compact package: The device is available in a small, 3-pin TO-220 package, making it suitable for space-constrained applications.

Applications:

1. Power supplies: The LM337IMPX/NOPB can be used to create adjustable power supplies for various electronic devices, such as home appliances, industrial equipment, and consumer electronics.
2. Battery charging: It can be used in battery charging circuits to provide a stable and adjustable charging voltage for different types of batteries.
3. Motor control: The adjustable output voltage and high current capability make it suitable for motor control applications, such as driving DC motors in robotics or automotive systems.
4. LED lighting: The LM337IMPX/NOPB can be used to regulate the voltage and current supplied to LED arrays, ensuring consistent brightness and prolonging the life of the LEDs.
5. Laboratory equipment: The adjustable output voltage and stability make it an ideal choice for powering laboratory equipment, such as signal generators, oscilloscopes, and power analyzers.

In summary, the LM337IMPX/NOPB is a versatile and reliable adjustable voltage regulator that offers a wide range of features, making it suitable for various applications in the field of electronics and power management.

LM337IMPX/NOPB Documents

Download datasheets and manufacturer documentation for LM337IMPX/NOPB

PCN Assembly/Origin :

Mult Devices 21/Aug/2017      

Datasheets :

LM137, LM337      

PCN Packaging :

Pin One Dot 07/Jan/2019      

PCN Design/Specification :

Wire Base Metal 05/Oct/2016