Texas Instruments

LM2937ESX-12/NOPB  

Linear & Switching Voltage Regulators

LM2937ESX-12/NOPB is a high-efficiency, step-down switching regulator from Texas Instruments. It is designed to convert a higher input voltage to a lower output voltage, making it suitable for a wide range of applications.

Description:

The LM2937ESX-12/NOPB is a synchronous step-down switching regulator that can operate from an input voltage range of 4V to 40V. It has a fixed 12V output voltage and can deliver a continuous output current of up to 2A. The device is available in a thermally enhanced, leaded package (TO-263-5) and features a high efficiency of up to 96%.

Features:

1. High Efficiency: The LM2937ESX-12/NOPB offers high efficiency of up to 96%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can operate from an input voltage range of 4V to 40V, making it suitable for a wide range of applications.
3. Fixed Output Voltage: The output voltage is fixed at 12V, which simplifies the design and eliminates the need for external components to set the output voltage.
4. High Output Current: The device can deliver a continuous output current of up to 2A, making it suitable for applications that require high power.
5. Thermal Protection: The LM2937ESX-12/NOPB features thermal shutdown protection and a thermal foldback feature to protect the device from overheating.
6. Small Package: The device is available in a thermally enhanced, leaded package (TO-263-5), which helps to minimize the overall size of the solution.

Applications:

The LM2937ESX-12/NOPB is suitable for a wide range of applications, including:

1. Industrial control systems
2. Telecommunications equipment
3. Networking equipment
4. Test and measurement equipment
5. Medical equipment
6. Power supplies for consumer electronics
7. Battery charging applications

In summary, the LM2937ESX-12/NOPB is a high-efficiency, step-down switching regulator from Texas Instruments that offers a wide input voltage range, fixed output voltage, high output current, and thermal protection. It is suitable for a wide range of applications, including industrial control systems, telecommunications equipment, networking equipment, test and measurement equipment, medical equipment, power supplies for consumer electronics, and battery charging applications.

LM2937ESX-12/NOPB Documents

Download datasheets and manufacturer documentation for LM2937ESX-12/NOPB

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Models :

LM2937ESX-12/NOPB Symbol & Footprint by SnapMagic      

Product Catalogs :

LDO Solutions Selection Wheel (Rev. F)