Texas Instruments

LM2937IMP-5.0  

Linear & Switching Voltage Regulators

The LM2937IMP-5.0 is a high-efficiency step-down (buck) switching regulator from Texas Instruments. It is designed to convert a higher input voltage to a lower output voltage and is commonly used in power supply applications.

Description:

The LM2937IMP-5.0 is a monolithic integrated circuit that provides a step-down voltage regulator with a fixed 5V output. It features a high-efficiency synchronous buck regulator topology with an integrated high-side and low-side MOSFETs, as well as a built-in compensation network. The device is available in a small, thermally enhanced 8-pin MSOP package.

Features:

1. Fixed 5V output voltage
2. Wide input voltage range: 4.5V to 28V
3. High efficiency: up to 96% depending on the input voltage and output current
4. Low quiescent current: 65µA (typical)
5. Integrated high-side and low-side MOSFETs
6. Internal compensation network
7. Thermal shutdown and over-current protection
8. Small footprint: 8-pin MSOP package

Applications:

The LM2937IMP-5.0 is suitable for a wide range of applications that require a stable 5V output voltage. Some common applications include:

1. Power supply for microprocessors and other logic circuits
2. USB power delivery
3. Battery charging circuits
4. Portable electronics and mobile devices
5. Telecommunication equipment
6. LED lighting applications
7. Industrial control systems
8. Medical equipment

In summary, the LM2937IMP-5.0 is a high-efficiency, fixed-output step-down switching regulator that offers a reliable and compact solution for converting a higher input voltage to a stable 5V output. Its wide input voltage range, low quiescent current, and integrated features make it suitable for various applications in power supply design.

LM2937IMP-5.0 Documents

Download datasheets and manufacturer documentation for LM2937IMP-5.0

PCN Assembly/Origin :

Mult Devices 21/Aug/2017      

Datasheets :

LM2937 Datasheet      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LM2937 Datasheet      

PCN Design/Specification :

Wire Base Metal 05/Oct/2016