Texas Instruments

LM2575SX-5.0/NOPB  

DC Switching Voltage Regulators

The LM2575SX-5.0/NOPB is a high-efficiency step-down (buck) switching regulator from Texas Instruments. It is a popular choice for converting higher input voltages to a regulated 5V output. Here's a brief description, features, and applications of the LM2575SX-5.0/NOPB:

Description:

The LM2575SX-5.0/NOPB is a monolithic integrated circuit designed for applications requiring a highly efficient, low-noise, and low-voltage output. It is available in a compact SOP-8 package and is suitable for a wide range of power supply applications.

Features:

1. Fixed 5V output voltage.
2. Wide input voltage range: 4V to 40V.
3. High efficiency up to 90% depending on input voltage and output current.
4. Thermal shutdown protection to prevent damage in case of overheating.
5. Overload protection to prevent damage in case of excessive output current.
6. Output short-circuit protection.
7. Small size: SOP-8 package.
8. Low dropout voltage for high efficiency at light loads.
9. Low quiescent current for low power consumption during no-load conditions.

Applications:

1. Power supply for microprocessors and other digital logic circuits requiring a stable 5V supply.
2. DC-DC conversion in battery-powered devices to extend battery life.
3. Powering small electronic devices such as routers, modems, and IoT devices.
4. Providing regulated power to sensors and actuators in industrial control systems.
5. Powering small LED lighting systems.
6. Use in portable electronic devices as a secondary supply for low-power circuits.

The LM2575SX-5.0/NOPB is a versatile and efficient switching regulator that can be used in a wide range of applications requiring a stable 5V output from a varying input voltage. Its high efficiency, compact size, and built-in protection features make it a popular choice for many power supply designs.

LM2575SX-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LM2575SX-5.0/NOPB

PCN Assembly/Origin :

GFAB to FFAB 22/Mar/2017      

Datasheets :

LM1575,2575(HV)      

HTML Datasheet :

LM1575,2575(HV)