Texas Instruments

LM2575S-ADJ/NOPB  

DC Switching Voltage Regulators

The LM2575S-ADJ/NOPB is a linear voltage regulator integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable and adjustable output voltage from an input voltage source. Here's a brief description, features, and applications of the LM2575S-ADJ/NOPB:

Description:

The LM2575S-ADJ/NOPB is a member of the LM2575 series, which are adjustable output voltage switching regulators. The "S" in the model number indicates a version with a higher efficiency and improved thermal performance compared to the standard LM2575. The "ADJ" denotes that the output voltage is adjustable, while "NOPB" signifies that the device is shipped without a plastic package.

Features:

1. Adjustable Output Voltage: The output voltage can be set between 3.5V and 28V, making it versatile for various applications.
2. High Efficiency: The LM2575S-ADJ/NOPB offers high efficiency (up to 90%) under typical operating conditions, which reduces power dissipation and heat generation.
3. Thermal Protection: It includes an internal thermal shutdown feature that protects the device from overheating.
4. Overload Protection: The regulator has short-circuit and over-current protection to prevent damage due to abnormal operating conditions.
5. Small Size: The LM2575S-ADJ/NOPB is available in a compact package, making it suitable for space-constrained applications.
6. Wide Input Voltage Range: It can handle input voltages from 5V to 40V, making it suitable for a wide range of power supply applications.

Applications:

1. Power Supplies: The LM2575S-ADJ/NOPB can be used to create a stable and adjustable power supply for various electronic devices.
2. Battery Charging: It can be employed in battery charging circuits to provide a regulated output voltage for charging different types of batteries.
3. LED Lighting: The regulator can be used to provide a stable current for driving LED lights, ensuring consistent brightness and prolonging LED life.
4. Robotics and Automation: The adjustable output voltage feature makes it suitable for powering and controlling actuators, sensors, and other components in robotic and automation systems.
5. Test and Measurement Equipment: The LM2575S-ADJ/NOPB can be used in test and measurement equipment to provide a stable and adjustable voltage source for testing various electronic components.
6. Industrial Control Systems: The high efficiency and thermal protection features make it suitable for use in industrial control systems where reliability and safety are critical.

When using the LM2575S-ADJ/NOPB, it is essential to follow the manufacturer's guidelines and recommendations for proper operation, including selecting appropriate input and output capacitors, ensuring adequate heat dissipation, and adhering to the specified operating conditions.

LM2575S-ADJ/NOPB Documents

Download datasheets and manufacturer documentation for LM2575S-ADJ/NOPB

PCN Assembly/Origin :

GFAB to FFAB 22/Mar/2017      

Datasheets :

LM1575,2575(HV)      

HTML Datasheet :

LM1575,2575(HV)