Texas Instruments

LM2596SX-ADJ/NOPB  

DC Switching Voltage Regulators

The LM2596SX-ADJ/NOPB is a high-efficiency step-down (buck) switching regulator module from Texas Instruments. It is designed to convert a higher input voltage to a lower output voltage with high efficiency and minimal external components. Here's a brief description, features, and applications of the LM2596SX-ADJ/NOPB:

Description:

The LM2596SX-ADJ/NOPB is a compact and versatile switching regulator module that provides a stable and adjustable output voltage. It is available in an adjustable version (LM2596SX-ADJ) and a fixed output version (LM2596SX-3.3/5.0). The module features a wide input voltage range, high efficiency, and thermal protection.

Features:

1. Wide input voltage range: The LM2596SX-ADJ/NOPB can accept input voltages from 3V to 40V, making it suitable for a variety of power supply applications.
2. Adjustable output voltage: The adjustable version (LM2596SX-ADJ) allows you to set the output voltage between 1.25V and 35V using an external resistor network.
3. High efficiency: The LM2596SX-ADJ/NOPB offers high efficiency (up to 93%) and low power consumption, making it ideal for battery-powered applications.
4. Thermal protection: The module features built-in thermal shutdown and thermal foldback protection to prevent damage due to overheating.
5. Compact size: The module is available in a small package, making it suitable for space-constrained applications.
6. Low output ripple: The LM2596SX-ADJ/NOPB provides low output ripple and noise, ensuring clean and stable output voltage.

Applications:

1. Battery-powered devices: The LM2596SX-ADJ/NOPB can be used to step down the voltage from batteries (e.g., Li-ion, Li-polymer, or lead-acid) to a lower voltage required by various electronic components.
2. Power supply conversion: It can be used to convert AC/DC adapters or other power sources to a lower voltage for specific applications.
3. Portable devices: The high efficiency and compact size make it suitable for powering portable electronics, such as smartphones, tablets, and wearable devices.
4. LED lighting: The LM2596SX-ADJ/NOPB can be used to power LED lighting applications, providing efficient and stable power supply.
5. Robotics and IoT devices: The module can be used in robotics and Internet of Things (IoT) devices to provide regulated power to microcontrollers, sensors, and other components.

In summary, the LM2596SX-ADJ/NOPB is a versatile and efficient step-down switching regulator module from Texas Instruments, suitable for a wide range of applications, including battery-powered devices, power supply conversion, portable electronics, LED lighting, and robotics.

LM2596SX-ADJ/NOPB Documents

Download datasheets and manufacturer documentation for LM2596SX-ADJ/NOPB

PCN Assembly/Origin :

LB300 18/Jul/2017      

Datasheets :

LM2596      

Design Resources :

LM2596 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM2596      

PCN Design/Specification :

LM2596 04/Mar/2020