Texas Instruments

LM2676SX-3.3/NOPB

LM2676SX-3.3/NOPB Description

The LM2676SX-3.3/NOPB is a high-performance, fixed-output voltage regulator designed by Texas Instruments, part of the SIMPLE SWITCHER® series. This regulator is specifically tailored for applications requiring a stable 3.3V output voltage with a maximum output current of 3A. It operates within an input voltage range of 8V to 40V, making it highly versatile for various power supply needs. The regulator employs a buck topology with a switching frequency of 260kHz, ensuring efficient power conversion and minimal noise.

LM2676SX-3.3/NOPB Features

• Fixed Output Voltage: The LM2676SX-3.3/NOPB provides a fixed output voltage of 3.3V, ensuring consistent power delivery to sensitive electronics.
• Wide Input Voltage Range: With an input voltage range of 8V to 40V, this regulator can handle a variety of input sources, making it suitable for both low and high voltage applications.
• High Output Current: Capable of delivering up to 3A of output current, it is ideal for applications requiring high power delivery.
• Efficient Buck Topology: Utilizing a buck topology, the regulator achieves high efficiency and low power loss, crucial for energy-efficient designs.
• Switching Frequency: A switching frequency of 260kHz allows for compact design with minimal external components, reducing overall footprint.
• Surface Mount Packaging: The surface mount package type ensures ease of integration into modern PCB designs.
• Compliance and Reliability: The regulator is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 3, ensuring reliability in various environmental conditions.
• Single Output Configuration: With a single output configuration, it simplifies design and reduces complexity in power management systems.

LM2676SX-3.3/NOPB Applications

The LM2676SX-3.3/NOPB is ideal for a wide range of applications, including:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and other portable electronics that require a stable 3.3V supply.
• Industrial Equipment: Suitable for industrial applications where a wide input voltage range and high output current are necessary.
• Telecommunications: Provides reliable power for telecom equipment, ensuring stable operation under varying input conditions.
• Automotive: Can be used in automotive electronics, where robustness and efficiency are critical.
• Medical Devices: Ensures precise and stable power delivery for medical equipment, contributing to reliable performance.

Conclusion of LM2676SX-3.3/NOPB

The LM2676SX-3.3/NOPB stands out as a robust and efficient power management solution, offering a fixed 3.3V output with a high current capability. Its wide input voltage range, efficient buck topology, and compliance with environmental standards make it a versatile choice for a variety of applications. Whether powering consumer electronics, industrial machinery, or medical devices, the LM2676SX-3.3/NOPB delivers reliable performance and ease of integration. Its compact surface mount package further enhances its suitability for modern, space-constrained designs.