LM3940IS-3.3,1A Low Dropout Voltage Regulator,TO-263

The LM3940IS-3.3 is a fixed 3.3V low dropout voltage regulator optimized for converting 5V input sources into a stable 3.3V output. With the ability to provide up to 1A of current, this voltage regulator is ideal for low-power and precision applications. Its low dropout voltage ensures efficiency and reduced heat dissipation, making it suitable for compact and thermally constrained designs.

Encased in a TO-263 (D²PAK) package, the LM3940IS-3.3 is designed to simplify integration into PCB layouts. Its robust features, including thermal shutdown and short-circuit protection, guarantee reliable performance in a variety of applications such as logic systems, microcontrollers, and other low-voltage devices.

Whether used in consumer electronics, industrial automation, or computing systems, the LM3940IS-3.3 offers a dependable solution for fixed 3.3V power regulation.

• Low Dropout Voltage: Provides stable 3.3V output with a minimal dropout voltage, suitable for precise power regulation.
• Fixed 3.3V Output: Pre-set voltage eliminates the need for external configuration.
• High Output Current: Capable of delivering up to 1A current, supporting a wide range of applications.
• Integrated Protection: Includes short-circuit and thermal shutdown protections for safe and reliable operation.
• Compact TO-263 Package: Space-saving design ideal for high-density PCB layouts.
• Broad Application Scope: Perfect for powering logic systems, microcontrollers, and low-voltage devices.