LM3940IS-3.3/NOPB

LM3940 Low-Dropout Voltage Regulator 3.3V

LM3940IS-3.3/NOPB, 1A low-dropout regulator with 3.3V output and 4.5V input range.

The LM3940 Low-Dropout Voltage Regulator 3.3V provides a stable 3.3 V output from a 5 V supply. It is ideal for systems that require both 5 V and 3.3 V logic levels, ensuring reliable performance with input voltages as low as 4.5 V. With a TO-220 package, it can deliver up to 1 A of load current without additional heatsinking.

Designed for efficiency, the LM3940 Low-Dropout Voltage Regulator 3.3V features excellent load regulation and only requires one external component for operation. It includes built-in protection against excessive temperature and short circuits, making it a safe choice for various applications.

Commonly used in laptop and desktop computers, as well as in post-regulation for switching supplies, the LM3940 Low-Dropout Voltage Regulator 3.3V is a reliable component for logic systems. Explore its capabilities to enhance your electronic projects.

Explore the reliability of OPAMP products at DNA. The OPAMP category offers a range of precision voltage regulators. Check other OPAMP that we have in stock.

If you need specific electronic components, reach out to us. We can help you find parts like Power Supply, HMI Display, LCD, Development boards, Microcontroller, or Diode. We also support importing if items are not available. Contact Us.

Features of LM3940 Low-Dropout Voltage Regulator 3.3V

• Input Voltage Range: 4.5 V to 5.5 V
• Output Voltage Specified over Temperature
• Excellent Load Regulation
• Specified 1-A Output Current
• Requires only One External Component
• Built-in Protection against Excess Temperature
• Short-Circuit Protected

Specification of LM3940 Low-Dropout Voltage Regulator 3.3V

• Input Voltage Range: 4.5V to 5.5V
• Output Voltage: 3.3V (fixed)
• Output Current: 1A
• Package Type: TO-263
• Mounting Style: Surface mount
• Number of Pins: 3

Applications of LM3940 Low-Dropout Voltage Regulator 3.3V

• Laptop and Desktop Computers
• Post-regulation for switching supplies
• Logic Systems

Related Links for LM3940 Low-Dropout Voltage Regulator 3.3V

• Other Products from OPAMP Category

Package Includes

• 1 X LM3940IS-3.3/NOPB