3.3V Voltage Regulator 950mA LD1117V33 (LD33V)

The LD1117V33 linear voltage regulator, also known as the LD33V, is a robust, efficient electronic component designed to provide a stable 3.3V output voltage with high current capability.

Key features

• Output voltage: 3.3V fixed, with an accuracy of ±1% at 25°C and ±2% over the entire temperature range.
• Output current: Up to 800mA, making it ideal for high-current applications.
• Input voltage: The input voltage range is from 4.75V to 15V, allowing flexibility in power sources.
• Dropout Voltage: Typically 1.1V to 800mA, ensuring high efficiency in applications where the difference between input and output voltages is minimal.
• Line and Load Regulation: Excellent line and load regulation, with line regulation of 0.2% and load regulation of 0.4% maximum.
• Thermal and short-circuit protection: Integrated overtemperature and short-circuit protection, ensuring safe and reliable operation.
• Operating temperature range: from 0°C to 125°C, enabling use in a variety of environments.

Applications

• Power supplies: Used in power supplies to provide stable, reliable voltage at 3.3V.
• Microcontroller projects: Ideal for microcontroller-based projects requiring a stable 3.3V supply.
• Fixed Voltage Sources: Used in applications requiring fixed and reliable voltage sources, such as portable electronic devices and embedded systems.
• Communication Equipment: Used in communication equipment and electronic devices requiring a stable 3.3V power supply.

Project examples

• Embedded Systems and IoT: Integrated into embedded systems and IoT projects to provide stable, reliable 3.3V power to electronic components.
• Robotics projects: Used in robotics projects to power microcontrollers, sensors and actuators requiring 3.3V.
• Power Supplies for Laptops and Electronic Devices: Used in power supplies for laptops and other electronic devices that require a stable 3.3V voltage.