The LT3083MPQ is a robust, high-performance low dropout linear regulator (LDO) designed by Linear Technology, which is now part of Analog Devices. This versatile component is capable of delivering up to 3A of continuous output current with a dropout voltage of just 310mV at full load. It stands out for its unique feature of setting the output voltage with only a single resistor, simplifying design and reducing external component count.

Key Features

• Wide Input Voltage Range: The LT3083MPQ can handle input voltages from 1.8V to 20V, making it suitable for a wide array of applications from automotive to industrial systems.
• Adjustable Output: Users can set the output voltage from 0V to near input voltage, providing tremendous flexibility for various circuit requirements.
• Single Resistor Output Voltage Setting: This unique feature allows the output voltage to be set with just one resistor, streamlining design and reducing the bill of materials.
• Stable with Low ESR Capacitors: The LT3083MPQ remains stable with ceramic, tantalum, or aluminum electrolytic capacitors, ensuring compatibility with a range of capacitor choices.
• Internal Protection Features: It includes internal protection against overcurrent, overheating, and reverse battery, enhancing the reliability and longevity of the regulator and the overall system.

Applications

The versatility of the LT3083MPQ makes it suitable for a variety of applications, including but not limited to:

• Power supply regulation for sensitive analog/RF circuitry
• Post-regulation for switching power supplies
• Industrial power supplies
• Automotive electronics
• Battery-powered devices

Package Information

The LT3083MPQ is available in a 5-lead DD-Pak package, which is designed to handle high power dissipation with ease. Its compact form factor makes it suitable for space-constrained applications while providing ample thermal performance.

Note: For detailed specifications, application circuits, and additional information, always refer to the official LT3083MPQ datasheet provided by Linear Technology/Analog Devices.