The LT3083ET from Linear Technology is a versatile and robust adjustable linear regulator designed for a wide array of applications. This innovative component allows for easy and precise regulation of output voltage with a single resistor, making it a convenient choice for designers looking to streamline their power supply designs.

Key Features:

• Adjustable Output: The LT3083ET offers an adjustable voltage range from 0 to V<sub>IN - 1.1V, providing flexibility for various output requirements.
• Single Resistor Output Voltage Setting: One external resistor sets the output voltage, simplifying the design and reducing the component count.
• Wide Input Voltage Range: With an input voltage range of 1.1V to 18V, the LT3083ET is suitable for a variety of input sources.
• High Output Current: This regulator can deliver up to 3A of continuous output current, making it capable of powering a broad spectrum of devices.
• Low Dropout Voltage: Its low dropout voltage of 310mV at 3A ensures efficient operation even at low input to output voltage differentials.
• Stable with Low ESR Output Capacitors: The LT3083ET remains stable with ceramic, tantalum, or aluminum electrolytic capacitors, providing flexibility in component selection.
• Thermal Protection: Built-in thermal shutdown and current limit protection safeguard the device and the load from over-temperature and over-current conditions.

Applications:

The LT3083ET is well-suited for a variety of applications that require a reliable and easy-to-adjust power supply. These include:

• Post-Regulation for Switching Supplies
• Instrumentation
• Industrial Supplies
• Portable Devices
• Microprocessor Supplies

With its straightforward design and robust feature set, the LT3083ET is an excellent choice for engineers and designers looking for a high-performance, adjustable LDO regulator. Its ability to handle a wide input voltage range and high output current, along with its stability with various types of output capacitors, makes it a versatile and reliable component for any power management task.