The LT3083IQ#PBF from Linear Technology is a versatile and robust adjustable linear voltage regulator designed to cater to a wide range of power management requirements. This innovative component allows for an adjustable output voltage from 0V to V<sub>IN - V<sub>DO, which can be set with a single external resistor. With its capability to deliver up to 3A of continuous output current, it is ideal for powering a variety of applications, including sensitive analog circuits, microprocessors, and industrial controls.

Key Features

• Wide Input Voltage Range: The LT3083IQ#PBF can handle input voltages from 1.2V to 36V, making it suitable for a broad array of sources.
• Single Resistor Output Voltage Setting: Set the output voltage with just one resistor, simplifying design and reducing component count.
• Output Current: Provides up to 3A of output current, ensuring sufficient power for demanding applications.
• Stable with Low ESR Ceramic Capacitors: The regulator remains stable with low ESR, high-quality ceramic capacitors, which reduces noise and improves reliability.
• Thermal Shutdown and Current Limit: Built-in thermal shutdown and current limit protect the device and the application from over-current and over-temperature conditions.
• Dropout Voltage: The low dropout voltage of typically 310mV at 3A load contributes to efficient operation, especially in low-voltage applications.

Applications

• Power supply tracking
• Post-regulation for switching supplies
• Battery-powered devices
• High-quality audio amplifiers
• Industrial supplies

The LT3083IQ#PBF comes in a robust 5-lead TO-263 package, ensuring a compact footprint while allowing for adequate heat dissipation. Its design is optimized for ease of use, with a minimal number of external components required for operation. This makes the LT3083IQ#PBF a highly efficient solution for designers seeking a reliable and straightforward adjustable power supply solution.