The LT3083MPT is a versatile and robust adjustable low dropout linear regulator from Linear Technology, designed to deliver a continuous output current of up to 3A with a dropout voltage of only 310mV at full load. This high-performance component is a perfect solution for applications requiring precise voltage regulation and high reliability.

Key Features

• Adjustable Output: The output voltage can be set anywhere from 0V to V<sub>IN - V<sub>DO with a single resistor, providing exceptional flexibility for a wide range of applications.
• Wide Input Voltage Range: The device is capable of operating with an input voltage range from 1.2V to 40V, making it suitable for various power supply configurations.
• Low Dropout Voltage: The low dropout voltage of 310mV at full load ensures efficient operation, even when the input voltage is close to the output voltage.
• Stable with Low ESR Capacitors: The LT3083MPT remains stable with ceramic, tantalum, or aluminum electrolytic capacitors, eliminating the need for additional ESR (Equivalent Series Resistance) networks.
• Internal Protection Circuits: The device includes internal protection features such as current limiting, thermal shutdown, and reverse battery protection, safeguarding the regulator and the load under extreme conditions.

Applications

The LT3083MPT is ideal for a range of applications that demand high accuracy, fast transient response, and operational reliability. It is commonly used in:

• Power supply regulation for sensitive electronics
• Post-regulation for switching power supplies
• Industrial and automotive equipment
• Battery-powered devices
• Microprocessor supply regulation

Package and Reliability

The regulator is available in a thermally enhanced 16-lead TSSOP package, which provides excellent heat dissipation and space efficiency. The LT3083MPT's robust design ensures long-term reliability, making it a trusted choice for critical applications where consistent performance is a must.