Product Overview: LT1084IT25 from Linear Technology

The LT1084IT25 is a high-performance low dropout (LDO) linear voltage regulator designed and manufactured by Linear Technology, now part of Analog Devices. This regulator is part of a family of positive regulators that maintain a constant voltage output even when variations in input voltage and load conditions occur. It is specifically engineered to offer a stable and reliable power supply for a wide range of applications.

Key Features

• Output Voltage: The LT1084IT25 provides a fixed output voltage of 2.5V, which is ideal for logic circuits and low-voltage microprocessors.
• Current Capability: This regulator can deliver up to 5A of output current, making it suitable for high-power applications.
• Low Dropout Voltage: With a dropout voltage of typically 1.3V at full load, the LT1084IT25 ensures efficient operation even when the input voltage is close to the output voltage.
• Adjustable Output: While the LT1084IT25 is optimized for a 2.5V output, it is also capable of providing an adjustable output voltage from 1.25V to 30V when used with external resistors.
• Protection Features: The device includes built-in protection mechanisms such as overcurrent protection, thermal shutdown, and safe area protection, enhancing the reliability and longevity of the regulator and the overall system.

Applications

The robustness and versatility of the LT1084IT25 make it an excellent choice for a variety of applications, including:

• High-efficiency linear regulators
• Constant current regulators
• Battery chargers
• Power supplies for digital systems
• Post regulators for switching supplies

Package and Quality

The LT1084IT25 is available in a TO-220 package, which is widely used for power devices due to its ability to handle high power dissipation. Additionally, the product adheres to Linear Technology's rigorous quality standards, ensuring high reliability and performance consistency.

In summary, the LT1084IT25 from Linear Technology is a powerful and dependable LDO voltage regulator that offers a fixed 2.5V output, high current capability, low dropout, and a range of protection features. Whether for industrial, commercial, or consumer applications, this regulator is designed to meet the stringent requirements of complex electronic systems.