The LT1963CQ2.5 is a high-performance, low dropout linear regulator from Linear Technology, designed to deliver a fixed output voltage of 2.5V with an impressive dropout voltage of only 340mV at full load. This regulator is capable of providing an output current of up to 1.5A, making it an ideal choice for power supply applications where high current and low voltage operation are critical.

Key Features

• Output Voltage: Fixed 2.5V, suitable for a variety of low voltage applications.
• High Output Current: Capable of delivering 1.5A, making it suitable for high current needs.
• Low Dropout Voltage: Only 340mV at full load, which enhances efficiency and allows operation close to the input voltage.
• Stable with Low ESR Capacitors: Stable with ceramic, tantalum, or aluminum electrolytic capacitors, providing flexibility in design.
• Fast Transient Response: Ensures good performance in applications with rapidly changing loads.
• Overcurrent and Overtemperature Protection: Provides built-in safety features to protect the regulator and the load.
• Adjustable Current Limit: Allows the user to set the output current limit to a desired value.

Applications

The LT1963CQ2.5's robust feature set makes it an excellent choice for a variety of applications, including:

• Power supplies for DSPs, FPGAs, and microcontrollers
• Battery-powered equipment
• Linear power supplies
• Post-regulation for switching supplies

Quality and Reliability

Linear Technology is renowned for its commitment to high-quality products, and the LT1963CQ2.5 is no exception. This regulator is designed to meet the stringent requirements of even the most demanding applications, ensuring reliable performance over a wide temperature range.

Package Information

The LT1963CQ2.5 comes in a thermally enhanced DD-Pak (TO-263) surface mount package, which provides excellent power dissipation and space efficiency on the PCB.

With its combination of features, the LT1963CQ2.5 is a versatile and reliable choice for designers looking to improve power supply performance in their next project.