The LT1580IR-2.5#PBF is a high-performance low dropout (LDO) positive regulator designed and manufactured by Linear Technology. This component is engineered to deliver a fixed output voltage of 2.5V with an impressive dropout voltage characteristic, ensuring efficient operation even when the input-to-output differential is minimal. It is an ideal solution for applications requiring a stable and reliable power supply with fast transient response.

Key Features

• Low Dropout Voltage: The LT1580IR-2.5#PBF offers an extremely low dropout voltage, which makes it suitable for systems with tight voltage margins.
• High Output Current: Capable of delivering up to 7A of continuous output current, this regulator can handle high-demand applications with ease.
• Fast Transient Response: With its fast transient response, this LDO regulator can quickly adapt to changes in load, maintaining a stable output voltage even under dynamic conditions.
• Stable with Low ESR Capacitors: The LT1580IR-2.5#PBF is stable with ceramic capacitors, which have lower equivalent series resistance (ESR) than traditional tantalum or aluminum electrolytic capacitors, providing better performance and reliability.
• Adjustable Current Limit: The built-in adjustable current limit feature protects the regulator and the load from overcurrent conditions.
• Thermal Protection: Thermal protection circuitry is included to prevent damage from overheating, ensuring long-term reliability.

Applications

The LT1580IR-2.5#PBF is versatile and can be used in a variety of applications, including:

• High-efficiency linear power supplies
• Post-regulation for switching power supplies
• Microprocessor supply
• Low voltage logic supply
• Battery-powered devices

Product Specifications