The LT1965EQ-3.3#PBF is a high-performance low dropout linear regulator (LDO) from Linear Technology, designed to provide a fixed output voltage of 3.3V with a maximum current of 1.1A. This regulator is an ideal choice for precision, high-power applications where a stable and reliable voltage source is critical.

Key Features

• Output Voltage: Fixed at 3.3V, suitable for a wide range of low-voltage electronics.
• Output Current: Capable of delivering up to 1.1A, making it suitable for high-current applications.
• Low Dropout Voltage: Maintains regulation with minimal difference between the input and output voltage, enhancing efficiency.
• Low Noise: With only 40µV RMS output noise, this LDO is perfect for noise-sensitive applications such as audio and RF circuits.
• Stable with Low ESR Capacitors: Compatible with ceramic, tantalum, and aluminum electrolytic capacitors, providing design flexibility and stability.
• Thermal Protection: Features internal thermal shutdown to protect the device from overheating.
• Current Limiting: Built-in current limiting prevents damage due to overcurrent conditions.
• Adjustable Output: The output voltage can be set from 1.2V to 20V with an external resistor divider, offering versatility for a range of applications.

Applications

The LT1965EQ-3.3#PBF's combination of low dropout performance, low noise, and high output current capability makes it suitable for a variety of applications, including:

• Microprocessor and microcontroller power supplies
• Communication equipment
• Portable and battery-powered devices
• Post-regulation for switching supplies
• Linear power supplies

Product Specifications

With its robust feature set and high reliability, the LT1965EQ-3.3#PBF is a superior choice for anyone in need of a high-quality, fixed-voltage LDO regulator.