Product Overview

The LT1963EFE-3.3#PBF is a high-performance, low dropout linear regulator (LDO) from Linear Technology, now part of Analog Devices. This regulator is designed to deliver a fixed output voltage of 3.3V with an output current up to 1.5A. The LT1963EFE-3.3#PBF stands out for its low noise characteristics and fast transient response, making it an excellent choice for sensitive applications such as RF and precision instrumentation.

Key Features

• Output Voltage: Fixed at 3.3V, providing a stable and reliable power supply.
• Output Current: Capable of delivering up to 1.5A, suitable for a wide range of applications.
• Low Dropout Voltage: The device maintains regulation with minimal input-to-output voltage difference, enhancing efficiency.
• Low Noise: With an optimized design for low noise operation, it minimizes interference in sensitive electronic circuits.
• Fast Transient Response: Quickly responds to changes in load, ensuring stable voltage supply during dynamic load conditions.
• Thermal Protection: Features internal thermal shutdown protection to prevent damage from overheating.
• Overcurrent Protection: Built-in overcurrent protection safeguards the device and the load from excessive currents.
• Stable with Low ESR Capacitors: Compatible with low ESR ceramic capacitors, which reduces board space and component cost.
• Package: Supplied in a robust TSSOP-16 package that facilitates efficient heat dissipation and saves PCB space.

Applications

The LT1963EFE-3.3#PBF is versatile and can be used in a variety of applications, including:

• High-efficiency linear power supplies
• Post-regulation for switching supplies
• Battery-powered devices
• Microprocessor and FPGA supply
• Communication equipment
• Medical equipment
• Precision instrumentation

Quality and Reliability

Linear Technology's commitment to high-quality and reliable products is evident in the LT1963EFE-3.3#PBF. The device is manufactured to meet rigorous standards, ensuring performance and longevity even in demanding environments. This LDO is a dependable solution for designers looking to improve power supply stability and noise performance in their systems.