The LT3669EUFD-2#PBF is a high-performance, versatile monolithic step-down switching regulator from Linear Technology, designed to deliver exceptional efficiency and precision in a wide range of power supply applications. This advanced integrated circuit (IC) is housed in a compact 28-lead QFN package, making it an ideal solution for space-constrained applications.

Key Features

• Wide Input Voltage Range: Capable of operating from an input voltage range of 3.6V to 36V, the LT3669EUFD-2#PBF is suitable for a variety of input sources, including automotive batteries and industrial supplies.
• Adjustable Switching Frequency: The IC allows for an adjustable switching frequency from 250kHz to 2.2MHz, enabling designers to optimize performance for specific applications.
• Integrated Boost Diode: The inclusion of an internal boost diode helps to reduce external component count, thus simplifying design and reducing overall system cost.
• High Efficiency: With its low ripple Burst Mode operation, the LT3669EUFD-2#PBF achieves high efficiency at light loads, making it ideal for battery-powered systems.
• Robust Protection Features: The device includes overvoltage protection, overtemperature protection, and a current limit, ensuring reliable operation under adverse conditions.

Applications

The LT3669EUFD-2#PBF is designed to address the needs of a broad range of applications, including but not limited to automotive, industrial, and telecommunication power systems. Its robust feature set and flexibility make it particularly well-suited for:

• Automotive and industrial control systems
• Telecom power supplies
• Portable and battery-powered equipment
• Point-of-load applications

In summary, the LT3669EUFD-2#PBF from Linear Technology is a highly reliable and efficient solution for modern power supply designs, offering the performance and features necessary to meet the demanding requirements of today's electronic systems.