The LT3680EDD#PBF is a high-performance, step-down switching regulator from Linear Technology, now part of Analog Devices. This regulator is designed to deliver continuous output currents up to 3.5A with a wide input voltage range from 3.6V to 36V, making it suitable for a variety of applications including automotive, industrial, and distributed power systems.

Key Features

• Wide Input Voltage Range: Operates from 3.6V to 36V, ideal for systems with varying supply voltages.
• High Output Current: Capable of delivering up to 3.5A of continuous output current.
• Adjustable Frequency: The switching frequency can be programmed between 250kHz to 2.4MHz or synchronized to an external clock.
• Integrated Boost Diode: Features an internal boost diode, reducing the need for external components and simplifying design.
• High Efficiency: Offers high efficiency, reducing power loss and improving system performance.
• Thermal Performance: The DFN package provides excellent thermal performance for high current applications.
• Protection Features: Includes over-temperature protection, overcurrent protection, and undervoltage lockout for safe operation.

Applications

The LT3680EDD#PBF's robust feature set and wide input voltage range make it an excellent choice for a variety of applications, including:

• Automotive electronics
• Industrial control systems
• Telecommunications equipment
• Portable electronic devices
• Distributed power systems

Product Benefits

The LT3680EDD#PBF is designed for ease of use and flexibility in a wide range of applications. Its compact package and integrated features reduce the need for additional external components, which can save on board space and system cost. The device's ability to operate at a high switching frequency allows for the use of smaller, lower-cost inductors and capacitors, further minimizing the footprint and cost of the overall power supply design. Additionally, the LT3680EDD#PBF's thermal performance ensures reliability and longevity in demanding environments.