The LT3680EMSE is a high-performance, monolithic step-down switching regulator from Linear Technology, designed to deliver efficient power conversion for a wide range of applications. This device is capable of driving a 3.5A load with excellent line and load regulation, making it a versatile choice for portable devices, industrial equipment, and automotive applications.

Key Features

• Wide Input Voltage Range: The LT3680EMSE operates from a 3.6V to 36V input voltage range, making it suitable for applications with varying input supplies, including those from automotive batteries and industrial systems.
• Adjustable Switching Frequency: Users can set the switching frequency anywhere between 250kHz to 2.4MHz, allowing for flexibility in design to optimize efficiency, performance, and component size.
• High Efficiency: With its integrated 95mΩ switch, the regulator provides efficient power conversion, which is critical for battery-powered applications where prolonged operation is essential.
• Robust Thermal Performance: The LT3680EMSE is housed in an MSOP-16E package with exposed pad for enhanced thermal performance, ensuring reliability even under high power operation or elevated ambient temperatures.
• Stable with Low ESR Ceramic Capacitors: The device remains stable with ceramic output capacitors, reducing the need for bulky or expensive tantalum capacitors.
• Built-in Protection Features: It includes over-temperature protection, overvoltage protection, and a current mode control for cycle-by-cycle overcurrent protection, enhancing the safety and durability of your design.

Applications

The LT3680EMSE's robust feature set and wide input voltage range make it an excellent choice for a variety of applications, including:

• Automotive and Industrial Power Systems
• Telecommunications Infrastructure
• Datacom and Storage Systems
• Portable Electronic Devices
• Power Supplies for Battery-Operated Devices

With its combination of flexibility, efficiency, and reliability, the LT3680EMSE is an ideal solution for designers looking to create compact, high-performance power systems. Linear Technology's commitment to quality ensures that the LT3680EMSE will meet the rigorous demands of modern electronic applications.