The LT3484ESC62 is a high-performance, adjustable frequency, monolithic step-up DC/DC converter from Linear Technology. It is designed to provide a compact, efficient, and reliable solution for applications requiring power conversion with high voltage gain.

Key Features:

• Wide Input Voltage Range: The device can operate from an input voltage range of 2.5V to 16V, making it versatile for various power sources, including single-cell lithium-ion batteries.
• Adjustable Switching Frequency: With an adjustable switching frequency from 300kHz to 2.8MHz, designers can optimize the converter for size, efficiency, and output ripple.
• Integrated 2A, 36V Switch: The LT3484ESC62 includes an internal 2A, 36V power switch, which allows for the design of boost converters without the need for external FETs, reducing design complexity and saving board space.
• Stable with Ceramic Capacitors: It is designed to be stable with ceramic output capacitors, which are smaller, have lower ESR, and are more reliable over temperature than electrolytic capacitors.
• Low Quiescent Current: The device features a low quiescent current, which is ideal for battery-powered applications where power efficiency is critical.
• Soft-Start Function: The soft-start function limits the inrush current during startup, providing a controlled voltage ramp that eases the stress on the input power source.

Applications:

The LT3484ESC62 is suitable for a wide range of applications, including but not limited to:

• Portable electronics
• Medical devices
• Industrial instrumentation
• Telecommunications
• Automotive systems

Package and Reliability:

This converter is offered in a compact, thermally efficient, 6-lead SOT-23 package, which ensures a minimal footprint on the PCB while providing robust performance. The device is characterized for operation from -40°C to 85°C, ensuring reliability across a wide range of environmental conditions.

Conclusion:

The LT3484ESC62 from Linear Technology is an ideal choice for design engineers looking for a high-voltage gain DC/DC converter with a compact footprint, high efficiency, and versatile application range. Its integrated features and robust package make it a powerful component in any power management system.