Product Overview: LT3490CS8

The LT3490CS8 is a high-performance, low-noise, monolithic step-down DC/DC converter from Linear Technology, designed to deliver efficient power management in a compact package. This device is particularly suited for portable and battery-powered applications due to its low quiescent current and wide input voltage range.

Key Features

• Wide Input Voltage Range: The LT3490CS8 operates over a wide input voltage range from 3.3V to 30V, making it versatile for various applications, from single-cell Li-Ion batteries to automotive inputs.
• Adjustable Switching Frequency: The device offers an adjustable switching frequency from 1.2MHz to 2.2MHz, allowing designers to optimize the converter for efficiency or component size.
• Low Ripple Burst Mode® Operation: This feature ensures high efficiency at low output currents and reduces the output voltage ripple, making it ideal for sensitive RF and analog circuits.
• Thermal Protection: The LT3490CS8 includes thermal shutdown protection to safeguard the device under high-temperature conditions.
• Stable with Ceramic Capacitors: The converter is stable with ceramic output capacitors, providing a reliable performance with low output voltage ripple.

Applications

• Portable and Battery-Powered Equipment
• Automotive Power Supplies
• Industrial Power Supplies
• Telecommunications Infrastructure
• Point of Load Power Conversion

Product Specifications

With its robust feature set and flexible design options, the LT3490CS8 is an excellent choice for engineers seeking a reliable and efficient power solution for their next project.