The LT1073CS8 is a versatile micro-power DC/DC converter integrated circuit from Linear Technology, designed to cater to a wide array of power supply applications. This compact and efficient IC is capable of operating with input voltages as low as 1V, making it an ideal solution for battery-powered devices, including those with single-cell operation.

Key Features

• Versatile Input Range: The LT1073CS8 can function with an input voltage range from 1V to 30V, which is suitable for various applications, from single-cell batteries to automotive inputs.
• Adjustable Output: Users can set the output voltage from 1.25V to as high as the input voltage permits, providing flexibility for different voltage requirements.
• High Efficiency: It features a switch-mode design that can offer efficiencies up to 85%, minimizing heat generation and power loss.
• Multiple Configurations: The IC supports step-up, step-down, and inverting configurations, giving designers the freedom to use it in a multitude of circuit designs.
• Low Quiescent Current: The LT1073CS8 boasts a low quiescent current, which is particularly beneficial for battery-powered applications where power conservation is critical.
• Integrated Functions: It includes an internal 1.25V reference, oscillator, feedback comparator, and a high-current switch, reducing the number of external components required.

Applications

The LT1073CS8 is well-suited for a variety of applications, including but not limited to:

• Portable Instruments
• Battery-Operated Equipment
• Memory Backup Supplies
• Medical Devices
• Automotive Accessories
• Power Supply Modules

Package and Reliability

The LT1073CS8 comes in an 8-lead SOIC package, which is both compact and robust, ensuring reliable operation even in space-constrained applications. It is characterized for operation from -40°C to 85°C, which guarantees performance across a wide temperature range, making it suitable for industrial and automotive environments.

With its comprehensive feature set and adaptability, the LT1073CS8 by Linear Technology stands out as a powerful solution for designers looking to create efficient and reliable power supply circuits.