Introducing the LT1172CN8 High Efficiency Switching Regulator from Linear Technology

The LT1172CN8 is a versatile and powerful switching regulator designed by Linear Technology, a company renowned for its high-performance analog integrated circuits. This regulator is part of the LT1172 series, which has been engineered to offer designers a practical solution for a wide range of power supply applications.

At the heart of the LT1172CN8 is a 100kHz fixed frequency current mode switching regulator which provides a simple, efficient, and reliable setup for achieving a high power conversion efficiency. The device is capable of delivering up to 1.25A of output current, making it suitable for applications requiring significant power in a compact form factor.

Key Features:

• Versatile Power Supply: The LT1172CN8 can be configured in a multitude of topologies, including step-down, step-up, inverting, and more, providing flexibility in designing both isolated and non-isolated power supplies.
• High Efficiency: With its high switching frequency and current mode operation, the LT1172CN8 achieves efficiencies up to 85%, minimizing heat generation and allowing for smaller heatsinks.
• Low Shutdown Current: The regulator features a shutdown mode that reduces the supply current to 16µA, which is ideal for battery-powered applications where power conservation is critical.
• Robust Protection Features: It includes cycle-by-cycle current limiting and thermal shutdown protection, ensuring safe operation under abnormal conditions.
• Minimal External Components: Due to its internal 1.25A switch, the number of external components required is significantly reduced, simplifying design and reducing overall cost.
• Stable Operation: The LT1172CN8 ensures stable operation with a wide range of capacitors and inductors, giving designers more options when selecting passive components.

This regulator comes in an 8-pin PDIP package, which is suitable for through-hole mounting, making it easy to integrate into a variety of circuit boards. Whether you are designing a power supply for an industrial control system, a portable device, or any other application that demands efficient power conversion, the LT1172CN8 from Linear Technology is an excellent choice that combines performance, versatility, and reliability.

For those seeking a high-performance solution for their power supply needs, the LT1172CN8 stands out as a robust and adaptable component that will meet and exceed expectations in a multitude of power management scenarios.