The LT1170IQ is a versatile and robust high power switching regulator from Linear Technology, designed to cater to a wide array of applications requiring efficient power conversion. This component is part of a family of monolithic power switching regulators that are significant for their high efficiency and ease of use.

Key Features

• High Efficiency: Capable of converting efficiency levels up to 90%, the LT1170IQ ensures minimal heat generation and optimal performance for power-sensitive circuits.
• Wide Input Voltage Range: With an input voltage range from 3V to 60V, it provides a flexible solution for varying supply voltages.
• Versatile Output: It can deliver output voltages ranging from 1.25V up to the input voltage level, supporting a broad range of output requirements.
• High Output Power: The LT1170IQ can handle up to 2.5A of output current, making it suitable for high-power applications.
• Adjustable Switching Frequency: Users can set the switching frequency anywhere from 100kHz to 200kHz, allowing for customization of component size and response times.
• Protection Features: The device includes features such as cycle-by-cycle current limiting and thermal shutdown, ensuring reliable operation under extreme conditions.

Applications

The LT1170IQ is ideal for a variety of applications, including:

• Telecommunications systems
• Automotive power systems
• Industrial power supplies
• Battery-powered devices
• Step-up or step-down converters
• Inverting power supplies

Package and Reliability

Enclosed in a rugged 5-lead TO-220 package, the LT1170IQ is designed to withstand harsh environments and is characterized by its long-term reliability. Its operating temperature range from -40°C to 85°C ensures stable performance across a wide range of temperature conditions.

Whether you are developing power supplies for industrial equipment, designing automotive electronics, or working on portable battery-operated gadgets, the LT1170IQ from Linear Technology stands as a reliable and efficient choice for your high-power switching regulator needs.