The LT1172HVIQ#PBF is a versatile and robust high power switching regulator from Linear Technology designed to cater to a wide array of power supply applications. This component is part of Linear Technology's LT1172 series, which is well-regarded for its reliability and performance in demanding environments.

Key Features

• High Efficiency: Capable of converting input voltages up to 40V, the LT1172HVIQ#PBF can deliver efficiencies as high as 90%, making it an excellent choice for energy-sensitive applications.
• Versatile Operation Modes: This regulator supports both step-up and step-down modes, as well as inverting topologies, providing design flexibility for a variety of circuit configurations.
• High Switching Frequency: With a switching frequency of up to 100kHz, the LT1172 allows for smaller external components, resulting in a more compact power supply design.
• Adjustable Current Limit: The built-in current limit function can be adjusted to suit the needs of the application, offering protection against overcurrent conditions.
• Thermal Protection: The device includes thermal shutdown capability to protect itself from overheating, ensuring long-term reliability.
• Low Shutdown Current: The shutdown feature reduces the supply current to 16µA, which is beneficial for battery-powered applications.

Applications

The LT1172HVIQ#PBF is ideal for a variety of applications, including but not limited to:

• Telecommunications Systems
• Automotive Power Supplies
• Battery-Operated Devices
• DC-DC Converters
• Portable Instruments

Product Specifications

Overall, the LT1172HVIQ#PBF from Linear Technology stands out as a high-performance switching regulator that can be integrated into a wide range of power management solutions, offering both efficiency and versatility in a single package.