The LT1173CS8-5#PBF is a versatile step-down DC/DC converter from Linear Technology, designed to provide efficient power management for a wide range of applications. This compact integrated circuit is housed in an 8-lead SOIC package, making it an excellent choice for space-constrained projects.

Key Features

• Adjustable and Fixed Output Versions: The device is available in both adjustable output versions and fixed 5V output, providing flexibility for specific design requirements.
• Wide Input Voltage Range: With the ability to operate from an input voltage range of 3.85V to 30V, this converter can accommodate a variety of power supplies, including standard 5V, 12V, and 24V rails.
• High Efficiency: The LT1173CS8-5#PBF offers high efficiency, which can reach up to 85%, reducing power loss and heat generation within the system.
• Low Battery Warning: An integrated low battery warning feature alerts the system when the input voltage falls below a preset threshold, ensuring reliable operation.
• Current Limit Protection: The built-in current limit protection helps prevent damage to the device during overload conditions.
• Minimal External Components: The converter is designed to work with a minimal number of external components, simplifying the design and reducing the overall bill of materials.

Applications

The LT1173CS8-5#PBF is ideal for a variety of applications that require a compact, efficient, and reliable power conversion solution. It is commonly used in:

• Portable Devices
• Battery-Powered Equipment
• Automotive Electronics
• Embedded Systems
• Power Supplies

Quality and Reliability

As with all Linear Technology products, the LT1173CS8-5#PBF is manufactured to the highest standards, ensuring high quality and reliability. The "PBF" suffix indicates that the device is lead-free and RoHS compliant, making it suitable for use in environmentally sensitive applications.