The LT1374CR-5#PBF is a high-performance step-down switching regulator from Linear Technology, designed to deliver efficient power conversion for a wide range of applications. This regulator is part of the LT1374 series, which is known for its high efficiency and robust operation under varying input voltages and load conditions.

Key Features

• Output Voltage: 5V fixed output voltage, which is suitable for logic level and standard power supply rails.
• High Efficiency: Capable of converting input voltages up to 60V down to 5V with a high efficiency of up to 90%, minimizing heat generation and power loss.
• Adjustable Switching Frequency: The switching frequency can be set anywhere from 200kHz to 500kHz, allowing for flexibility in design to optimize for efficiency or component size.
• Current Mode Operation: Provides excellent line and load transient response, as well as cycle-by-cycle current limiting for improved system protection.
• Thermal Protection: Comes with built-in thermal shutdown to protect the device under high-temperature conditions.
• Low Shutdown Current: The regulator features a low shutdown current of 16µA, which is ideal for battery-powered applications where power conservation is crucial.

Applications

The LT1374CR-5#PBF is versatile and can be used in a variety of applications, including:

• Telecommunications infrastructure
• Automotive electronics
• Industrial power supplies
• Portable battery-powered devices
• Computing and data systems

Package Information

The LT1374CR-5#PBF is available in a rugged TO-220 package, which is designed to handle high power levels and provide excellent thermal performance. Its lead-free finish and RoHS compliance ensure that it meets current environmental standards for electronic components.

Quality and Reliability

Linear Technology is known for its commitment to quality, and the LT1374CR-5#PBF is no exception. It is manufactured to high standards to ensure reliable performance in even the most demanding applications.