The LT3847N is a high-performance, high voltage synchronous step-down switching regulator from Linear Technology, designed to deliver efficiency and precision in a range of demanding applications. This regulator is capable of converting input voltages ranging from 4V to 60V down to an output voltage that can be as low as 0.8V, making it an ideal choice for automotive, industrial, and telecommunication systems that require stable and efficient power management solutions.

Key Features

• Wide Input Voltage Range: Operates from a 4V to 60V input voltage range, suitable for applications with varying input supplies.
• Low Output Voltage: Capable of producing an output voltage as low as 0.8V, providing flexibility for modern low-voltage electronics.
• High Efficiency: Synchronous rectification delivers high efficiency, which is crucial for thermal management and energy savings.
• Adjustable Switching Frequency: The switching frequency can be set anywhere between 100kHz to 400kHz or can be synchronized to an external clock.
• Robust Protection Features: Includes over-temperature protection, over-voltage protection, and short-circuit protection, ensuring reliable operation under adverse conditions.
• Thermal Performance: The package is designed to optimize thermal performance, which is essential for maintaining performance and longevity.

Applications

• Automotive electronics
• Industrial power systems
• Telecommunications infrastructure
• Distributed power systems
• Battery-powered devices

The LT3847N is available in a thermally enhanced TSSOP-28 package, providing a compact solution that does not compromise on power or thermal efficiency. With its wide input voltage range and comprehensive protection features, the LT3847N is a versatile and reliable choice for engineers looking to design robust power systems.

Linear Technology's commitment to high-quality components ensures that the LT3847N meets the stringent requirements of a variety of heavy-duty applications, where consistent performance and long-term reliability are paramount.