The LT1170IQ#PBF is a versatile and robust switching regulator from Linear Technology, designed for a wide range of applications requiring high efficiency, reliability, and performance. This component is part of the LT1170 series, which is well-known for its capability to deliver high power output with a minimal number of external components.

Key Features

• High Efficiency: Capable of converting efficiency levels up to 90%, making it suitable for battery-powered devices and energy-sensitive applications.
• Versatile Voltage Range: The input voltage range is from 3V to 60V, accommodating a variety of power sources.
• Adjustable Switching Frequency: The switching frequency can be set from 100kHz to 150kHz, allowing flexibility in balancing efficiency and component size.
• High Output Power: It can deliver up to 5A of output current, making it suitable for high power applications.
• Thermal Protection: Features thermal shutdown to protect the device under over-temperature conditions.
• Robust Design: The package is designed to handle rugged environmental conditions with its metal can construction.

Applications

The LT1170IQ#PBF is ideal for a range of applications, including but not limited to:

• Telecommunications systems
• Automotive power systems
• Industrial power supplies
• Portable electronics
• Step-up or step-down voltage applications

Package Information

The LT1170IQ#PBF comes in a 5-lead TO-220 package, which offers a compact solution while ensuring adequate heat dissipation for thermal management. The part number suffix 'IQ' denotes the industrial-grade temperature range it operates in, and 'PBF' indicates lead-free and RoHS compliant manufacturing.

Conclusion

Overall, the LT1170IQ#PBF from Linear Technology is a powerful and flexible component that meets the needs of demanding power conversion applications. Its combination of efficiency, power handling, and rugged design makes it a go-to choice for engineers looking for a reliable switching regulator solution.