The LTC7801HFE#PBF from Analog Devices Inc. is a high performance, high voltage, synchronous step-down switching regulator controller that operates over a wide input voltage range. This advanced controller is designed for high efficiency power conversion in a compact package, making it suitable for a wide variety of applications, including telecommunications, industrial systems, and automotive power systems.

Key Features

• Wide Input Voltage Range: Capable of handling input voltages from 4V to 60V, the LTC7801HFE#PBF ensures compatibility with a broad range of supply sources.
• High Efficiency: Integrated synchronous rectification delivers high efficiency, which is critical for thermal management and energy-saving applications.
• Adjustable Switching Frequency: Users can set the switching frequency anywhere from 50kHz to 900kHz or synchronize it to an external clock.
• Low Shutdown Current: The quiescent current in shutdown mode is minimal, which is ideal for battery-powered systems.
• Robust Protection Features: Includes overvoltage, overcurrent, and over-temperature protection to ensure safe and reliable operation under various conditions.

Product Specifications

Parameter Value Input Voltage (min) 4V Input Voltage (max) 60V Output Voltage Adjustable Switching Frequency (min) 50kHz Switching Frequency (max) 900kHz Operating Temperature (min) -40°C Operating Temperature (max) 125°C

The LTC7801HFE#PBF comes in a thermally enhanced 20-lead TSSOP package, which ensures efficient heat dissipation for high power density applications. Its robust design and comprehensive feature set make it an excellent choice for engineers seeking a reliable, high-performance power management solution.