LTC3833IFE#PBF

DC DC Switching Controllers Overview

The LTC3833IFE#PBF is a synchronous step-down DC/DC controller manufactured by Analog Devices Inc. It operates with an input voltage range of 4.5 V to 38 V and supports adjustable output voltages from 600 mV to 5.5 V. The device is designed for high-current applications, supporting up to 25 A output current. It features a fixed switching frequency of 2 MHz and maintains a low quiescent current of 15 uA. The component is housed in a TSSOP-EP-20 package and functions within a temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Integrates synchronous buck control architecture for efficient power conversion
• Supports differential remote output sensing for improved load regulation
• Features low quiescent current operation to enhance efficiency at light loads

DC DC Switching Controllers Applications

• Point-of-load regulation for industrial equipment
• Power distribution systems requiring high current density
• Telecommunications infrastructure power supplies

DC DC Switching Controllers Procurement Notes

Verify the specific suffix and tape/reel or tube packaging configuration against official distributor catalogs before ordering. Confirm that the TSSOP-EP-20 footprint matches your PCB layout requirements. Ensure compatibility with external MOSFET selection for the intended 25 A current capability. Check for any recent product change notices regarding material declarations or pinout modifications.

DC DC Switching Controllers Selection Notes

Select this controller when a high-frequency, single-output synchronous buck solution is required. The 2 MHz switching frequency allows for smaller passive components compared to lower-frequency alternatives. Ensure the application requires differential sensing capabilities and can accommodate the 4.5 V minimum input voltage constraint. Verify thermal management strategies for the exposed pad package under full load conditions.

DC DC Switching Controllers Part Context

This component belongs to the LTC3833 series of fast accurate buck controllers. It is part of Analog Devices' portfolio of power management integrated circuits designed for demanding industrial and communication applications. The series emphasizes precision and high efficiency through advanced control techniques and robust operating specifications.

DC DC Switching Controllers Replacement Considerations

Consult official Analog Devices documentation for verified cross-reference part numbers. Direct replacements must match the TSSOP-EP-20 package and functional specifications. Generic substitutes may not support the same differential sensing or current capabilities.