LTC3833EFE#TRPBF

DC DC Switching Controllers Overview

The LTC3833EFE#TRPBF is a high-performance 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 output voltages from 600 mV to 5.5 V. The device delivers up to 25 A of output current and features a programmable switching frequency adjustable between 200 kHz and 2 MHz. It utilizes a TSSOP-EP-20 package, offers a quiescent current of 15 µA, and functions within a temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Integrated differential remote sense amplifier for precise load-point regulation
• Programmable switching frequency allows optimization for efficiency or transient response
• Supports phase-locked loop (PLL) synchronization for multi-phase operation

DC DC Switching Controllers Applications

• Point-of-load conversion in telecommunications infrastructure
• High-density power supplies for industrial equipment
• Server and networking system voltage regulation

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing. Confirm that the component meets RoHS compliance standards as specified in official documentation. Ensure compatibility with the intended thermal management solution given the exposed pad package requirements.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring wide input voltage ranges and high output currents. The differential remote sense feature is critical for minimizing voltage drop errors over long PCB traces. Consider the 2 MHz maximum frequency capability for reducing external passive component size while maintaining fast transient response.

DC DC Switching Controllers Part Context

This component belongs to the LTC3833 family of synchronous buck controllers. It is designed to drive external N-channel MOSFETs to create efficient step-down power stages. The device integrates essential control logic including soft-start, tracking, and power good indicators for robust system management.

DC DC Switching Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.