LTC3878EGN#TRPBF

DC DC Switching Controllers Overview

The LTC3878EGN#TRPBF is a synchronous step-down DC/DC controller manufactured by Analog Devices Inc. It features a wide input voltage range of 4 V to 38 V and supports output voltages from 800 mV to 34.2 V with up to 25 A output current. The device operates at a fixed switching frequency of 2 MHz and includes shutdown functionality. It utilizes an SSOP-16 package and functions within a temperature range of -40°C to +85°C, offering low static current of 18 uA.

DC DC Switching Controllers Feature Summary

• Supports high-speed operation with a fixed 2 MHz switching frequency for compact passive component sizing.
• Eliminates the need for sense resistors through integrated current mode control architecture.
• Provides precise load regulation capabilities with minimal deviation across operating conditions.

DC DC Switching Controllers Applications

• Point-of-load regulation in industrial systems
• Power distribution networks requiring fast transient response
• Embedded computing platforms with wide input voltage variations

DC DC Switching Controllers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity and pin alignment against the SSOP-16 specification. Ensure storage conditions comply with humidity sensitivity levels prior to assembly. Cross-reference ordering part numbers to match exact suffix requirements for tape and reel packaging specifications.

DC DC Switching Controllers Selection Notes

Select this controller when designing high-density power supplies requiring minimal external components. The absence of current sense resistors reduces board space and improves efficiency. Consider thermal management strategies given the 25 A capability and 2 MHz operation. Evaluate input voltage stability to ensure compatibility with the 4 V to 38 V operational window.

DC DC Switching Controllers Part Context

This component belongs to the LTC3878 series of synchronous buck controllers designed for high-performance applications. It integrates gate drivers and control logic to manage external N-channel MOSFETs. The design emphasizes simplicity and speed, targeting modern electronics that demand efficient power conversion without complex feedback networks or bulky sensing elements.

DC DC Switching Controllers Replacement Considerations

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