LTC3878IGN#TRPBF

DC DC Switching Controllers Overview

The LTC3878IGN#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 V to 38 V and supports output voltages from 800 mV to 34.2 V. The device delivers up to 25 A of output current using a single output configuration. Key electrical parameters include a fixed switching frequency of 2 MHz, a quiescent supply current of 1.5 mA, and a typical load regulation of -0.05%. The component functions within a temperature range of -40°C to +85°C and utilizes an SSOP-16 package for surface mount installation.

DC DC Switching Controllers Feature Summary

• Integrates a wide operating input voltage range suitable for various bus architectures
• Provides precise load regulation capabilities without requiring external sense resistors
• Supports high output currents through integrated synchronous rectification control

DC DC Switching Controllers Applications

• Point-of-load regulation in telecommunications infrastructure
• Power distribution networks for industrial equipment
• High-density computing systems requiring fast transient response

DC DC Switching Controllers Procurement Notes

Verify the specific suffix designation against official Analog Devices documentation to confirm package type and temperature grade. Ensure that ordering information matches the exact part number requirements for your design. Cross-reference datasheet specifications with application notes to validate performance expectations under your specific operating conditions before finalizing procurement.

DC DC Switching Controllers Selection Notes

Select this controller when designing systems requiring wide input voltage tolerance and high current delivery. Consider the 2 MHz switching frequency for balancing efficiency and passive component size. Evaluate thermal management requirements given the 25 A capability and SSOP-16 footprint constraints. Confirm compatibility with external MOSFETs and inductors for optimal system performance.

DC DC Switching Controllers Part Context

This component belongs to the LTC3878 series of synchronous buck controllers designed for demanding power applications. It represents a solution for efficient voltage conversion in space-constrained environments. The series emphasizes ease of use through integrated features that reduce external component count while maintaining high efficiency standards across varying load conditions.

DC DC Switching Controllers Replacement Considerations

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