LTC3874EUF-1#PBF

$7.28

Description：IC REG CTRLR BUCK 24QFN
Series：PolyPhase®
Mfr：Analog Devices Inc.
Package：Tube

SKU:2bc6e7b19457 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3874EUF-1#PBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC REG CTRLR BUCK 24QFN. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3874EUF-1#PBF

Description：IC REG CTRLR BUCK 24QFN
Series：PolyPhase®
Mfr：Analog Devices Inc.
Package：Tube
Output Type：Transistor Driver
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Number of Outputs：2
Output Phases：2
Voltage - Supply (Vcc/Vdd)：4.5V ~ 38V
Frequency - Switching：250kHz ~ 1MHz
Duty Cycle (Max)：-
Synchronous Rectifier：Yes
Clock Sync：Yes
Serial Interfaces：-
Control Features：Current Limit, Enable, Frequency Control, Phase Control
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：24-WFQFN Exposed Pad
Supplier Device Package：24-QFN (4x4)
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for LTC3874EUF-1#PBF

LTC3874EUF-1#PBF

DC DC Switching Controllers Overview

The LTC3874EUF-1#PBF is a synchronous step-down switching controller from Analog Devices, designed for high-performance digital power applications. It operates as a slave controller within the PolyPhBuck architecture, synchronizing with a master to enable multi-phase current sharing. The device supports input voltages from 4.5 V to 60 V and delivers output currents up to 20 A. It features an adjustable switching frequency range of 100 kHz to 1 MHz and accommodates output voltages from 500 mV to 14 V. Packaged in a QFN-24 footprint, it ensures efficient power management across industrial and computing environments.

DC DC Switching Controllers Feature Summary

Synchronous Buck Slave Controller
PolyPhase Current Sharing
Digital Power Interface

DC DC Switching Controllers Applications

Server and Data Center Power Distribution
High-Performance Computing Platforms
Industrial Power Systems

DC DC Switching Controllers Procurement Notes

Verify the specific suffix against official documentation to confirm pinout compatibility and electrical characteristics. Ensure the component matches the required thermal and voltage specifications for the target application. Cross-reference the manufacturer datasheet for accurate ordering information and environmental compliance details before procurement.

DC DC Switching Controllers Selection Notes

Select this controller when designing multi-phase buck converters requiring precise load balancing. It is suitable for systems needing fast transient response and high efficiency. Consider the QFN-24 package for compact layouts. Evaluate thermal performance and input voltage ranges to ensure compatibility with the system's power rails.

DC DC Switching Controllers Part Context

This component belongs to the LTC3870 series, specialized for digital power management. It integrates with master controllers to distribute load current evenly across multiple phases. The design supports advanced monitoring and control interfaces essential for modern high-density power supplies.