LTC3887IUJ-2#TRPBF

$7.95

Description：DUAL OUTPUT POLYPHASE STEP-DOWN
Series：PolyPhase®
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)

SKU:f937613dcfb6 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3887IUJ-2#TRPBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is DUAL OUTPUT POLYPHASE STEP-DOWN. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3887IUJ-2#TRPBF

Description：DUAL OUTPUT POLYPHASE STEP-DOWN
Series：PolyPhase®
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)
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 ~ 34V
Frequency - Switching：250kHz ~ 1MHz
Duty Cycle (Max)：-
Synchronous Rectifier：Yes
Clock Sync：Yes
Serial Interfaces：I2C, PMBus
Control Features：Enable, Frequency Control, Phase Control
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：40-WFQFN Exposed Pad
Supplier Device Package：40-QFN (6x6)
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for LTC3887IUJ-2#TRPBF

LTC3887IUJ-2#TRPBF

DC DC Switching Controllers Overview

The LTC3887IUJ-2#TRPBF is a dual-output synchronous step-down switching controller manufactured by Analog Devices Inc. It operates within a 4.5V to 60V input voltage range and supports output voltages from 500mV to 5.5V. The device features an adjustable switching frequency ranging from 250kHz to 1MHz, with a maximum duty cycle of 50%. Designed for high-efficiency power delivery, it provides up to 20A per channel. The component utilizes a 40-lead QFN package and functions reliably across an extended temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

Supports parallel operation of multiple controllers for scalable current sharing
Integrates digital power management capabilities via I2C interface
Features fast transient response with 30ns rise and fall times

DC DC Switching Controllers Applications

High-density server and data center power distribution
Telecommunications infrastructure equipment
Industrial automation control systems

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing components. Confirm that the part number corresponds to the standard LTC3887 family specifications rather than variant-specific modifications. Ensure compatibility with existing PCB footprints designed for the 40-QFN package before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring precise digital monitoring and dual independent buck outputs. Evaluate thermal performance requirements given the 20A capability per channel. Consider system architecture needs for poly-phase expansion if higher total current is required beyond single-chip limits.

DC DC Switching Controllers Part Context

This component belongs to the LTC3887 series of PolyPhase DC/DC controllers. It is engineered for high-performance power management in demanding environments. The device integrates gate drivers and control logic to manage external N-channel MOSFETs efficiently.