LTC3887IUJ#TRPBF

$7.95

Description：IC REG CTRLR BUCK PMBUS 40QFN
Series：PolyPhase®
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)

SKU:02ad9e14e32a Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3887IUJ#TRPBF 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 PMBUS 40QFN. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3887IUJ#TRPBF

Description：IC REG CTRLR BUCK PMBUS 40QFN
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 ~ 24V
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#TRPBF

LTC3887IUJ#TRPBF

DC DC Switching Controllers Overview

The LTC3887IUJ#TRPBF is a dual-output poly-phase buck DC/DC controller manufactured by Analog Devices Inc. It operates with a switching frequency range of 250 kHz to 1 MHz and supports output voltages from 500 mV to 5.5 V. The device delivers up to 30 A of output current per channel. It features isolated gate drivers with rise and fall times of 30 ns. The component functions within an operating temperature range of -40°C to +125°C and is housed in a QFN-40 surface-mount package.

DC DC Switching Controllers Feature Summary

Dual-output architecture enabling poly-phase buck conversion for high-current applications
Integrated isolated gate drivers providing fast switching transitions
Digital power management interface support for system monitoring and control

DC DC Switching Controllers Applications

High-performance computing server power distribution
Telecommunications base station voltage regulation
Industrial equipment central power supplies

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF against official Analog Devices documentation to confirm tape-and-reel packaging configuration. Ensure the part number matches the exact thermal grade and pinout requirements for the target PCB layout. Cross-reference the datasheet revision history to validate electrical characteristics and ensure compatibility with existing design specifications before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this controller when designing systems requiring dual independent buck outputs with high current density. The wide switching frequency range allows optimization for efficiency versus component size. Verify that the external MOSFETs can handle the peak currents generated by the poly-phase operation. Confirm that the board layout supports the QFN-40 package thermal dissipation requirements for reliable operation at maximum load conditions.

DC DC Switching Controllers Part Context

This component belongs to the LTC3887 series of dual-output poly-phase buck controllers. It is designed to replace single-channel solutions by combining two phases into one IC, reducing footprint. The series emphasizes digital power management capabilities and high-efficiency conversion for demanding infrastructure applications requiring stable voltage rails under dynamic loads.