LTC3887EUJ-2#PBF

$12.98

Description：DUAL OUTPUT POLYPHASE STEP-DOWN
Series：PolyPhase®
Mfr：Analog Devices Inc.
Package：Tube

SKU:35e6d82b829a Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3887EUJ-2#PBF 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 LTC3887EUJ-2#PBF

Description：DUAL OUTPUT POLYPHASE STEP-DOWN
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 ~ 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 LTC3887EUJ-2#PBF

LTC3887EUJ-2#PBF

DC DC Switching Controllers Overview

The LTC3887EUJ-2#PBF is a dual-output polyphase 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 provides up to 20 A output current per channel and features a QFN-40 package. It includes digital power system management capabilities via the PMBus interface, isolated operation, and shutdown functionality. The component functions within a temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

Dual-output polyphase synchronous buck converter control architecture
Integrated digital power system management through PMBus interface
Isolated topology supporting independent phase control

DC DC Switching Controllers Applications

High-density server power distribution networks
Telecommunications infrastructure voltage regulation
Industrial equipment multi-rail power supplies

DC DC Switching Controllers Procurement Notes

Verify the specific suffix designation against official Analog Devices documentation to confirm pinout compatibility and internal configuration differences between variants. Ensure that the selected revision matches the required thermal performance and electrical specifications for the target application environment. Cross-reference datasheet revisions to validate feature availability.

DC DC Switching Controllers Selection Notes

Select this controller when designing systems requiring synchronized dual-phase buck conversion with digital monitoring capabilities. Evaluate the thermal requirements of the QFN-40 package relative to the expected load conditions. Confirm that the input voltage range aligns with the system supply rails and that the PMBus interface meets the host controller communication standards.

DC DC Switching Controllers Part Context

This component belongs to the LTC3887 series of polyphase controllers designed for high-efficiency power delivery. It complements other Analog Devices solutions such as the LT8210EUJ#PBF for different topologies or the LTC3882EUJ#PBF for alternative configurations. The part integrates advanced control algorithms to optimize transient response and efficiency across varying load conditions.