LTM4681EY#PBF

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LTM4681EY#PBF

+物料清單

QUAD 30A OR SINGLE 120A UMODULE

  • 製造商ADI公司

  • 製造商部分 #LTM4681EY#PBF

  • 有存貨4547

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正品保證

規格

屬性 價值
PartStatus Active
Applications ITE (Commercial)
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 330-BBGA Module
SupplierDevicePackage 330-BGA (22x15)
BaseProductNumber LTM4681

概述

Description

The LTM4681EY#PBF is a highly efficient power management module designed by Analog Devices, Inc. It is part of the µModule® regulator family, offering a complete DC/DC step-down solution. This module is capable of delivering up to 30A of output current and can be easily paralleled for higher power applications, supporting up to 360A. The LTM4681EY#PBF features a wide input voltage range from 4.5V to 16V, making it suitable for various applications such as telecommunications, networking equipment, and industrial systems.
Key features include precision voltage regulation, digital interface for telemetry and control, and fault protection mechanisms. It integrates a high-performance switching controller, power MOSFETs, inductor, and supporting components in a compact package, reducing the need for external components and simplifying design. The module supports PMBus, allowing for easy configuration, monitoring, and fault management in real-time. Its compact and thermally efficient package facilitates straightforward integration into space-constrained designs, ensuring reliable performance in demanding environments.

Equivalent

The LTM4681EY#PBF is a micro-module poly-phase DC/DC step-down regulator. Equivalent products include:
1. TI LMZ31710: 10A Power Module with similar functionality.
2. Murata MYMGK1R810FRSR: 10A DC/DC Converter with similar capabilities.
3. Vicor PI3523-00-LGIZ: A buck regulator offering similar voltage and current ratings.
These alternatives are subject to variations in specifications and should be evaluated for compatibility with your specific application.

Features

The LTM4681EY#PBF is a µModule (micro-module) regulator by Analog Devices designed for high-efficiency power conversion. Key features include:
1. Multi-Output Design: Supports multiple outputs with a 40A DC/DC step-down converter capability.
2. Digital Power System Management (PSM): Offers PMBus/I2C interface for digital communication, allowing for telemetry, monitoring, and control.
3. Integrated Components: Encapsulates inductors, MOSFETs, and supporting components to simplify design and reduce the footprint.
4. High Efficiency: Utilizes advanced control techniques to achieve high power conversion efficiencies.
5. Configurable Operation: Allows configuration for different output voltages and sequencing.
6. Fault Protection: Includes overcurrent, overvoltage, and overtemperature protections.
7. Compact Form Factor: The module is designed for space-constrained applications.
8. Temperature Range: Supports operation over a wide temperature range, suitable for diverse environments.
These features make the LTM4681EY#PBF suitable for applications requiring reliable and efficient multi-output power conversion with digital management capabilities.

Pinout

The LTM4681EY#PBF is a high-performance, quad-output DC/DC step-down µModule (micromodule) regulator. It is designed to deliver up to 68A of output current per channel with precise voltage regulation. The device features a 144-pin BGA (Ball Grid Array) package, which provides a compact and efficient layout for power delivery and thermal management.
The primary function of the LTM4681 is to provide multiple step-down voltage conversions from a higher input voltage, typically for powering FPGAs, ASICs, and other digital ICs that require stable power supplies. The module integrates controllers, power FETs, inductors, and support components, simplifying design and reducing the need for external components. It also includes features such as remote sensing, voltage tracking, frequency synchronization, and fault protection to enhance performance and reliability in complex power systems.
For more detailed information on specific pins and their functions, consulting the official datasheet provided by the manufacturer, Analog Devices, is recommended.

Manufacturer

The LTM4681EY#PBF is manufactured by Analog Devices, Inc. This company is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. Analog Devices provides high-performance solutions used in a wide array of industries, including automotive, communications, consumer electronics, healthcare, industrial, and instrumentation. Known for their innovative technology and engineering excellence, Analog Devices focuses on enabling customers to interpret the world around them by bridging the physical and digital realms.

Application

The LTM4681EY#PBF is a high-efficiency, high-density micro-module regulator designed for advanced power management applications. It is commonly used in telecommunications, data centers, and networking equipment due to its capability to deliver precise power in compact spaces. Additionally, it is utilized in industrial automation and control systems, test and measurement equipment, and enterprise computing, where reliable, scalable power solutions are crucial. Its ability to handle high currents with excellent thermal performance makes it suitable for powering FPGAs, ASICs, and processors, thus supporting various high-performance computing applications.

Package

The LTM4681EY#PBF is a power management module in a Ball Grid Array (BGA) package. This type of packaging involves an array of solder balls on the underside of the module that allows for efficient thermal performance and a compact footprint, suitable for high-density electronic applications.

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