LTM4677EY#PBF

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LTM4677EY#PBF

+BOM

DC DC CNVRTR 0.5-1.8V 0.5-1.8V

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  • メーカー品番 #LTM4677EY#PBF

  • 在庫状況17045

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Series µModule®
PartStatus Active
Type Isolated Module
NumberofOutputs 2
Voltage-Input(Min) 4.5V
Voltage-Input(Max) 16V
Voltage-Output1 0.5 ~ 1.8V
Voltage-Output2 0.5 ~ 1.8V
Current-Output(Max) 18A, 18A
Applications ITE (Commercial)
Features Remote On/Off, OTP, OVP, SCP, UVLO
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 144-BBGA Module
Size/Dimension 0.63" L x 0.63" W x 0.20" H (16.0mm x 16.0mm x 5.0mm)
SupplierDevicePackage 144-BGA (16x16)
BaseProductNumber LTM4677

概要

Description

The LTM4677EY#PBF is a high-efficiency, dual 18A or single 36A step-down µModule regulator from Analog Devices. It integrates an inductor, DC-DC controller, power FETs, and compensation components into a compact BGA package, simplifying design and reducing board space. The module operates from an input voltage range of 4.5V to 16V and delivers adjustable output voltages from 0.5V to 3.3V, suitable for powering processors, FPGAs, and ASICs.
Key features include high efficiency, fast transient response, and the ability to current share with multiple LTM4677s for higher power applications. The device supports PMBus, providing digital power system management, enabling monitoring and control of critical parameters like voltage, current, and temperature. Its fault handling and fault log features enhance system reliability.
The LTM4677 is widely used in applications requiring high power density and efficient power management, such as telecom, datacom, and industrial systems. Its compact design and extensive features make it ideal for advanced electronic systems demanding robust power solutions.

Equivalent

The LTM4677EY#PBF is a high-performance dual 18A or single 36A step-down DC/DC power module. Equivalent products with similar functionality and power capabilities might include:
1. TI TPSM41625 - A 25A step-down power module.
2. Analog Devices LTM4650 - A dual 25A or single 50A step-down power module.
3. Murata MYMGK1R820ELA2RA - A 20A step-down power module.
4. Vicor PI3740 - A 10-50V input, 10A output DC-DC converter.
Always compare specifications for compatibility with your application requirements.

Features

The LTM4677EY#PBF is a dual 18A or single 36A step-down µModule regulator from Analog Devices, part of the Power by Linear™ series. It is designed to simplify power supply design by integrating the power inductor, DC-DC controllers, and supporting components into a compact package. Key features include:
1. High Efficiency: Offers high efficiency over a wide voltage and load range.
2. Input Voltage Range: Operates from a 4.5V to 16V input voltage.
3. Output Voltage Range: Adjustable output voltage range from 0.5V to 5.5V.
4. Current Sharing: Supports current sharing for higher output current applications.
5. Digital Interface: Includes a PMBus digital interface for telemetry and control.
6. Fast Transient Response: Features a fast transient response due to current mode control.
7. Protection Features: Built-in features like over-voltage, over-current, and over-temperature protection.
8. Compact Package: Available in a small 16mm x 16mm x 5.01mm BGA package, which saves board space.
These features make it suitable for applications in telecom, datacom, and various industrial systems.

Pinout

The LTM4677EY#PBF is a dual 18A or single 36A step-down µModule (micro-module) regulator. It is part of the power module family from Analog Devices. The LTM4677 is designed for high-performance power management applications and integrates switching controllers, power FETs, inductors, and all supporting components.
The LTM4677EY#PBF comes in a BGA (Ball Grid Array) package with a pin count of 144. This package integrates multiple components to provide a compact power solution. The functions of the LTM4677 include voltage regulation with precise control, fault protection, and telemetry read-back of voltage, current, temperature, and fault status via a PMBus-compliant I2C serial interface. It is used in applications that require efficient power conversion and management, such as telecom, datacom, industrial, and medical equipment.

Manufacturer

The LTM4677EY#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company is known for its high-performance products, which are used in a wide range of industries including communications, automotive, industrial, healthcare, and consumer electronics. Analog Devices' products are often used for signal processing, power management, and data conversion applications.

Application

The LTM4677EY#PBF is a dual 18A or single 36A step-down µModule regulator. It is commonly used in applications requiring efficient power conversion and compact design. Key application areas include:
1. Telecommunications: Powering processors and FPGAs in network infrastructure.
2. Data Centers: Providing efficient power solutions for servers and storage systems.
3. Industrial: Used in automation and control systems for reliable power delivery.
4. Aerospace and Defense: Suitable for rugged environments requiring high performance.
5. Medical Equipment: Ensures stable power for sensitive diagnostic and monitoring devices.
Its compact size and high efficiency make it ideal for space-constrained applications needing robust power management.

Package

The LTM4677EY#PBF is a power module with a BGA (Ball Grid Array) package type.

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