LTM4675IY

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LTM4675IY

+BOM

DC DC CNVRTR 0.5-5.5V 0.5-5.5V

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仕様

属性
Series µModule®
PartStatus Active
BaseProductNumber LTM4675
Type Non-Isolated PoL Module
NumberofOutputs 2
Voltage-Input(Min) 4.5V
Voltage-Input(Max) 17V
Voltage-Output1 0.5 ~ 5.5V
Voltage-Output2 0.5 ~ 5.5V
Current-Output(Max) 9A, 9A
Applications ITE (Commercial)
Features OCP, OTP, OVP, SCP, UVLO
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package 108-BBGA Module
Size/Dimension 0.63" L x 0.47" W x 0.14" H (16.0mm x 12.0mm x 3.5mm)
SupplierDevicePackage 108-BGA (16x11.9)
Packaging Tray

概要

Description

The LTM4675IY is a highly efficient, dual 9A or single 18A step-down µModule (micro-module) regulator. It integrates switching controllers, power FETs, inductors, and supporting components. The device is designed to simplify power supply design for complex systems and is suitable for various applications, including telecom, datacom, and industrial equipment.
Key features of the LTM4675IY include a wide input voltage range, high efficiency, and excellent thermal performance. It supports output voltage tracking for sequencing and margining, and offers features like programmable output voltage, flexible start-up sequencing, and fault protection. The device also provides remote sensing capabilities to ensure precise voltage regulation at the load.
The LTM4675IY is configurable through an I²C/PMBus interface, allowing for digital power system management, including real-time monitoring and fault logging. This helps in optimizing system performance and reliability. The compact BGA package simplifies PCB layout and reduces the overall design footprint, making it an optimal choice for space-constrained applications.

Equivalent

The LTM4675IY is a dual 9A or single 18A step-down DC/DC μModule regulator from Analog Devices. Equivalent products would typically be other high-efficiency, compact voltage regulators with similar output current capabilities. Possible alternatives could include the Texas Instruments TPSM846C23 or the Maxim Integrated MAXM17575. It's important to verify the specific electrical and thermal requirements, footprint, and pin compatibility when selecting an equivalent. Always consult datasheets and vendor comparison tools for precise matching.

Features

The LTM4675IY is a highly integrated, dual 9A or single 18A step-down DC/DC power module. It features a wide input voltage range from 4.5V to 16V, supporting a variety of applications. The module includes a built-in digital interface for programmability and telemetry, allowing users to control and monitor the power system via PMBus. It offers high efficiency, typically over 90%, thanks to its advanced architecture and power-stage design. The LTM4675IY supports current sharing for parallel operation, enhancing its scalability. It also features overtemperature, overcurrent, and overvoltage protection mechanisms. The compact package includes inductors, MOSFETs, a DC/DC controller, and compensation components, simplifying the design process. This power module is suitable for use in telecom, industrial, and datacom applications, where precise voltage regulation and efficient power conversion are critical. Its small form factor and integrated components reduce the overall solution size, making it ideal for space-constrained applications.

Pinout

The LTM4675IY is a power module made by Analog Devices, primarily used for applications requiring step-down DC/DC conversion. It is part of the µModule regulator family, which integrates various components to simplify power design.
Pin Count:
The LTM4675IY comes in a 144-pin Ball Grid Array (BGA) package.
Function:
The primary function of the LTM4675IY is to convert a higher input voltage to a lower output voltage while providing efficient power regulation. It integrates switching controllers, power FETs, inductors, and compensation components to deliver up to 9A of output current. The module supports a wide input voltage range and features include differential remote sensing, voltage tracking, margining, and extensive power management capabilities. Additionally, it offers fault protection, telemetry, and configurability through a PMBus interface, enabling monitoring and adjustment of power supply parameters in real-time. These features make the LTM4675IY suitable for complex digital systems requiring precise power management such as telecommunications, data centers, and industrial equipment.

Manufacturer

The LTM4675IY is manufactured by Analog Devices, Inc. This company is a global leader in the design and manufacturing of semiconductor products and solutions. Analog Devices specializes in data conversion and signal processing technology, offering a wide range of products including analog, mixed-signal, and digital signal processing integrated circuits. These products are used in various applications across industries such as telecommunications, automotive, industrial automation, healthcare, and consumer electronics. Analog Devices is known for its innovation and high-performance solutions, catering to complex engineering challenges and providing support for the advancement of technology in numerous fields.

Application

The LTM4675IY is a high-performance, dual 9A or single 18A step-down µModule (micro-module) regulator. Its application areas include telecommunications, data centers, networking equipment, industrial automation, and test and measurement systems. It is suitable for powering FPGAs, ASICs, microprocessors, and other digital ICs requiring a compact, efficient power solution. The LTM4675IY is ideal for space-constrained applications due to its small footprint and high power density. It also features advanced digital control capabilities, which make it suitable for systems requiring precision power management and monitoring.

Package

The LTM4675IY is a Power Module from Analog Devices, offering a complete DC/DC step-down solution. It comes in a compact 11.25mm × 15mm × 5.01mm BGA (Ball Grid Array) package, making it suitable for space-constrained applications.

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