LTM4638IY

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LTM4638IY

+物料清單

20VIN, 15A STEP-DOWN DC/DC UMODU

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規格

屬性 價值
Series µModule®
PartStatus Active
Type Non-Isolated PoL Module
NumberofOutputs 1
Voltage-Input(Min) 3.1V
Voltage-Input(Max) 20V
Voltage-Output1 0.6 ~ 5.5V
Current-Output(Max) 15A
Applications ITE (Commercial)
Features Adjustable Output, Load Sharing, Remote On/Off, Remote Sense
OperatingTemperature -40°C ~ 125°C (With Derating)
MountingType Surface Mount
Package/Case 49-BFBGA Module
Size/Dimension 0.25" L x 0.25" W x 0.20" H (6.3mm x 6.3mm x 5.0mm)
SupplierDevicePackage 49-BGA (6.25x6.25)
BaseProductNumber LTM4638

概述

Description

The LTM4638IY is a high-performance, low-profile step-down DC/DC µModule regulator designed by Analog Devices. It is part of the LTM4638 series, known for its compact design and efficient power conversion capabilities. The component integrates a high-efficiency switching regulator, inductor, and supporting components into a single package, simplifying the design process and reducing the overall footprint on a circuit board.
Key features include a wide input voltage range, typically from 4.5V to 20V, and the ability to deliver an output current of up to 15A with high efficiency. The LTM4638IY is suitable for a variety of applications, including telecommunications, networking equipment, and industrial systems, where space and power efficiency are critical.
The module also offers various protection features such as overcurrent, overvoltage, and thermal protection, ensuring reliable operation under various conditions. With its compact design and robust performance, the LTM4638IY is ideal for use in space-constrained environments where high power density is required.

Equivalent

The LTM4638IY is a uModule regulator from Analog Devices, designed for power management applications. Equivalent products are typically other DC-DC converters with similar specifications. Alternatives may include the TI TPSM84209, Maxim Integrated MAXM17532, or Murata MYMGK1R806FRSR, depending on specific requirements like output current, voltage, and form factor. Always verify parameters such as efficiency, thermal performance, and package type to ensure compatibility with your application.

Features

The LTM4638IY is a high-efficiency, step-down μModule regulator designed for easy implementation in various power management applications. Key features include:
1. Wide Input Voltage Range: It supports an input voltage range from 4V to 15V.
2. Adjustable Output Voltage: The module provides an adjustable output ranging from 0.6V to 5.5V, allowing flexibility for different applications.
3. Output Current: It delivers up to 15A of continuous output current, suitable for powering high-performance components.
4. High Efficiency: The LTM4638IY is known for its high efficiency across a wide load range, which is essential for reducing power loss and heat generation.
5. Compact Design: The μModule package integrates the inductor, power stages, and control circuitry in a compact form factor, simplifying the design process and reducing PCB space requirements.
6. Protection Features: It includes overcurrent protection, overvoltage protection, and thermal shutdown to enhance reliability and safeguard connected components.
7. Thermal Performance: Designed for optimal thermal performance, it can operate in high-temperature environments with minimal need for external heat dissipation components.
These features make the LTM4638IY suitable for a variety of applications, including telecom, networking, and industrial systems.

Pinout

The LTM4638IY is a µModule (micro-module) step-down DC/DC regulator from Analog Devices. It typically comes in a small package with a specific pin configuration to support its functionality. While the exact pin count can vary depending on the specific package type, the LTM4638 typically comes in a compact package with around 142 pins in a BGA (Ball Grid Array) configuration.
The primary function of the LTM4638IY is to convert a higher DC input voltage to a lower DC output voltage efficiently. It integrates the inductor, MOSFETs, DC/DC controller, and compensation circuitry in a single package, simplifying design and improving performance. Key features include high efficiency, fast transient response, and a wide input voltage range.
For precise pin counts and detailed pin functions, consulting the official datasheet of the LTM4638IY from the manufacturer is recommended. The datasheet will provide a detailed pinout diagram and description of each pin's function.

Manufacturer

The LTM4638IY is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company known for designing and manufacturing a wide array of analog, mixed-signal, and digital signal processing integrated circuits used in electronic equipment. The company focuses on high-performance components that serve various industries, including automotive, communications, healthcare, and industrial markets.

Application

The LTM4638IY is a step-down DC/DC uModule regulator designed for high-efficiency power delivery in compact spaces. Its application areas include telecommunications equipment, networking devices, and industrial systems. It's ideal for powering FPGAs, ASICs, processors, and high-density circuit boards due to its small form factor and reliable performance. Additionally, it finds use in automotive electronics, where space and power efficiency are critical. The LTM4638IY is particularly suited for environments requiring precise voltage regulation and high power density.

Package

The LTM4638IY is a DC/DC step-down µModule regulator produced by Analog Devices. It typically comes in a compact Ball Grid Array (BGA) package, which integrates the power management components into a single module, making it suitable for space-constrained applications.