LTM4644IY

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LTM4644IY

+物料清單

DC DC CONVERTER 4X0.6-5.5V

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規格

屬性 價值
Series µModule®
PartStatus Active
Type Non-Isolated PoL Module
NumberofOutputs 4
Voltage-Input(Min) 4V
Voltage-Input(Max) 14V
Voltage-Output1 0.6 ~ 5.5V
Voltage-Output2 0.6 ~ 5.5V
Voltage-Output3 0.6 ~ 5.5V
Voltage-Output4 0.6 ~ 5.5V
Current-Output(Max) 4A, 4A, 4A, 4A
Applications ITE (Commercial)
Features OCP, OTP, OVP
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 77-BBGA Module
Size/Dimension 0.59" L x 0.35" W x 0.20" H (15.0mm x 9.0mm x 5.0mm)
SupplierDevicePackage 77-BGA (15x9)
BaseProductNumber LTM4644

概述

Description

The LTM4644IY is a highly integrated quad-output step-down µModule regulator. It's designed to provide multiple outputs with high efficiency in a compact form factor, making it suitable for applications requiring multiple voltage rails. The module integrates DC-DC controllers, power switches, inductors, and support components, minimizing the need for external components and simplifying the power design process.
Key features include a wide input voltage range, typically from 4V to 14V, and each output can deliver up to 4A, supporting a total of up to 16A across all outputs. It offers precise output voltage regulation, fast transient response, and excellent thermal performance. Additionally, the LTM4644IY includes protection features such as overcurrent, overvoltage, and thermal shutdown to enhance reliability.
Its compact package and ease of use make it ideal for space-constrained applications, such as industrial, communication, and computing systems, where multiple power rails are needed. The module's flexibility, efficiency, and robustness help streamline design processes and improve system performance.

Equivalent

The LTM4644IY is a DC/DC step-down µModule regulator from Analog Devices. Equivalent products might include:
1. TI TPSM846C24 – A power module with a similar step-down function.
2. Maxim MAXM17532 – A high-efficiency power module.
3. Murata MYMGK series – Compact DC/DC power modules.
4. Vicor PI3741 – A high-density DC/DC converter.
These alternatives may vary in specifications like current capacity and footprint, so it's important to match the exact requirements of your application.

Features

The LTM4644IY is a high-efficiency, quad-output power module designed for compact and high-performance applications. Key features include:
1. Quad Output Channels: The module provides four independent output channels, each capable of delivering up to 4A of current with a wide input voltage range.
2. Compact Package: Housed in a small 9mm x 15mm x 5.01mm BGA package, it is suitable for space-constrained designs.
3. High Efficiency: With synchronous rectification, the module offers high efficiency across a broad load range, minimizing power loss.
4. Wide Input Voltage Range: Supports an input voltage range from 4V to 14V, allowing for flexibility in power source selection.
5. Precision Voltage Regulation: Delivers precise output voltage regulation, critical for sensitive digital and analog electronics.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and input voltage UVLO for reliability and robust operation.
7. Ease of Use: Minimal external components are required for operation, simplifying the design process.
These features make the LTM4644IY suitable for applications such as telecommunications, industrial equipment, and high-density computing systems.

Pinout

The LTM4644IY is a quad-output step-down µModule regulator. It features a compact design with multiple outputs and is used for efficient power management in various applications. The device comes in a 9mm x 15mm x 5.01mm BGA package and has 144 pins.
The main functions of the LTM4644IY include:
1. Quad Output: It provides four independent buck regulator outputs, allowing for multiple voltage rails from a single module.
2. High Efficiency: The module is designed for high efficiency, achieving up to 94% efficiency depending on the operating conditions.
3. Wide Input Voltage Range: It supports input voltage ranges typically from 4V to 14V, making it versatile for various applications.
4. Current Sharing: Outputs can be paralleled for higher current applications, offering flexibility in load requirements.
5. Adjustable Output Voltages: Each output voltage is adjustable via external resistors.
6. Protection Features: Includes overcurrent, overvoltage, and thermal shutdown protection to ensure robust operation.
This module is well-suited for applications in telecom, networking, and computing, where space and power efficiency are critical.

Manufacturer

The LTM4644IY is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company specializing in the design and production of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These components are used in a wide range of electronic equipment and systems, serving industries such as communications, automotive, industrial, healthcare, and consumer electronics. The company is known for its innovations in high-performance analog technology, including data converters, amplifiers, power management products, and radio frequency (RF) components.

Application

The LTM4644IY is a quad-output step-down µModule regulator designed for power management in various applications. It is commonly used in telecommunications, networking, and industrial equipment due to its ability to efficiently manage multiple voltage rails. The device's compact design and high efficiency make it suitable for space-constrained environments, such as embedded systems and data centers. It also finds applications in medical devices and automotive electronics where reliable power conversion is essential. Its versatility and ease of integration make it an ideal choice for powering FPGAs, ASICs, and DSPs across different sectors.

Package

The LTM4644IY is a quad output step-down µModule regulator by Analog Devices. It is housed in a compact 9 mm x 15 mm x 5.01 mm BGA (Ball Grid Array) package, which allows for efficient thermal performance and space-saving on the PCB.

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