LTM4647IY

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LTM4647IY

+物料清單

DC DC CONVERTER 0.6-1.8V

  • 製造商ADI公司

  • 製造商部分 #LTM4647IY

  • 有存貨5699

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規格

屬性 價值
Series µModule®
PartStatus Active
Type Non-Isolated PoL Module
NumberofOutputs 1
Voltage-Input(Min) 4.7V
Voltage-Input(Max) 15V
Voltage-Output1 0.6 ~ 1.8V
Current-Output(Max) 30A
Applications ITE (Commercial)
Features OCP, OVP, UVLO
OperatingTemperature -40°C ~ 125°C
Efficiency 87%
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 LTM4647

概述

Description

The LTM4647IY is a high-performance, step-down DC/DC µModule regulator designed by Analog Devices. It is engineered to deliver up to 30A of continuous output current and features high efficiency and low thermal resistance in a compact package. The device integrates the switching controller, power MOSFETs, inductor, and supporting components, which simplifies the design process and reduces the space required on the PCB.
Key features include a wide input voltage range, typically from 4.5V to 20V, and an adjustable output voltage range from 0.6V to 5.5V. The LTM4647IY is equipped with advanced control techniques to achieve fast transient response and low output voltage ripple, making it suitable for powering high-demand applications like FPGAs, ASICs, and microprocessors.
Its flexible design supports parallel operation for higher current capability and includes protections such as output overvoltage, overcurrent, and thermal shutdown. The LTM4647IY is ideal for applications in telecom, industrial, and data processing systems, offering reliability and efficiency in demanding environments.

Equivalent

The LTM4647IY is a high-efficiency, step-down µModule regulator. Equivalent products may include:
1. Analog Devices: LTM4646 (dual output), LTM4630
2. Texas Instruments: TPSM846C24
3. Murata: MYRAC series
4. Vicor: PI354x series
These alternatives may vary in specific features, such as output current or voltage range, so it's important to compare their specifications to ensure compatibility with your application.

Features

The LTM4647IY is a high-performance, step-down μModule regulator designed to deliver up to 30A output current. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 20V, accommodating a variety of power sources.
2. High Efficiency: Achieves up to 95% efficiency, optimizing thermal performance and minimizing power loss.
3. Adjustable Output: Offers an adjustable output voltage range from 0.6V to 5.5V, catering to multiple applications.
4. Compact Design: Integrated in a small package, reducing board space and simplifying design.
5. Fast Transient Response: Ensures stable output during load changes through advanced control architecture.
6. Protection Features: Includes overcurrent, overvoltage, and overtemperature protection to enhance reliability.
7. Easy to Use: Requires minimal external components, facilitating a straightforward implementation.
8. Temperature Range: Operates within a wide temperature range, making it suitable for various environments.
These features make the LTM4647IY ideal for high-density, high-reliability applications, including telecommunications, networking, and industrial systems.

Pinout

The LTM4647 is a high-performance, high-efficiency step-down DC/DC µModule regulator. It is encapsulated in a compact package and integrates a switching controller, power MOSFETs, inductor, and supporting components.
For the specific model, LTM4647IY, the pin count is 144. This includes a variety of pins with specific functions such as input voltage (VIN), output voltage (VOUT), feedback (FB), run (RUN), phase interleaving (PHASMD), and others.
Key functions include:
- VIN (Input Voltage): Supplies the power to the internal circuitry and provides the input voltage for conversion.
- VOUT (Output Voltage): The regulated output voltage.
- FB (Feedback): Used to set the output voltage via a resistive divider.
- RUN: Enables or disables the regulator.
- PHASMD: Configures the module's phase interleaving for multiple device synchronization.
The LTM4647 is designed to simplify power supply design with its compact form factor and minimal external components. It supports a wide input voltage range and high output current capabilities, making it suitable for various applications including telecommunications, data storage, and industrial equipment.

Manufacturer

The LTM4647IY is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. They provide technology solutions for a range of industries, including automotive, communication, consumer electronics, healthcare, and industrial sectors.

Application

The LTM4647IY is a high-performance, DC/DC step-down µModule regulator, ideal for applications requiring efficient power conversion with a compact design. It is commonly used in areas such as telecommunications, networking equipment, industrial automation, and data centers. Its high efficiency and compact package make it suitable for powering FPGAs, DSPs, ASICs, and microprocessors in complex systems. Additionally, it is well-suited for use in distributed power architectures and point-of-load regulation scenarios where space and thermal management are critical. The LTM4647IY is particularly valued in applications demanding reliable performance under varying loads and conditions.

Package

The LTM4647IY is a high-efficiency, step-down DC/DC µModule regulator. It comes in a compact BGA (Ball Grid Array) package, which facilitates efficient heat dissipation and enables high-density board design, making it suitable for space-constrained applications.