LTM4620

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LTM4620

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  • メーカー品番 #LTM4620

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仕様

属性
StandardPackQty 1

概要

Description

The LTM4620 is a dual-output step-down µModule® regulator designed by Analog Devices for efficient power management solutions in electronics. It operates from an input voltage range of 4.5V to 16V and delivers two independently regulated output channels, each capable of supplying up to 13A continuously, with a combined total output current of 26A. The module integrates key components such as inductors, MOSFETs, and a controller in a compact package, simplifying the design process and reducing footprint.
Key features of the LTM4620 include its high efficiency, particularly at light loads, and a fast transient response due to its current-mode control architecture. It supports output voltage tracking and margining, and includes safety features like overcurrent protection, thermal shutdown, and output overvoltage protection. The LTM4620 is suitable for applications in telecommunications, data centers, and industrial equipment, where space-constrained power supplies with robust performance are required. Its ease of use, reliability, and compact design make it an attractive choice for power management in complex electronic systems.

Equivalent

The LTM4620 is a dual-output step-down µModule regulator by Analog Devices. Equivalent products could include:
1. Texas Instruments TPS54A20: A dual-output synchronous buck converter with high efficiency.
2. Maxim Integrated MAX20751: Dual-output, high-efficiency power module.
3. Murata MYMGM1R84: A dual-output power module offering similar capabilities.
These alternatives offer similar functionality but may differ in specifications like efficiency, package size, and supply voltage range. Always check the specific requirements for compatibility.

Features

The LTM4620 is a dual output DC/DC step-down µModule regulator. Key features include:
1. Dual Output: Capable of delivering up to 13A per output, or 26A when outputs are paralleled.
2. Input Voltage Range: Supports 4.5V to 16V, accommodating various power sources.
3. Output Voltage Range: Adjustable from 0.6V to 5.5V.
4. High Efficiency: Achieves high efficiency over a wide load range.
5. Compact Design: Integrated into a compact package, simplifying PCB layout.
6. Fast Transient Response: Suitable for applications requiring quick load changes.
7. Current Mode Control: Ensures stable operation and simplified compensation.
8. Protection Features: Includes overvoltage, overcurrent, and thermal shutdown protection.
9. Temperature Range: Operates over a wide temperature range, typically -40°C to 125°C.
10. Ease of Use: Minimal external components needed, facilitating simple implementation.
These features make the LTM4620 suitable for various applications, including telecommunications, industrial systems, and computing where efficient power management is essential.

Pinout

The LTM4620 is a dual output step-down DC/DC µModule regulator. It comes in a 144-pin BGA (Ball Grid Array) package. The function of the LTM4620 is to provide a compact and efficient power solution for high current applications. Each of the two outputs can deliver up to 13A, for a total of 26A, with precise voltage regulation. Key functions include onboard DC/DC controllers, power FETs, inductors, and supporting components, all integrated into the module. It is designed for applications requiring high power density, such as telecom and networking equipment, industrial and medical instruments, and high-end computing. The LTM4620's features also include fast transient response, parallel current sharing for higher current needs, and a wide input voltage range, enhancing its versatility in power supply design.

Manufacturer

The LTM4620 is manufactured by Analog Devices, Inc. This company is a multinational semiconductor company specializing in the design and production of analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Analog Devices is known for its high-performance products that serve a wide range of industries, including automotive, consumer electronics, communications, and industrial applications. The company provides solutions that enable accurate measurement and signal conversion, which are critical in various electronic applications.

Application

The LTM4620 is a dual-output step-down µModule regulator primarily used in applications requiring high power density and efficiency. It is commonly found in telecommunications, data centers, and networking equipment due to its compact size and ability to deliver high current. Additionally, it is utilized in industrial and medical equipment where reliable power management is crucial. Its features make it suitable for powering FPGAs, ASICs, and processors in computing systems. The LTM4620 is also employed in distributed power architectures and point-of-load conversion due to its ease of integration and robust performance in complex power systems.

Package

The LTM4620 is a dual 13A or single 26A step-down µModule (micro-module) regulator, offered in a 15mm x 15mm x 4.41mm BGA (Ball Grid Array) package.