Description
The LTM4671IY#PBF is a highly integrated power management module designed by Analog Devices. It is a micro-module (µModule) regulator that combines a DC/DC converter with power management functions. The device is a quad-output step-down regulator, capable of efficiently converting higher voltage levels to lower ones with precision and stability. Each channel can deliver up to 4A, with the capability of combining channels for higher current needs.
Key features include a wide input voltage range, programmable output voltages, and high efficiency. It also offers advanced digital control via PMBus, enabling users to monitor and dynamically adjust power parameters, ensuring optimal performance and reliability. The module supports features like voltage tracking, sequencing, and fault protection, which are crucial for complex power systems.
The LTM4671IY#PBF is suitable for applications in telecommunications, networking, industrial, and various high-performance computing environments, where compact size, thermal performance, and precision are critical. Its compact and robust design simplifies the power system design process, reducing development time and cost.
Equivalent
The LTM4671IY#PBF is a quad-output step-down µModule regulator from Analog Devices. Equivalent products would include other multi-output DC-DC converter modules with similar specifications, such as:
1. Texas Instruments TPS546D24A
2. Maxim Integrated (now part of Analog Devices) MAX20751
3. Murata MYMGC series
4. Renesas ISL8274M
Ensure each device meets specific application requirements like output voltage, current ratings, efficiency, and footprint. Always consult the datasheets for compatibility.
Features
The LTM4671IY#PBF is a quad output DC/DC μModule regulator from Analog Devices. It features four independent step-down regulator outputs, each capable of delivering up to 4.5A. The module offers a wide input voltage range from 4.5V to 26.5V, making it suitable for a variety of applications. The LTM4671IY#PBF integrates a digital interface for configuration and monitoring, supporting PMBus/I²C protocols. It provides functions like output voltage adjustment, margining, sequencing, and fault management. The module includes protection features such as overcurrent protection, thermal shutdown, and output voltage tracking. Its compact form factor and high efficiency are achieved through advanced thermal management and power conversion techniques. The LTM4671IY#PBF is ideal for applications in telecommunications, networking equipment, and industrial systems where multiple power rails are required.
Pinout
The LTM4671IY#PBF is a quad output DC/DC step-down μModule regulator. It typically comes in a 297-ball BGA (Ball Grid Array) package. Its main function is to provide four independent DC/DC step-down converters within a single module, offering high efficiency and a compact solution for power supply needs. Each channel can be configured for different output voltages and currents, suitable for powering various components on a board. The LTM4671 is designed for applications such as telecommunications, data centers, and industrial equipment, providing flexibility and ease of design with its programmable features and integrated components.
Manufacturer
The LTM4671IY#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of semiconductor products, including analog, mixed-signal, and digital signal processing integrated circuits (ICs). They are known for producing components used in a wide range of electronic equipment, including industrial, automotive, consumer electronics, communications, and healthcare applications. Analog Devices focuses on creating solutions that bridge the physical and digital worlds, providing critical components for sensing, measuring, interpreting, and managing physical phenomena.
Application
The LTM4671IY#PBF is a high-performance, quad-output DC/DC µModule regulator used primarily in applications requiring efficient power management and precise voltage regulation. Key application areas include telecommunications, networking equipment, data centers, and industrial systems. Its compact design makes it suitable for space-constrained applications like server motherboards, storage systems, and advanced computing platforms. It is also well-suited for powering FPGAs, ASICs, and microprocessors in complex electronics requiring multiple power rails. The module's high efficiency and reliability make it an ideal choice for mission-critical applications across various industries.
Package
The LTM4671IY#PBF is a micro-module regulator from Analog Devices, featuring a quad-output step-down DC/DC power regulator with a BGA (Ball Grid Array) package type. This package facilitates efficient heat dissipation and compact integration into PCBs, ideal for space-constrained applications.