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規格
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概述
Description
The LTM4700 is a high-density, dual 50A or single 100A step-down µModule regulator from Analog Devices, designed for efficient power management in complex electronic systems. It integrates switching controllers, power MOSFETs, inductors, and support components in a compact package, simplifying design and minimizing required board space. The LTM4700 is capable of delivering up to 100A of output current with parallel configurations, making it suitable for high-performance computing, telecommunications, and industrial applications.
Key features include a wide input voltage range of 4.5V to 16V, adjustable output voltage, and high efficiency due to advanced thermal management techniques. It also offers digital power system management through the PMBus interface, allowing for real-time monitoring and control of voltage, current, and temperature, which enhances system reliability and performance.
The LTM4700's innovative design enables rapid prototyping and eases the transition from design to production, making it a versatile solution for engineers seeking robust and scalable power solutions in space-constrained environments.
Key features include a wide input voltage range of 4.5V to 16V, adjustable output voltage, and high efficiency due to advanced thermal management techniques. It also offers digital power system management through the PMBus interface, allowing for real-time monitoring and control of voltage, current, and temperature, which enhances system reliability and performance.
The LTM4700's innovative design enables rapid prototyping and eases the transition from design to production, making it a versatile solution for engineers seeking robust and scalable power solutions in space-constrained environments.
Equivalent
The LTM4700 is a high-efficiency dual 50A or single 100A step-down μModule regulator by Analog Devices. Equivalent products could include Texas Instruments' TPSM831D31, Infineon's IRPS5401, and Murata's MYMGC series. When selecting an equivalent, consider factors such as input voltage range, output current, efficiency, thermal performance, and package size to ensure compatibility with your application requirements. Always refer to datasheets for detailed specifications.
Features
The LTM4700 is a highly integrated power management module from Analog Devices, designed for efficient power regulation in demanding applications. Key features include:
1. High Power Density: It offers two 50A or a single 100A output in a compact package, ideal for space-constrained environments.
2. Efficiency: The module boasts high efficiency, achieving up to 94% at full load, reducing heat dissipation and cooling requirements.
3. Thermal Management: It includes a highly efficient heat sink, enabling effective heat dissipation and operation in high-temperature environments.
4. Advanced Control: The LTM4700 supports digital power system management (PSM) for precise control and monitoring, including power sequencing, margining, and fault logging.
5. Input and Output Range: It operates over a wide input voltage range (4.5V to 16V) and supports adjustable output voltages from 0.5V to 1.8V.
6. EMI Performance: The module is designed to minimize electromagnetic interference, complying with stringent EMI standards.
7. Ease of Use: It simplifies design with a reduced component count and provides a scalable architecture for multiple applications.
The LTM4700 is ideal for high-performance computing, telecom, and industrial applications requiring robust power management solutions.
1. High Power Density: It offers two 50A or a single 100A output in a compact package, ideal for space-constrained environments.
2. Efficiency: The module boasts high efficiency, achieving up to 94% at full load, reducing heat dissipation and cooling requirements.
3. Thermal Management: It includes a highly efficient heat sink, enabling effective heat dissipation and operation in high-temperature environments.
4. Advanced Control: The LTM4700 supports digital power system management (PSM) for precise control and monitoring, including power sequencing, margining, and fault logging.
5. Input and Output Range: It operates over a wide input voltage range (4.5V to 16V) and supports adjustable output voltages from 0.5V to 1.8V.
6. EMI Performance: The module is designed to minimize electromagnetic interference, complying with stringent EMI standards.
7. Ease of Use: It simplifies design with a reduced component count and provides a scalable architecture for multiple applications.
The LTM4700 is ideal for high-performance computing, telecom, and industrial applications requiring robust power management solutions.
Pinout
The LTM4700 is a high-efficiency, dual 50A or single 100A step-down μModule regulator. It comes in a BGA package with 144 pins. The LTM4700 integrates switching controllers, power FETs, inductors, and supporting components in a single package to simplify the design process.
Key functions of the LTM4700 include:
- Voltage regulation: It maintains a stable output voltage despite variations in input voltage or output load.
- High efficiency: Designed for power efficiency, it minimizes heat generation and maximizes performance.
- Parallel operation: Multiple LTM4700 modules can be connected in parallel to support higher output currents.
- Configurability: It supports output voltage programming, soft-start, and tracking functions.
- Monitoring and protection: Features like current sharing, overcurrent protection, and thermal shutdown are integrated to ensure reliable operation.
The highly integrated design and BGA packaging make it suitable for high-density applications in data centers, telecommunications, and industrial systems.
Key functions of the LTM4700 include:
- Voltage regulation: It maintains a stable output voltage despite variations in input voltage or output load.
- High efficiency: Designed for power efficiency, it minimizes heat generation and maximizes performance.
- Parallel operation: Multiple LTM4700 modules can be connected in parallel to support higher output currents.
- Configurability: It supports output voltage programming, soft-start, and tracking functions.
- Monitoring and protection: Features like current sharing, overcurrent protection, and thermal shutdown are integrated to ensure reliable operation.
The highly integrated design and BGA packaging make it suitable for high-density applications in data centers, telecommunications, and industrial systems.
Manufacturer
The LTM4700 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing integrated circuits. These products are used in various electronic equipment, encompassing industries such as automotive, communications, healthcare, industrial electronics, and consumer electronics. The company is known for its focus on high-performance analog technology and system integration.
Application
The LTM4700 is a high-efficiency, dual 50A or single 100A step-down µModule regulator designed for applications requiring high power density and excellent thermal performance. Key application areas include:
1. Data Centers: Efficient power delivery for servers and storage systems.
2. Telecommunications: Powering base stations and networking equipment.
3. Industrial Systems: Automation equipment and robotics requiring precise power management.
4. High-Performance Computing: GPUs, FPGAs, and ASICs used in AI and machine learning.
5. Test and Measurement Equipment: Providing stable power in sensitive instrumentation applications.
6. Aerospace and Defense: Suitable for rugged environments requiring reliable power in compact spaces.
These applications benefit from its compact size, efficiency, and thermal management capabilities.
1. Data Centers: Efficient power delivery for servers and storage systems.
2. Telecommunications: Powering base stations and networking equipment.
3. Industrial Systems: Automation equipment and robotics requiring precise power management.
4. High-Performance Computing: GPUs, FPGAs, and ASICs used in AI and machine learning.
5. Test and Measurement Equipment: Providing stable power in sensitive instrumentation applications.
6. Aerospace and Defense: Suitable for rugged environments requiring reliable power in compact spaces.
These applications benefit from its compact size, efficiency, and thermal management capabilities.
Package
The LTM4700 is a dual 50A or single 100A step-down µModule regulator from Analog Devices. It comes in a highly integrated surface-mount package known as a BGA (Ball Grid Array), specifically a 15mm x 22mm x 7.87mm BGA package, which facilitates efficient thermal management and compact design.
