The MAX1547AETL is a high-performance, multi-phase, synchronous-buck CPU voltage regulator from Maxim Integrated. Specifically designed to meet the stringent power supply requirements of high-performance CPUs, it is capable of delivering precise core voltage to processors that require a dynamic voltage and current supply. This regulator is particularly suitable for advanced computer motherboards and other embedded systems where efficient power management is critical.

Key Features

• Multi-Phase Power Conversion: The MAX1547AETL utilizes a multi-phase power conversion technique to provide high current capability with lower power dissipation and improved thermal performance.
• High Efficiency: With its integrated MOSFETs and optimized gate drivers, this device achieves high efficiency, which is crucial for maintaining system stability and extending the life of the CPU.
• Precision Voltage Regulation: The regulator maintains tight voltage regulation accuracy, which is essential for ensuring the CPU operates within its specified voltage range for optimal performance and reliability.
• Adjustable Output Voltage: The output voltage is adjustable, allowing for fine-tuning to match specific CPU requirements or to accommodate future processors with different voltage needs.
• Quick Transient Response: The device's fast transient response helps to maintain a stable output voltage despite rapid changes in load current, safeguarding the CPU against potential damage from voltage spikes or dips.

Applications

The MAX1547AETL is ideal for a variety of applications that demand high-efficiency power conversion and precise voltage regulation. It is commonly used in:

• Desktop and laptop motherboards
• High-performance servers and workstations
• Embedded computing systems
• Telecommunication equipment

Technical Specifications

With an operating temperature range of -40°C to 85°C, the MAX1547AETL is built for resilience and performance under varying environmental conditions. It comes in a lead-free, 40-pin thin QFN (TQFN) package that is both space-efficient and suitable for automated assembly processes.