The Maxim Integrated MAX1718EET is a highly efficient, multi-phase, synchronous step-down switching controller designed to power core voltages of high-performance CPUs. It is a versatile component that can adapt to the demands of various microprocessors by adjusting its output voltage and operating frequency.

Key Features

• Dynamic Voltage Identification: The MAX1718EET supports dynamic voltage identification (VID) which allows the output voltage to be adjusted in 0.05V increments over a range of 1.3V to 3.5V, accommodating the needs of different CPUs.
• High Efficiency: With its multi-phase operation, the device reduces input ripple current and output voltage ripple while achieving high efficiency, essential for minimizing heat generation in compact electronic assemblies.
• Quick-PWM™ Control: The Quick-PWM™ control provides instantaneous response to fast load current changes, maintaining output voltage within tight specifications under transient conditions.
• Active Current Balancing: The controller actively balances the current between multiple phases, ensuring even thermal distribution and extending the life of the power supply components.
• Power-Saving Modes: It incorporates power-saving modes that reduce operating current and improve light-load efficiency, making it suitable for battery-powered applications.

Applications

• Notebook Computers
• Desktop Computers
• Servers
• Netcom Equipment
• High-Performance Power Supplies

Technical Specifications

• Package: 48-Pin TQFN
• Operating Voltage Range: 4.5V to 28V
• Adjustable Output Voltage: 1.3V to 3.5V
• Switching Frequency: Up to 300kHz per phase

The MAX1718EET from Maxim Integrated is an exemplary solution for high-density power systems where efficiency, reliability, and flexibility are paramount. Its advanced features and adaptive capabilities make it an excellent choice for the latest generation of CPUs and other high-performance digital circuits.