Maxim Integrated's MAX17077ETM+ Step-Down Controller

The MAX17077ETM+ is a high-performance, dual, step-down controller from Maxim Integrated, designed to deliver precise voltage regulation and efficiency for advanced electronics. This component is particularly suited for portable computers and other complex digital devices that require stable and efficient power management solutions.

Key Features

• Flexible Power Supply: The MAX17077ETM+ offers a wide input voltage range, making it adaptable to a variety of power sources, from batteries to AC adapters.
• Dual-Phase Operation: Its dual-phase operation reduces input and output ripple, enhancing performance and allowing for smaller external components.
• Quick-PWM™ Mode: The Quick-PWM™ mode ensures a fast transient response, which is crucial for maintaining voltage stability during sudden changes in load.
• High Efficiency: With its low on-resistance internal switches, the device achieves high efficiency, which is essential for prolonging battery life in portable applications.
• Adjustable Output Voltage: The output voltage is adjustable, providing design flexibility to match specific requirements of the powered circuit.

Applications

• Notebook Computers
• Sub-Notebooks and Netbooks
• Portable Equipment
• Other Multi-Cell Battery-Powered Devices

Technical Specifications

The MAX17077ETM+ operates over a wide input voltage range and provides two independently regulated output voltages. It is designed to drive high-side and low-side N-channel MOSFETs in a synchronous-rectified buck topology, which contributes to its high efficiency. The device also includes a 5V/3.3V linear regulator output, which can be utilized for driving bias circuits or other low-power rails.

With its compact 48-pin thin QFN package, the MAX17077ETM+ saves valuable board space, a critical factor in the design of densely packed electronics. Additionally, its comprehensive protection features, such as overvoltage, undervoltage, and thermal shutdown, ensure the longevity and reliability of the end application.

For engineers and designers looking for a robust power management solution, the MAX17077ETM+ from Maxim Integrated stands out as an excellent choice, offering a blend of performance, efficiency, and design flexibility.