Maxim Integrated MAX17085BETL+T Step-Down Controller

The Maxim Integrated MAX17085BETL+T is a highly efficient, multi-output step-down controller designed to power the core voltage of notebook processors and graphics processors. This advanced power management integrated circuit (PMIC) is specifically tailored to meet the rigorous demands of modern portable computing devices, offering a combination of performance, flexibility, and reliability.

Key Features

• High-Efficiency Operation: The MAX17085BETL+T employs a proprietary Quick-PWM™ quick-response, constant-on-time PWM control scheme that maintains a constant operating frequency under steady-state conditions, ensuring high efficiency across a wide range of loads.
• Multiple Outputs: This device is designed to manage multiple power rails, providing a versatile solution for systems that require several regulated voltages.
• Adjustable Output Voltage: The output voltage is programmable through external resistors, allowing for customization to meet specific system requirements.
• Power-Saving Modes: It includes power-saving features such as skip-mode operation at light loads, which contributes to extended battery life in portable applications.
• Integrated MOSFET Drivers: The inclusion of high-side and low-side MOSFET drivers facilitates the design of a compact power supply solution with minimal external components.
• Thermal Overload Protection: The device incorporates thermal overload protection that enhances system safety by preventing damage from overheating.
• Soft-Start Capability: Soft-start functionality is built-in to minimize inrush current during startup, reducing stress on the battery and enhancing system stability.

Applications

With its robust feature set, the MAX17085BETL+T is ideal for a variety of applications, especially where efficient power conversion and small form factor are critical. It is commonly used in:

• Notebook Computers
• Netbooks and Ultrabooks
• Graphics Cards
• Portable Gaming Devices
• Other Multi-Output Power Supplies

The MAX17085BETL+T is offered in a compact, thermally efficient TQFN package, making it a suitable choice for space-constrained applications that require advanced power management solutions. Maxim Integrated's commitment to quality ensures that this step-down controller meets the high standards expected in the industry, providing a reliable foundation for powering next-generation portable devices.