Maxim Integrated's MAX1536ETI+T: High-Efficiency, Quad-Output, Main Power-Supply Controllers for Notebook Computers

The MAX1536ETI+T from Maxim Integrated is a cutting-edge power management solution specifically designed to meet the rigorous power requirements of modern notebook computers. This high-performance, quad-output controller integrates multiple power control functions into a single package, providing an efficient and compact solution for managing the main power supplies in portable PC systems.

Key Features:

• Multiple Outputs: The MAX1536ETI+T offers four high-efficiency, synchronous buck controllers, which are optimized for converting battery voltage directly to the core, AGP bus, graphics memory, and system agent power supplies.
• High Efficiency: With its advanced control architecture, the device achieves peak efficiencies of up to 95%, significantly extending battery life and reducing heat generation within the system.
• Enhanced Power Management: The controller includes a dynamic active-output voltage positioning feature that adjusts the output voltage in response to load changes, ensuring stable operation under varying conditions.
• Programmable Switching Frequency: The switching frequency is programmable from 200kHz to 600kHz, allowing designers to optimize the solution for efficiency or component size depending on the application requirements.
• Power Sequencing: Integrated power sequencing capabilities facilitate controlled startup and shutdown of the notebook's subsystems, enhancing the overall stability and reliability of the power architecture.

Applications:

The MAX1536ETI+T is ideally suited for managing power in a wide range of portable computing devices, including:

• Notebook and Laptop Computers
• Sub-Notebooks and Ultrabooks
• Portable Gaming Devices
• Other Compact, Battery-Powered Systems

Technical Specifications:

• Package: The device is available in a 28-pin thin QFN package, offering a space-saving footprint for compact system designs.
• Temperature Range: It operates over the extended -40°C to +85°C temperature range, ensuring reliable performance in diverse operating environments.
• Protection Features: The MAX1536ETI+T includes a comprehensive set of protection features such as overvoltage, undervoltage, and overcurrent protection, contributing to system safety and longevity.

Maxim Integrated's MAX1536ETI+T represents a sophisticated power management solution that addresses the needs of today's power-sensitive portable computing devices, delivering high efficiency, advanced features, and robust protection in a compact form factor.