Maxim Integrated MAX1540ETJ+ Voltage Regulator

The MAX1540ETJ+ is a highly efficient, quad-output, main power-supply controller from Maxim Integrated, designed specifically for notebook computers. This advanced power management IC integrates multiple voltage regulators into a single package, providing a compact and robust solution for managing the power requirements of modern laptops.

Key Features

• Multiple Outputs: The device features four high-performance, pulse-width modulation (PWM) controllers that deliver power to the CPU core, graphics core, chipset, and memory.
• High Efficiency: With its synchronous rectification and Maxim's proprietary Quick-PWM™ technology, the MAX1540ETJ+ achieves excellent efficiency across a wide range of load conditions.
• Flexibility: Each output is fully adjustable, which allows for precise voltage regulation tailored to the specific needs of the system components.
• Dynamic Voltage Management: The IC supports dynamic voltage identification (VID) for the CPU, allowing for real-time voltage adjustments in response to changing performance demands.
• Protection Features: Built-in safety features include overvoltage protection, undervoltage protection, and thermal shutdown to ensure reliable operation under various conditions.
• Small Footprint: The MAX1540ETJ+ comes in a compact, 32-pin thin QFN package, which minimizes board space and is ideal for space-constrained applications.

Applications

The MAX1540ETJ+ is designed for use in a variety of applications where efficient power management is critical. Its primary application is in notebook computers, but it is also suitable for other portable devices that require multiple regulated voltages, such as ultrabooks, tablets, and compact embedded systems.

Technical Specifications

• Input Voltage Range: 5V to 24V
• Adjustable Outputs: 4
• Switching Frequency: 200kHz to 400kHz
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-Pin Thin QFN

With its combination of efficiency, flexibility, and compact design, the MAX1540ETJ+ from Maxim Integrated is an excellent choice for designers looking to optimize the power management systems within their portable computing devices.