The MAX1987ETM+ is a high-performance, triple-output, main power-supply controller for notebook computers, produced by Maxim Integrated. This advanced power management integrated circuit (IC) is designed to enhance the efficiency and longevity of battery-powered devices by providing precise voltage regulation and power sequencing.

Key Features

• Multiple Outputs: It features three outputs for core, graphics, and system agent voltages, each with independent voltage identification (VID) inputs.
• High Efficiency: The device is engineered to operate with high efficiency across a wide range of load conditions, which helps in reducing the heat generation and extending battery life.
• Flexible Power Sequencing: Its flexible power sequencing allows for tailored startup and shutdown profiles, which can be critical for maintaining the integrity of processors and peripheral devices.
• Adjustable Output: The output voltages are adjustable through the VID inputs, allowing for dynamic voltage scaling to meet the varying demands of the system.
• Thermal Management: It includes over-temperature protection to safeguard against excessive heat conditions, ensuring reliable performance and prolonged product life.

Applications

The MAX1987ETM+ is ideally suited for a range of applications within notebook computers, including:

• Power supply regulation for CPU cores
• Graphics processor power management
• System agent power supply tasks

Technical Specifications

With a compact 48-pin TQFN-EP package, the MAX1987ETM+ is designed for space-constrained applications. It operates over a wide input voltage range and provides a high level of precision and stability in its output voltages. The device also features built-in safety mechanisms such as under-voltage lockout (UVLO), over-current protection (OCP), and power-good signaling to ensure reliable operation.

Conclusion

Maxim Integrated's MAX1987ETM+ stands out as a versatile and efficient solution for advanced power management in portable computing devices. Its combination of multiple outputs, high efficiency, and robust safety features make it an essential component for the next generation of notebook computers.