Maxim Integrated MAX8842ELT+T: High-Efficiency, Low-IQ, Main Power-Supply Controllers for Notebook Computers

The MAX8842ELT+T from Maxim Integrated is a cutting-edge power-supply controller specifically designed to meet the demanding needs of notebook computers. This small, high-efficiency component plays a crucial role in managing the main power supply, ensuring that the system operates reliably and efficiently under various load conditions.

Key Features

• High Efficiency: The MAX8842ELT+T is engineered to maximize power efficiency, which is essential for extending battery life in portable devices such as laptops.
• Low Quiescent Current (IQ): With its low quiescent current, this controller helps to minimize standby power consumption, a critical factor for battery-powered applications.
• Flexible Power Management: It offers a range of features for flexible power management, including soft-start capability to reduce inrush current during startup, and a power-good output to provide system feedback.
• Compact Design: The device comes in a tiny, lead-free, 6-pin thin DFN package, which is ideal for space-constrained applications.
• Protection Features: The MAX8842ELT+T includes a comprehensive suite of protection features such as overvoltage, undervoltage, and thermal shutdown to ensure the safety and longevity of the notebook's power system.

Applications

This controller is primarily used in notebook computers, but its versatility makes it suitable for a wide range of portable electronics that require efficient power management. Its robust feature set allows designers to implement a reliable power supply circuit that can withstand the rigors of daily use.

Technical Specifications

• Input Voltage Range: 5.5V to 28V
• Output Voltage: Adjustable
• Package Type: 6-Pin Thin DFN
• Operating Temperature Range: -40°C to +85°C

The MAX8842ELT+T represents Maxim Integrated's commitment to providing innovative, high-quality power management solutions that address the evolving needs of modern portable electronics. With its combination of high efficiency, low quiescent current, and robust protection features, it stands as a top choice for notebook computer manufacturers looking to enhance their products' performance and user experience.