The Maxim Integrated MAX8934AETI is a highly integrated power-management integrated circuit (PMIC) designed for a wide range of applications requiring efficient power conversion and battery management. This versatile chip is ideal for portable devices such as smartphones, tablets, and other handheld electronics, where space is limited and power efficiency is crucial.

Key Features

• Dual-Input: The MAX8934AETI features dual-input overvoltage protection, allowing it to manage power from both USB and AC adapter sources. This ensures that your device remains safe from power surges and spikes, extending its operational life.
• Integrated Charger: With an integrated Li+ battery charger, this PMIC simplifies the design process by combining charging functionality with power management. It supports a wide range of battery chemistries and configurations, making it a versatile choice for various applications.
• Power Path Management: The device includes Smart Power Selector™ technology that enables instant-on operation even with a dead or missing battery. It intelligently manages the power path from the inputs to the battery and the system load.
• High Efficiency: The MAX8934AETI is designed for high efficiency, reducing power loss and heat generation, which is critical for the performance and longevity of battery-powered devices.
• Compact Package: Available in a space-saving 28-pin TQFN package, the MAX8934AETI minimizes the footprint on the PCB, freeing up space for other critical components or allowing for smaller device designs.

Technical Specifications

• Input Voltage Range: 4.1V to 6.6V
• Battery Charge Voltage: Up to 4.2V (adjustable)
• Operating Temperature Range: -40°C to +85°C
• Package: 28-pin TQFN-EP

The MAX8934AETI by Maxim Integrated is a comprehensive solution for power management requirements in modern electronic devices. Its combination of dual-input overvoltage protection, integrated battery charging, and efficient power path management make it an indispensable component for designers looking to optimize their power architecture for performance and space constraints.