The MAX1689AEUB from Maxim Integrated is a highly efficient, compact, step-up DC-DC converter designed to provide a reliable power solution for portable electronic devices. This advanced component is engineered to deliver a fixed or adjustable output voltage from a single-cell, two-cell, or three-cell battery pack, making it an ideal choice for a wide range of battery-powered applications.

Key Features

• High Efficiency: The MAX1689AEUB operates with an efficiency of up to 96%, ensuring minimal power loss and extended battery life.
• Voltage Options: Users can select a fixed output voltage (3.3V or 5V) or adjust the output from 2.7V to 5.5V, providing flexibility for various design requirements.
• Low Quiescent Current: With a quiescent current of only 110µA, this converter is optimized for low-power consumption when in operation.
• Small Package: The ultra-small, 10-pin µMAX package is space-efficient, making it suitable for space-constrained applications.
• Pulse Frequency Modulation (PFM) Control: PFM control provides high efficiency over a wide range of loads.

Applications

• Portable Media Players
• Handheld Devices
• Wireless Mice and Keyboards
• Personal Digital Assistants (PDAs)
• Portable Instruments

Technical Specifications

The MAX1689AEUB's combination of high efficiency, flexible voltage options, and compact packaging makes it a versatile choice for designers looking to optimize power management in their portable electronic products. Maxim Integrated's commitment to quality ensures that this step-up converter will provide a reliable power source to enhance the performance and user experience of your devices.