The MAX631AESA+ is a high-efficiency, CMOS, step-up, DC-DC voltage converter manufactured by Maxim Integrated. Designed for a small footprint and high performance, it is an ideal solution for portable electronic devices where extended battery life is crucial.

Key Features

• Adjustable Output: The MAX631AESA+ provides an adjustable output voltage, which can be set from 2V to 16.5V with the use of external resistors, thus offering great flexibility for various applications.
• High Efficiency: With efficiencies up to 92%, this voltage converter ensures minimal power loss, making it suitable for power-sensitive designs.
• Low Quiescent Current: The device features a low quiescent current of 110µA (typical), which helps to further conserve battery life in portable applications.
• Wide Input Voltage Range: It operates over a wide input voltage range of 1.5V to 16.5V, accommodating various power sources including single-cell batteries.
• Frequency Operation: The switching frequency of 160kHz minimizes the size of external components, which is critical for space-constrained designs.

Applications

The MAX631AESA+ is well-suited for a variety of applications, including but not limited to:

• Portable Computers
• PDAs and Smartphones
• Portable Instruments
• Battery-Powered Equipment
• DC Power Supply Backup

Package and Quality

Encased in a compact 8-pin SO package, the MAX631AESA+ is designed to meet space constraints without compromising performance. Maxim Integrated ensures high standards of quality and reliability, making this voltage converter a dependable choice for designers and engineers.

Ordering Information

The MAX631AESA+ can be ordered from Maxim Integrated's network of authorized distributors. For detailed technical specifications, application notes, and support resources, customers are encouraged to visit the Maxim Integrated website.