The MAX631AESA+T from Maxim Integrated is a highly efficient, CMOS, step-up, DC-DC switching converter designed for small, low power applications. This voltage regulator is an ideal choice for battery-powered devices due to its low quiescent current and high voltage conversion efficiency.

Key Features

• Voltage Range: The device operates from a +2V to +16.5V input voltage range, making it suitable for a variety of battery configurations and power sources.
• Adjustable Output: It delivers an adjustable output voltage from +2V to +16.5V, which can be set with external resistors.
• High Efficiency: The MAX631AESA+T offers a high efficiency of up to 92%, minimizing power loss during conversion and extending battery life.
• Low Quiescent Current: With a low quiescent current of just 110µA (typical), it is optimized for battery-powered applications where power conservation is crucial.
• Output Current: It can deliver output currents up to 100mA, depending on the input voltage and output voltage settings.
• Packaging: The device comes in a compact 8-pin SO package, which is suitable for space-constrained applications.

Applications

The MAX631AESA+T is versatile and can be used in a variety of applications. It is particularly well-suited for:

• Portable Devices
• PDAs and Handheld Instruments
• Battery-Powered Equipment
• Power Supply Backup
• Small LCD Panels

Reliability and Safety

Maxim Integrated ensures that its products meet stringent quality and reliability standards. The MAX631AESA+T includes features such as thermal shutdown and current limit protection to safeguard the device and the application it is used in against over-temperature and over-current conditions.

Conclusion

The MAX631AESA+T step-up DC-DC converter is an excellent choice for designers looking for a reliable, high-efficiency voltage regulator for their low-power, space-sensitive applications. Its ease of use, combined with its power-saving features, makes it a valuable component in extending the life and functionality of battery-operated devices.