The MAX1697TEUT from Maxim Integrated is a compact, high-efficiency, step-up DC-DC converter designed for applications requiring voltage conversion from lower to higher levels. It is an ideal choice for portable devices where extended battery life is crucial, such as handheld instruments, medical devices, and wireless communication equipment.

Key Features

• Input Voltage Range: The device operates with an input voltage range of 0.7V to 5.5V, making it versatile for use with various power sources including single-cell batteries.
• Output Voltage: The MAX1697TEUT can provide a fixed output voltage of 5V or an adjustable output voltage from 2.7V to 5.5V, catering to a wide array of application requirements.
• High Efficiency: With its high-efficiency step-up topology, this converter can reach efficiencies up to 96%, minimizing energy loss and heat generation.
• Low Quiescent Current: The device features a low quiescent current of only 17µA, which is beneficial for battery-powered applications where power conservation is essential.
• Compact SOT23 Package: Encased in a tiny 6-pin SOT23 package, the MAX1697TEUT saves on board space and is suitable for space-constrained designs.
• Integrated Features: It includes an internal N-channel MOSFET switch, which eliminates the need for an external power switch, simplifying design and reducing component count.

Applications

The MAX1697TEUT is well-suited for a range of applications, including but not limited to:

• Portable and battery-powered devices
• Cellular phones
• PDAs and handheld computers
• Wireless mice and keyboards
• Medical devices
• Personal care appliances

Conclusion

In summary, the MAX1697TEUT from Maxim Integrated is a powerful solution for designers looking to maximize battery life and minimize space in portable electronic devices. Its high efficiency, wide input voltage range, and compact form factor make it an excellent choice for a multitude of applications that require reliable voltage step-up conversion.