The MAX756ESA+ from Maxim Integrated is a compact, high-efficiency, step-up DC-DC converter designed to provide a reliable power solution for battery-powered devices. This versatile component is capable of boosting low input voltages from as low as 0.7V to a selectable output voltage, making it ideal for applications that require a regulated power supply from a single-cell battery or other low-voltage sources.

Key Features

• Voltage Range: Capable of stepping up voltages from a minimum input of 0.7V to a maximum of 5.5V.
• Adjustable Output: The output voltage can be adjusted from 2.7V to 5.5V using external resistors, accommodating a variety of power needs.
• Efficiency: Offers up to 87% conversion efficiency, ensuring minimal power loss and extended battery life in portable devices.
• Low Quiescent Current: The device features a low quiescent current of just 7µA, which is ideal for battery conservation in standby mode.
• Pulse-Frequency Modulation (PFM) Control: This feature allows for higher efficiency at light loads by reducing switching losses.
• Compact Size: Available in an 8-pin SO package, the MAX756ESA+ is suitable for space-constrained applications.

Applications

The MAX756ESA+ is particularly well-suited for portable electronic devices that require efficient power management. Common applications include:

• Handheld instruments
• Portable media players
• Wireless headsets
• Personal medical devices
• Low-power sensors

Reliability and Safety

Maxim Integrated ensures that its products meet stringent quality and reliability standards. The MAX756ESA+ includes thermal overload protection and a shutdown feature to safeguard the device and the application it powers. It is designed to operate over a wide temperature range, making it a reliable choice for both consumer and industrial applications.

Whether you're designing a new portable gadget or looking to improve the power efficiency of an existing device, the MAX756ESA+ offers a versatile and dependable solution that can help you maximize performance while minimizing power consumption.