Product Overview: MAX682ESA+T from Maxim Integrated

The MAX682ESA+T is a high-efficiency, low-noise, step-up DC-DC converter from Maxim Integrated, designed to deliver a fixed or adjustable output voltage from a single-cell battery source. This compact and versatile component is ideal for portable devices that require a stable power supply, such as handheld medical equipment, personal digital assistants (PDAs), and wireless headsets.

Key Features

• Wide Input Voltage Range: The device operates from an input voltage range of 0.8V to 5.5V, making it suitable for single-cell battery-powered applications as well as for standard 3.3V or 5V power supplies.
• Adjustable Output Voltage: The output voltage is adjustable from 2.7V to 5.5V, allowing for flexibility across different applications and ensuring compatibility with a variety of peripherals and microcontrollers.
• High Efficiency: The MAX682ESA+T boasts high efficiency, up to 87%, which is achieved through an internal 0.5Ω N-channel MOSFET switch and a synchronous rectifier.
• Low-Noise Operation: Designed with low-noise operation in mind, this converter minimizes interference with RF and sensitive analog circuits, making it an excellent choice for noise-sensitive applications.
• Small Package: Housed in a compact 8-pin SOIC package, the MAX682ESA+T saves valuable board space and is suitable for space-constrained applications.
• Thermal Protection: The device includes thermal shutdown protection, which helps to prevent damage from overheating during high power operation or fault conditions.

Applications

The versatility of the MAX682ESA+T makes it an ideal choice for a wide range of applications, including but not limited to:

• Portable electronics
• Handheld medical devices
• Wireless peripherals
• Power backup systems
• GPS receivers

Maxim Integrated's commitment to quality and reliability is evident in the MAX682ESA+T, which integrates multiple features to ensure stable and efficient performance. For engineers and designers seeking a power management solution that combines space efficiency with high functionality, the MAX682ESA+T is a compelling option.