The MAX1779EUE+T from Maxim Integrated is a highly efficient, low-quiescent-current step-up DC-DC controller designed to provide a compact and reliable power solution for a wide range of applications. This versatile component is particularly suitable for portable devices where extended battery life is crucial.

Key Features

• Voltage Range: The device operates over a wide input voltage range from 2V to 16.5V, making it suitable for applications powered by single-cell batteries or multi-cell battery configurations.
• Adjustable Output: The output voltage can be adjusted up to 28V, allowing for a broad range of power requirements to be met with a single component.
• High Efficiency: With its high-efficiency design, the MAX1779EUE+T minimizes power loss, ensuring longer battery life and reduced heat generation.
• Low Quiescent Current: The low quiescent current draw of just 110µA (typical) under no-load conditions helps to conserve battery life when the device is in standby mode.
• Flexible Switching Options: The controller supports fixed or adjustable switching frequencies up to 300kHz, allowing designers to optimize the balance between efficiency and external component size.

Applications

The MAX1779EUE+T is ideal for a variety of applications, including:

• Portable Electronics
• Battery-Powered Equipment
• Handheld Medical Devices
• Power Supply Modules

Package and Reliability

The device is offered in a 16-pin TSSOP package, providing a compact footprint for space-constrained designs. The MAX1779EUE+T is also designed for reliability, with built-in features such as thermal overload protection and a shutdown mode to prevent damage during fault conditions.

Design Support

Maxim Integrated provides comprehensive design support for the MAX1779EUE+T, including datasheets, application notes, and design tools to assist engineers in integrating this controller into their projects seamlessly.