Maxim Integrated MAX772CSA+ Step-Up DC-DC Converter

The MAX772CSA+ from Maxim Integrated is a high-efficiency, step-up DC-DC converter designed to provide a reliable power solution for applications requiring voltage boost functionality. This versatile integrated circuit (IC) is ideal for portable devices, as it can efficiently convert lower voltage levels to higher ones, enabling the use of a single battery cell where multiple cells might otherwise be needed.

Key Features

• Adjustable Output Voltage: The MAX772CSA+ allows users to set the output voltage from 2.7V to 5.5V, accommodating a wide range of devices and applications.
• High Efficiency: With its high switching frequency of up to 300kHz, this converter provides a high level of efficiency, reducing energy loss during conversion and extending battery life.
• Low Quiescent Current: Its low quiescent current of 110µA (typical) minimizes the drain on the battery when the device is in standby mode, further conserving energy.
• Compact SOIC Package: The MAX772CSA+ is available in a small-outline integrated circuit (SOIC) package, making it suitable for space-constrained applications.
• Protection Features: The device includes built-in thermal shutdown and current limit protection, ensuring safe operation under various conditions.

Applications

The versatility of the MAX772CSA+ makes it an excellent choice for a wide array of applications, including:

• Portable electronic devices
• Battery-powered equipment
• Handheld instruments
• Power backup systems

Technical Specifications

• Input Voltage Range: 2V to 16.5V
• Output Voltage Range: 2.7V to 5.5V (adjustable)
• Switching Frequency: Up to 300kHz
• Package Type: 8-Pin SOIC

The MAX772CSA+ integrates seamlessly into a variety of circuits, providing a robust power management solution that enhances performance and reliability. Its combination of efficiency, adjustability, and protection features make it a smart choice for designers looking to optimize their power supply architecture.