Maxim Integrated MAX758ACPA+ Step-Up DC-DC Controller

The MAX758ACPA+ from Maxim Integrated is a highly efficient, compact, and versatile step-up DC-DC controller designed to cater to a wide range of voltage conversion applications. This device is specifically engineered to convert a low input voltage to a higher output voltage, making it ideal for battery-powered systems where extending the battery life is crucial. The MAX758ACPA+ is housed in an 8-pin PDIP package, ensuring ease of integration into various circuit designs.

Key Features

• Adjustable Output Voltage: The MAX758ACPA+ allows for an adjustable output voltage that can be set with external resistors, providing design flexibility to meet specific requirements.
• High Efficiency: It features a high-efficiency operation, which can reach up to 92%, reducing power loss and heat generation, thereby enhancing system reliability and performance.
• Low Quiescent Current: With a low quiescent current of just 110µA, this controller helps in minimizing the drain on the power source, further extending battery life in portable applications.
• Voltage Range: The device operates with an input voltage range from 2.7V to 11.5V, accommodating a variety of power sources, including single-cell batteries.
• Frequency Operation: The MAX758ACPA+ operates at a fixed 300kHz switching frequency, which allows for the use of smaller, less expensive inductors and capacitors, reducing overall solution size and cost.
• Protection Features: It includes built-in thermal shutdown, current limit, and under-voltage lockout protections that safeguard the device and the system against adverse conditions.

Applications

The MAX758ACPA+ is suitable for a wide array of applications, particularly where efficient voltage step-up conversion is required. It is often used in:

• Portable Electronics
• Battery-Powered Devices
• Handheld Instruments
• Power Backup Systems
• Small OLED Displays

With its robust feature set and compact size, the Maxim Integrated MAX758ACPA+ step-up DC-DC controller is an excellent choice for designers looking to enhance the performance and extend the battery life of their portable and battery-powered applications.