The MAX861CUA+T is a high-efficiency, voltage converter from Maxim Integrated, designed to deliver a reliable power solution for devices requiring voltage inversion from a positive to a negative supply. This compact, integrated circuit is ideal for a wide range of applications, including but not limited to, OLED displays, CCD applications, and any other systems that necessitate a negative voltage rail.

Key Features

• Voltage Inversion: It efficiently converts a positive input voltage in the range of 1.5V to 5.5V to a corresponding negative output voltage, making it versatile for various low-voltage applications.
• High Efficiency: The device boasts a high power efficiency, which is achieved through its unique charge pump technology that minimizes power loss during conversion.
• Low Power Consumption: With a quiescent current of only 120µA, the MAX861CUA+T ensures minimal drain on the power source, making it suitable for battery-operated devices.
• Small Package: The converter comes in a compact 8-pin µMAX package, allowing for space-saving on the PCB and making it an excellent choice for portable and miniaturized electronic assemblies.
• Frequency Operation: It operates at a 10kHz to 30kHz switching frequency, which can be adjusted via an external capacitor, providing flexibility in balancing efficiency and external component size.

Applications

• OLED Displays
• CCD Applications
• Portable Battery-Powered Devices
• Operational Amplifier Power Supplies
• Interface Power Supplies

Technical Specifications

• Part Number: MAX861CUA+T
• Package: 8-pin µMAX
• Input Voltage Range: 1.5V to 5.5V
• Output Voltage Range: Corresponding Negative Voltage
• Switching Frequency: 10kHz to 30kHz
• Operating Temperature Range: -40°C to +85°C

Overall, the MAX861CUA+T from Maxim Integrated is a robust and efficient solution for generating a negative voltage rail in a variety of electronic applications, where space and power efficiency are critical considerations.