Maxim Integrated MAX864EEE Charge Pump Voltage Converter

The MAX864EEE from Maxim Integrated is a versatile and efficient charge pump voltage converter that offers a unique combination of features for a wide array of applications. This integrated circuit (IC) is designed to provide a simple and reliable solution for voltage conversion needs, particularly in space-constrained environments.

Key Features:

• Voltage Conversion: The MAX864EEE is capable of converting a positive voltage in the range of 2.7V to 5.5V to a corresponding negative voltage, making it an ideal choice for systems that require a dual supply from a single positive source.
• Efficiency: Utilizing a switched-capacitor charge pump technique, this device can deliver high efficiency without the need for inductors, simplifying the design and reducing the overall component count.
• Output Current: It can provide an output current of up to 25mA, depending on the input voltage and output voltage requirements, which is suitable for powering small to medium-sized circuits.
• Low Power Consumption: The MAX864EEE features a quiescent current of only 110µA, making it an excellent choice for battery-operated and power-sensitive applications.
• Package: Offered in an 8-pin SOIC package, the device is compact and easy to integrate into various PCB layouts.

Applications:

The MAX864EEE is a highly adaptable component that can be used in a range of applications, including:

• Data acquisition systems
• Portable battery-powered equipment
• Operational amplifier power supplies
• Interface power supplies
• Bipolar sensor supplies

In summary, the Maxim Integrated MAX864EEE charge pump voltage converter is a compact, efficient, and easy-to-use solution for generating a negative voltage rail in a variety of electronic applications. Its high efficiency, low power consumption, and ability to operate without inductors make it an excellent choice for designers looking to optimize their power supply designs.