The Maxim Integrated MAX7660CPA is a highly efficient, CMOS charge-pump voltage inverter designed to provide a simple and compact solution for applications requiring a reversed voltage from a positive power supply. This versatile integrated circuit (IC) is ideal for a range of portable devices, including battery-operated equipment, where extending battery life is crucial.

Key Features

• Voltage Inversion: Capable of inverting a +1.5V to +5.5V input to a corresponding negative output voltage, making it suitable for various low-voltage applications.
• High Power Efficiency: Features a no-load quiescent current of only 120µA and 10mA with a load, promoting energy efficiency and longer battery life in portable devices.
• Low Output Impedance: Delivers an output impedance of only 40Ω, which ensures a stable output voltage even during changes in the load.
• Frequency Operation: Operates at a switching frequency of 10kHz, minimizing the size of external capacitors and reducing the overall footprint of the power supply design.

Applications

• Portable Battery-Powered Devices
• Data Acquisition Systems
• Operational Amplifier Power Supplies
• Medical Instruments
• Handheld Diagnostic Equipment

Package and Availability

The MAX7660CPA comes in a compact 8-pin DIP package, ensuring easy integration into existing designs without requiring significant board space. Its industry-standard pinout allows for drop-in replacement or easy design upgrades, providing designers with flexibility and convenience.

Reliability and Support

Maxim Integrated is known for its commitment to quality and reliability, and the MAX7660CPA is no exception. It is designed to meet stringent industry standards, ensuring reliable performance in even the most demanding applications. Technical support and comprehensive documentation are available to assist with integration and troubleshooting, making the MAX7660CPA a trusted choice for engineers and product designers.