The MAX680CPA is a high-efficiency, CMOS charge-pump voltage converter manufactured by Maxim Integrated. It is designed to provide a simple and compact solution for converting a positive voltage to both a positive and a negative output voltage, making it an ideal choice for applications requiring dual power supplies.

Key Features

• Versatile Voltage Conversion: The MAX680CPA can convert a +5V input to ±10V outputs or a +12V input to ±12V outputs without using an inductor, providing design flexibility for various applications.
• High Power Efficiency: With its CMOS technology, the device offers high power efficiency, which is essential for battery-operated equipment.
• Low Power Operation: The quiescent current is typically 5µA, making it suitable for low power systems and extending battery life in portable devices.
• Onboard Oscillator: The inclusion of an onboard 10kHz to 10MHz oscillator eliminates the need for external components, reducing the overall parts count and saving board space.
• Flexible Package Options: The MAX680CPA is available in an 8-pin DIP or SO package, providing options for different types of circuit board layouts.

Applications

The MAX680CPA is a versatile component that can be used in a wide range of applications. Its ability to provide both positive and negative voltages makes it particularly useful in the following:

• Operational amplifier systems requiring dual supplies
• Interface power supply for data acquisition systems
• Portable instruments and battery-powered devices
• Memory backup systems
• Charge pump power supplies

Technical Specifications

The MAX680CPA from Maxim Integrated offers a reliable and efficient solution for dual voltage supply needs in a variety of electronic applications, thanks to its robust feature set and ease of integration.