Maxim Integrated ICL7660CPA+ Voltage Converter

The ICL7660CPA+ is a highly efficient, monolithic, CMOS voltage converter manufactured by Maxim Integrated. This device offers a convenient and reliable solution for creating a negative voltage rail from a positive input voltage. It is particularly useful in applications where space and power efficiency are critical, such as in portable devices, battery-operated equipment, and small power supplies.

Designed with versatility in mind, the ICL7660CPA+ can convert a positive voltage in the range of 1.5V to 10V to the corresponding negative voltage with minimal external components. This makes it an ideal choice for designers looking to implement a simple inverting power supply without the need for inductors or transformers.

Key Features:

• High Power Efficiency: The device operates using a switched-capacitor voltage conversion technique, providing high efficiency without the need for inductors.
• Wide Input Voltage Range: It accepts input voltages from 1.5V to 10V, making it suitable for a variety of supply voltages.
• Low Power Consumption: The ICL7660CPA+ consumes only 1.5mA of quiescent current, which is ideal for power-sensitive applications.
• Easy to Use: With minimal external components required, typically just two capacitors, this device is easy to integrate into existing designs.
• Versatile Output Voltage: It can deliver a negative output voltage equal to the input voltage, facilitating design simplicity.

The ICL7660CPA+ comes in an 8-pin DIP package, ensuring compatibility with standard breadboards and sockets for easy prototyping. Its operating temperature range from -40°C to +85°C guarantees performance in a wide range of environmental conditions.

Whether you're designing a handheld meter, a portable audio device, or any other application requiring an inverted voltage, the ICL7660CPA+ from Maxim Integrated is an excellent choice. Its combination of efficiency, simplicity, and flexibility makes it a valuable component for any power supply design challenge.