Maxim Integrated ICL7662CBD+T Charge Pump Voltage Converter

The ICL7662CBD+T from Maxim Integrated is a highly versatile charge pump voltage converter designed to meet the needs of a wide range of electronic applications. This integrated circuit (IC) is capable of inverting a positive voltage input to a corresponding negative voltage output, making it an ideal solution for systems that require a dual supply from a single positive supply source.

One of the standout features of the ICL7662CBD+T is its ability to provide a regulated -5V output from a +5V input, with the flexibility to accept input voltages ranging from +4.5V to +20V. This makes it suitable for use in various applications, including battery-operated devices, portable instruments, and digital circuits that require a negative supply voltage for operational amplifiers or other analog components.

The device operates using a switched-capacitor voltage converter technique, which allows for efficient power conversion with minimal external components. The ICL7662CBD+T is capable of delivering up to 20mA of output current, sufficient for many low-power applications. Additionally, its high-frequency operation (up to 45kHz) minimizes the size of the external capacitors needed, thereby saving valuable board space.

For enhanced versatility, the ICL7662CBD+T comes in a compact surface-mount package, specifically the SOIC-8 form factor. This small footprint allows for easy integration into space-constrained designs. The device also features a low quiescent current, contributing to the overall power efficiency of the system it is used in.

Furthermore, the ICL7662CBD+T is designed with protection features such as over-temperature shutdown, ensuring reliable performance under various conditions. Maxim Integrated's commitment to quality means that this charge pump voltage converter is a dependable choice for designers seeking a robust and efficient solution for generating a negative voltage rail.

In summary, the ICL7662CBD+T from Maxim Integrated is a practical and efficient choice for applications requiring an inverted voltage supply. Its ease of use, small size, and power efficiency make it a valuable component in the design of modern electronic systems.