Maxim Integrated ICL7662CBD-T Voltage Converter

The ICL7662CBD-T from Maxim Integrated is a versatile and efficient charge pump voltage converter that is designed to provide a reliable solution for applications requiring voltage inversion from a positive to a negative rail. This integrated circuit (IC) is particularly suitable for battery-powered devices, portable equipment, and any system where a negative voltage rail is needed alongside a positive supply.

Key Features

• Simple Voltage Inversion: The ICL7662CBD-T offers a straightforward approach to generate a negative voltage rail from a positive input, simplifying the design of dual supply systems.
• High Efficiency: With its charge pump technology, this device can achieve high power efficiency, reducing heat generation and extending battery life in portable applications.
• Wide Input Voltage Range: The IC operates over a broad input voltage range of 1.5V to 12V, making it flexible enough to be used in various scenarios.
• Low Power Consumption: It features a quiescent current of only 1.5mA, which is beneficial for power-sensitive designs.
• Adjustable Output: The output voltage can be adjusted through the selection of external capacitors, providing designers with the flexibility to tailor the output to their specific needs.
• Compact Design: Offered in a small-sized package, the ICL7662CBD-T saves valuable board space, which is essential in miniaturized electronic assemblies.
• Robust Performance: It is designed to operate over the industrial temperature range of -40°C to +85°C, ensuring reliable performance in harsh environments.

Applications

The ICL7662CBD-T is ideal for a wide range of applications, including but not limited to:

• Portable Battery-Powered Devices
• Operational Amplifier Systems Requiring a Negative Supply
• Memory Backup Circuits
• Data Acquisition Systems
• Handheld Instruments

With its high efficiency, low power consumption, and the ability to create a negative voltage rail from a positive input, the Maxim Integrated ICL7662CBD-T is a practical choice for designers looking to simplify their power supply design while maintaining performance and reliability.