The ICL7662CBD is a highly versatile voltage converter chip manufactured by Maxim Integrated. This CMOS device provides a simple solution for generating a negative voltage from a positive voltage input, making it an essential component for various electronic applications where voltage inversion is required.

Key Features

• Adjustable Output: The ICL7662CBD allows for an adjustable negative output voltage, which can be set by the user through external components. This feature provides flexibility for different design requirements.
• High Power Efficiency: Designed with CMOS technology, the device offers high power efficiency, making it suitable for battery-operated applications.
• Low Power Consumption: The quiescent current is very low, which helps in conserving battery life in portable devices.
• Wide Input Voltage Range: It can operate with an input voltage range from 1.5V to 12V, accommodating a broad spectrum of power sources.
• No External Diode: Unlike many other charge pump inverters, the ICL7662CBD does not require an external diode, simplifying the circuit design and reducing component count.
• High Frequency Operation: The device operates at a high switching frequency, which allows for the use of smaller external capacitors, saving board space and cost.

Applications

The ICL7662CBD is suitable for a variety of applications, including:

• Portable devices
• Operational amplifier power supplies
• Instrumentation
• Data acquisition systems
• Medical devices
• Handheld test equipment

Technical Specifications

• Package: 8-Pin SOIC
• Operating Temperature Range: 0°C to +70°C

Maxim Integrated's ICL7662CBD is a robust and reliable solution for designers looking to implement a negative voltage rail in their systems. Its ease of use and efficiency make it a popular choice for a wide array of electronic applications.