The ICL7663BCJA is a CMOS monolithic voltage converter designed by Intersil (now Renesas). This device is intended to perform simple voltage conversion functions, such as voltage inversion, voltage doubling, or voltage splitting. It is primarily used in applications requiring a negative voltage supply generated from a positive voltage source. This voltage converter is known for its low power consumption and simplicity of use, requiring only a few external components for operation.

Applications:

• LCD bias supplies
• Operational amplifier power supplies
• Memory power supplies
• Portable instrumentation
• Data acquisition systems

Features:

• Wide input voltage range (1.5V to 10V)
• High voltage conversion efficiency
• Low quiescent current
• Simple external circuitry required
• Voltage inversion, voltage doubling, or voltage splitting
• CMOS technology for low power consumption
• Available in a variety of package options

Benefits:

• Efficiently generates negative voltage from a positive supply
• Reduces the need for multiple power supplies
• Low power consumption extends battery life in portable devices
• Simplified design with minimal external components
• Versatile for various voltage conversion applications
• Cost-effective voltage conversion solution

Additional Details:

The ICL7663BCJA operates over a wide input voltage range of 1.5V to 10V, making it suitable for various battery-powered and line-powered applications. It uses CMOS technology to minimize power consumption, which is essential for extending battery life in portable devices. The device can be configured to perform voltage inversion (generating a negative voltage from a positive voltage), voltage doubling (increasing the voltage level), or voltage splitting (creating a dual-rail supply).

The high voltage conversion efficiency of the ICL7663BCJA ensures that minimal power is wasted during the conversion process. The device requires only a few external capacitors for operation, simplifying the design and reducing the overall component count. It is available in a variety of package options to suit different application requirements.

The ICL7663BCJA is commonly used in applications where a negative voltage supply is required but only a positive voltage supply is available. It provides a simple and efficient solution for generating the necessary negative voltage, reducing the complexity and cost of the overall system design. The device meets industry-standard reliability requirements, ensuring long-term performance and data integrity.