The 7660CBAZ is a voltage converter IC manufactured by Intersil Corporation. It's designed to efficiently convert a positive input voltage to a negative output voltage. This makes it very useful in applications where a negative voltage rail is required but only a positive supply is available.

Applications

• Generating negative supply rails for op-amps
• LCD bias supplies
• Battery-powered devices
• Interface circuits
• Data acquisition systems

Features

• Voltage Conversion: Positive to Negative
• Wide Input Voltage Range: Typically 1.5V to 10V (check datasheet for exact range)
• Low Quiescent Current
• High Power Efficiency
• Simple External Components Required
• Various Package Options Available (DIP, SOIC, etc.)

Benefits

• Eliminates the need for a separate negative power supply.
• Simplifies power supply design.
• Reduces the number of components required.
• Conserves battery power in portable applications.
• Provides a stable and regulated negative voltage.
• Easy to integrate into existing circuits.

Additional Details

The 7660CBAZ utilizes a charge pump architecture to achieve voltage conversion. It requires only a few external capacitors for operation. The output voltage is typically equal to the negative of the input voltage. The switching frequency is typically in the kHz range. The efficiency is dependent on the load current and input voltage. The device offers short-circuit protection to prevent damage in case of overloads. The operating temperature range is typically -40°C to +85°C. Always consult the datasheet for the most accurate and up-to-date specifications and application information.

The 7660CBAZ is a versatile and reliable voltage converter that simplifies the design of power supplies in a wide range of electronic devices. Its ease of use and compact size make it a popular choice for both professional and hobbyist applications.