Microchip Technology's TC7660IOA Charge Pump Voltage Converter

The TC7660IOA is a versatile charge pump voltage converter designed by Microchip Technology, a leader in microcontroller, mixed-signal, analog, and Flash-IP solutions. This integrated circuit is specifically engineered to address the need for a simple, efficient, and compact method of inverting a DC voltage or creating a voltage double from a standard +1.5V to +10V power supply.

Key Features

• High Power Efficiency: The TC7660IOA is capable of delivering a power efficiency of up to 96%, making it ideal for battery-operated devices.
• Voltage Conversion: It can invert the input voltage range of +1.5V to +10V to a corresponding negative voltage, essential for applications that require a dual supply from a single source.
• Low Power Consumption: With a typical quiescent current of only 120µA, the device ensures minimal drain on the source, extending battery life in portable applications.
• High Frequency Operation: Operating at a frequency of 10kHz, the TC7660IOA minimizes external component sizes, saving board space and reducing overall design complexity.
• Easy to Use: Only two external capacitors are required for the charge pump, simplifying the design and integration process.

Applications

The TC7660IOA is suitable for a wide range of applications such as:

• Portable devices where extending battery life is crucial
• Operational amplifier power supplies
• Memory backup systems
• Power supply conversion from positive to negative for various analog circuits

Product Specifications

The TC7660IOA is offered in an 8-pin SOIC package, ensuring compatibility with standard surface-mount manufacturing processes. It is characterized for operation from -40°C to +85°C, making it suitable for industrial applications. The device's reliability and performance are backed by Microchip Technology's commitment to quality.

For designers looking for an efficient and space-saving voltage inversion solution, the TC7660IOA charge pump voltage converter is an excellent choice that combines performance with ease of use.