Microchip Technology TC7660NCOA Charge Pump Voltage Converter

The TC7660NCOA from Microchip Technology is a high-performance, easy-to-use charge pump voltage converter that is designed to provide a convenient solution for electronic circuits requiring a higher or inverted voltage level. This integrated circuit is capable of converting a positive voltage in the range of 1.5V to 10V to a corresponding negative voltage with minimal external components and design effort.

Key Features:

• Voltage Conversion: The device can efficiently convert a positive voltage into a negative voltage, making it ideal for applications that require an inverted supply.
• High-Efficiency Operation: With its charge pump technology, the TC7660NCOA provides a high-efficiency voltage conversion, which helps to minimize power loss and extend battery life in portable devices.
• Low Power Consumption: The device exhibits low quiescent current, making it suitable for battery-operated applications where power conservation is critical.
• Wide Input Voltage Range: It supports a broad range of input voltages from 1.5V to 10V, providing flexibility in various design scenarios.
• Easy to Use: Minimal external components are required, simplifying design and reducing time-to-market.
• Oscillator Frequency: The internal oscillator of the TC7660NCOA operates at a frequency of 10kHz, which allows for small capacitors, thus reducing the overall size of the power supply design.
• Packaging: Available in an 8-pin PDIP package, the TC7660NCOA is suitable for through-hole mounting, which is ideal for prototyping and educational purposes.

Applications:

The versatility of the TC7660NCOA makes it an excellent choice for a wide array of applications. It is particularly useful in portable electronic devices, memory backup circuits, op-amp power supplies, and any application where an inverted voltage supply is required. Its reliability and ease of integration make it a go-to solution for design engineers looking to implement a negative voltage rail in their systems.

Conclusion:

Microchip Technology's TC7660NCOA is a robust and reliable charge pump voltage converter that offers designers a compact, efficient, and cost-effective solution for generating a negative voltage rail. With its wide input voltage range and high-efficiency operation, it's an excellent choice for a variety of electronic applications.