The TC7660SEOA is a versatile charge pump voltage converter manufactured by Microchip Technology. This high-performance device is designed to provide a reliable and efficient solution for applications requiring voltage inversion from a positive to a negative supply. It is an ideal choice for battery-powered devices, portable instruments, and any other systems where a negative voltage rail is necessary.

Key Features

• Conversion Efficiency: The TC7660SEOA offers a high conversion efficiency, which is essential for preserving battery life in portable applications.
• Voltage Inversion: It can efficiently convert a positive voltage in the range of 1.5V to 10V to the corresponding negative voltage, making it highly versatile for different design requirements.
• Low Power Consumption: With its low quiescent current, the device ensures minimal power wastage when in operation, contributing to the overall energy efficiency of the system.
• High Output Current: This converter can deliver up to 20mA of output current, sufficient for a wide range of low-power applications.
• Oscillator Frequency: The internal oscillator frequency is typically 10kHz, which allows for small external components, reducing the overall footprint of the power supply design.

Applications

The TC7660SEOA is suitable for a variety of applications, including but not limited to:

• Portable devices
• Operational amplifier power supplies
• Memory backup circuits
• Data acquisition systems

Package and Quality

Microchip Technology's commitment to quality is evident in the TC7660SEOA, which is available in an 8-pin SOIC package. This compact form factor is ideal for space-constrained applications. The device is also characterized for operation from -40°C to +85°C, ensuring reliable performance across a wide range of temperatures.

Conclusion

In summary, the TC7660SEOA from Microchip Technology stands out as a high-efficiency, low-power charge pump voltage converter. Its ability to provide a stable negative voltage from a positive input makes it a valuable component in numerous electronic applications, especially where power efficiency and space savings are critical.