The TC7660SEOA is an integrated circuit (IC) component that belongs to the TC7660 series of charge pump voltage converters. It is specifically designed to convert input voltages ranging from 1.5V to 10V into corresponding negative voltages. This versatile IC can be used in a wide variety of applications, such as LCD biasing, generating a negative supply rail, and supporting RS-232 communication.
Key Features of TC7660SEOA:
1. On-Chip Oscillator: The IC incorporates an on-chip oscillator that helps generate a high-frequency clock signal, enabling efficient voltage conversion.
2. Voltage Conversion: It converts input voltage levels ranging from 1.5V to 10V into negative output voltages that can reach up to -1.5x the input voltage.
3. High Efficiency: The TC7660SEOA boasts high voltage conversion efficiency, minimizing power losses during the conversion process, and reducing the overall power consumption of the system.
4. Low Quiescent Current: This IC features low quiescent current, which helps conserve power, making it suitable for battery-powered applications.
5. Internal Switches: It incorporates internal MOSFET switches that eliminate the need for external high-voltage capacitors and diodes, reducing the number of external components required.
6. Over-Temperature Protection: The IC comes equipped with protection circuitry that prevents damage due to over-temperature conditions, ensuring safe and reliable operation of the device
