The Microchip Charge Pump DC TO DC Voltage Converter is a pin compatible upgrade to the Industry standard TC7660 charge pump voltage converter. Added features include an extended supply range to 12V, and a frequency boost pin for higher operating frequency, allowing the use of smaller external capacitors.
Low cost and easy to use Only two external capacitors required RS 232 negative power supply Improved ESD protection up to 10kV No external diode required for high voltage operation Frequency boost raises FOSC to 45kHz