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Charge Pump DC to DC Voltage Converter

TPS60403- Voltage Inverter
TPS60403- Voltage Inverter

TPS60403DBVR 60mA Charge Pump Voltage Inverter with Fixed 250kHz Operation

The TPS60403 is an unregulated charge pump voltage inverter IC from Texas instruments. It has a wide working voltage ranging from 1.6V to 5.5V. One interesting fact is that the TPS60403 requires only three 1uF capacitor to operate.
TC7660 Voltage Converter
TC7660 Voltage Converter

TC7660 Voltage Converter

The TC7660 is a Charge Pump DC-to-DC Voltage Converter.