Are you working with different voltages, and DC current? This TPS60243DGKR charge pump voltage doubler from Texas Instruments will properly provide various voltages. With an output that has a voltage of 3 V, this is power management at its best. Its output produces a current of 25 mA. Tape and reel packaging will encase the product during shipment, ensuring safe delivery and enabling quick mounting of components. This device has a minimum operating supply voltage of 1.8 V and a maximum of 5.5 V. This inverting charge pump has an operating temperature range of -40 °C to 85 °C.