Do you have to convert a direct current from one voltage level to another? The Texas Instruments LM2776DBVR charge pump voltage doubler gives you the ability to do just that. Its output produces a current of 0.2(Max) mA. With an output that has a voltage of -2.7 to -5.5 V, this is power management at its best. This product will be shipped in tape and reel packaging so that components can be mounted effectively. This device has a minimum operating supply voltage of 2.7 V and a maximum of 5.5 V. This inverting charge pump has an operating temperature range of -40 °C to 85 °C.