LTC1551LCMS8-4.1#PBF

Charge Pump Switching Regulator IC Negative Fixed -4.1V 1 Output 20mA 8-TSSOP, 8-MSOP 0.118", 3mm Width

Do you have to convert a direct current from one voltage level to another? The charge pump voltage doubler gives you the ability to do just that. Its output produces a current of 20Max mA. With an output that has a voltage of -4.1 V, this is power management at its best. This inverting charge pump has a minimum operating temperature of 0 °C and a maximum of 70 °C. This device has a minimum operating supply voltage of 4.5 V and a maximum of 5.25 V.