Regulated / Adjustable -2x Inverting Charge Pump
19-1290; Rev 1; 2/98 Regulated, Adjustable -2x Inverting Charge Pump MAX868 General Description The MAX868 inverting charge pump provides a low-cost and compact means of generating a regulated negative voltage up to -2 x V IN from a positive input voltage between 1.8V and 5.5V. It uses a pulse-frequencymodulation (PFM) control scheme to generate the regulat...
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