inverting dual charge pump voltage converters.
s s s s s s Small 8-Pin MSOP Package Operates from 1.8V to 5.5V Up to 5mA Output Current at
–VIN Pin Up to 1mA Output Current at
–2VIN Pin.
s s s s s LCD Panel Bias Cellular Phones PA Bias Pagers PDAs, Portable Data loggers Battery Powered Devices
ORDERING IN.
The TC1225/1226/1227 are CMOS dual inverting charge pump voltage converters in 8-Pin MSOP packages. An onboard oscillator provides the clock, and only four external capacitors are required for full circuit implementation. Switching frequencies are 12.
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