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ICL7662
CMOS Voltage Converter
POISNSTOIEBBRLSSEOILSLUIECBTLSE7T6PI6TR0UOXTDXEXUPCSRTEORDIEUSCT
DATASHEET
FN3181 Rev.4.00 Jan 9, 2006
The Intersil ICL7662 is a monolithic high-voltage CMOS power supply circuit which offers unique performance advantages over previously available devices. The ICL7662 performs supply voltage conversion from positive to negative for an input range of +4.5V to +20.0V, resulting in complementary output voltages of -4.5V to -20V. Only 2 noncritical external capacitors are needed for the charge pump and charge reservoir functions. The ICL7662 can also function as a voltage doubler, and will generate output voltages up to +38.6V with a +20V input.