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CAT660

Catalyst Semiconductor
Part Number CAT660
Manufacturer Catalyst Semiconductor
Description 100mA CMOS Charge Pump Inverter/Doubler
Published Mar 23, 2005
Detailed Description Preliminary Information CAT660 100mA CMOS Charge Pump Inverter/Doubler FEATURES I Replaces MAX660 and LTC®660 I Convert...
Datasheet PDF File CAT660 PDF File

CAT660
CAT660


Overview
Preliminary Information CAT660 100mA CMOS Charge Pump Inverter/Doubler FEATURES I Replaces MAX660 and LTC®660 I Converts V+ to V- or V+ to 2V+ I Low output resistance, 4Ω typical I High power efficiency I Selectable charge pump frequency I Low quiescent current H GEN FR ALO EE LE A D F R E ETM I Pin-compatible, high-current alternative to 7660/1044 I Industrial temperature range I Available in 8-pin SOIC, DIP and 0.
8mm thin 8- - 10kHz or 80kHz - Optimize capacitor size pad TDFN packages - Lead-free, halogen-free package option APPLICATIONS I Negative voltage generator I Voltage doubler I Voltage splitter I Low EMI power source I GaAs FET biasing I Lithium battery power supply I Instrumentation I LCD contrast bias I Cellular phones, pagers DESCRIPTION The CAT660 is a charge-pump voltage converter.
It will invert a 1.
5V to 5.
5V input to a -1.
5V to -5.
5V output.
Only two external capacitors are needed.
With a guaranteed 100mA output current capability, the CAT660 can replace a...



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