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TCM829

Microchip Technology
Part Number TCM829
Manufacturer Microchip Technology
Description Switched Capacitor Voltage Converters
Published Apr 23, 2005
Detailed Description TCM828 TCM829 Switched Capacitor Voltage Converters FEATURES s s s s s s s Charge Pump in 5-Pin SOT-23A Package >95% Vol...
Datasheet PDF File TCM829 PDF File

TCM829
TCM829


Overview
TCM828 TCM829 Switched Capacitor Voltage Converters FEATURES s s s s s s s Charge Pump in 5-Pin SOT-23A Package >95% Voltage Conversion Efficiency Voltage Inversion and/or Doubling Low 50µA (TCM828) Quiescent Current Operates from +1.
5V to +5.
5V Up to 25mA Output Current Only Two External Capacitors Required GENERAL DESCRIPTION The TCM828/829 are CMOS “charge-pump” voltage converters in ultra-small 5-Pin SOT-23A packages.
They invert and/or double an input voltage which can range from +1.
5V to +5.
5V.
Conversion efficiency is typically >95%.
Switching frequency is 12kHz for the TCM828 and 35kHz for the TCM829.
External component requirement is only two capacitors (3.
3µF nominal) for standard...



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