RE46C107 DataSheet
http://www.microchip.com/stellent/images/mchpsiteimages/dwnfolder.gifDC to DC Converter, Voltage Regulator and Piezoelectric Horn DriverThe RE46C107 is intended for use in 3V or 4.5V battery or battery-backed applications. The circuit features a DC-to-DC up-converter and driver circuit suitable for driving a piezoelectric horn. A selectable 3.0V or 3.3V regulator is also provided for microprocessor voltage regulation. An LED driver and low battery detection and signaling are also available.
Parameter NameValue
Operating Voltage (Vdc)2 to 5
LED DriverTrue
Voltage Regulator3V or 3.3V
Low Battery DetectionTrue
InterconnectFalse
Power Good False
Brown OutTrue
Charge PumpFalse
Inductive BoostTrue
Operating Temperature Range (°C)0C to 50C
Features
Low Quiescent Current
10V Up Converter
Low Horn Driver Ron
Voltage Regulation to 3.0V or 3.3V
Low Battery Detection
Available in Standard Packaging or RoHS Compliant Pb Free Packaging
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