RE46C108 DataSheet
http://www.microchip.com/stellent/images/mchpsiteimages/dwnfolder.gifPiezoelectric Horn Driver and Voltage RegulatorThe RE46C108 is a piezoelectric horn driver with a voltage regulator that can operate at 3.3V or 5V. It is intended for applications requiring a 9V horn driver with a low voltage logic supply. The horn feedback control pin is designed for use with self-oscillating piezoelectric horn but can also be used in direct drive applications.
Parameter NameValue
Operating Voltage (Vdc)6 to 12
LED DriverFalse
Voltage Regulator3.3V or 5V
Low Battery DetectionFalse
InterconnectFalse
Power Good False
Brown OutTrue
Charge PumpFalse
Inductive BoostFalse
Operating Temperature Range (°C)-40C to 85C
Features
Low Quiescent Current
Low Horn Driver Ron
Voltage Regulation to 3.3V or 5V
Available in DIP and SOIC packaging
Available in Standard Packaging or RoHS Compliant Pb Free Packaging
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