The 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.

   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