General Description
The RE46C116 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 sounding a piezoelectric horn, a 3.3V regulator for microprocessor voltage regulation and an I/O for communication with interconnected units.

FEATUREs
• Low Quiescent Current
• 10V Up Converter
• Low Horn Driver Ron
• Voltage Regulation to 3.3V
• Low Battery Detection
• Available in Standard Packaging or RoHS Compliant Pb Free Packaging