R&E International
A Subsidiary of Microchip Technology Inc. RE46C117
DC to DC Converter and Piezoelectric Horn Driver
Product Specification General Description Features The RE46C117 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 Low Quiescent Current
10V Up Converter
Low Horn Driver Ron
Available in Standard Packaging or RoHS
Compliant Pb Free Packaging Applications
Smoke detectors
CO Detectors
Personal Security Products
Electronic Toys Pin Configuration FEED 1 8 HRNEN VDD 2 7 HORNS LX 3 6 HORNB VSS 4 5 VO ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Input Voltage Range Except FEED
FEED Input Voltage Range
Input Current except FEED
Operating Temperature
Storage Temperature
Continuous Operating Current …