RE46C107
Description
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.
Features
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- - 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 Ro HS pliant Pb Free Packaging
Pin Configuration Applications
Smoke detectors CO Detectors Personal Security Products Electronic Toys
LBST LBSET VDD LEDEN LED LX VSS2 VSS
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
LBOUT FEED HRNEN HORNS HORNB VO VREG REGSEL
ABSOLUTE MAXIMUM RATINGS
PARAMETER Supply Voltage Input Voltage Range Except REGSEL & FEED REGSEL Input Voltage Range FEED Input Voltage Range Input Current except FEED Operating Temperature...
