RE46C116

www.DataSheet4U.com R&E International RE46C116 DC to DC Converter, Voltage Regulator and Piezoelectric Horn Driver Preliminary Product Specification 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 Preliminary Pin Configuration IODIR IO1 VDD IO2 Vss2 LX VSS 1 2 3 4 5 6 7 14 13 12 11 10 9 8 FEED HRNEN HORNS HORNB VO REGOUT LBOUT 14 Lead 300 mil PDIP Telephone 610.992.0727 Page 1 of 7 Facsimile 610.992.0734 This datasheet contains PROPRIETARY information. E-mail: [email protected] DS-RE46C116-012407 RE46C116 DC to DC Converter, Voltage Regulator and Piezoelectric Horn Driver Preliminary Product Specification R&E International ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Input Voltage Range Except FEED FEED Input Voltage Range Input Current except FEED Operating Temperature Storage Temperature Junction Temperature Continuous Operating Current (HornS, HornB, Vreg) SYMBOL VDD VO Vin Vinfd Iin TA TSTG Tj IO VALUE 5 14 -.3 to Vdd +.3 -10 to +22 10 -40 to 85 -55 to 125 150 40 UNITS V V V V mA °C °C ...