RE46C107 Datasheet | R - E International

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 - - - - - - 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 Storage Temperature Continuous Operating Current (Horn S, Horn B, Vreg, VO) SYMBOL VDD VOUT Vin Vinrs Vinfd Iin TA TSTG IO VALUE 5 12 -.3 to Vreg +.3 -.3 to Vdd +.3 -10 to +22 10 0 to 50 -55 to 125 40 UNITS V V V V V m A °C °C m A Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only and operation at these conditions for extended periods may affect device reliability. This product utilizes CMOS technology with static protection; however proper ESD prevention procedures should be used when handling this product. Damage can occur when exposed to extremely high static electrical charge Telephone 610.992.0727 Page 1 of 7 E-mail: rande@randeint. DS-RE46C107-012107 This datasheet contains PROPRIETARY and CONFIDENTIAL information. Facsimile 610.992.0734 DC to DC Converter, Voltage Regulator and Piezoelectric Horn Driver Product Specification R&E International PIN DESCRIPTIONS PIN# 1 PIN NAME LBST...