Datasheet Microchip RE46C107S16F — 数据表

R&E International
A Subsidiary of Microchip Technology Inc. RE46C107
DC to DC Converter, Voltage Regulator and Piezoelectric Horn Driver
Product Specification General 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 RoHS
Compliant Pb Free Packaging Pin Configuration
Applications
Smoke detectors
CO Detectors
Personal Security Products
Electronic Toys LBST 1 16 LBOUT LBSET 2 15 FEED VDD 3 14 HRNEN LEDEN 4 13 HORNS LED 5 12 HORNB LX 6 11 VO VSS2 7 10 VREG VSS 8 9 REGSEL ABSOLUTE MAXIMUM RATINGS …