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RE46C318

Microchip
Part Number RE46C318
Manufacturer Microchip
Description Piezoelectric Horn Driver
Published May 14, 2018
Detailed Description RE46C317/18 Piezoelectric Horn Driver with Boost Converter Features: • 3V Operation • Low Quiescent Current • 10V Boost...
Datasheet PDF File RE46C318 PDF File

RE46C318
RE46C318

Overview
RE46C317/18 Piezoelectric Horn Driver with Boost Converter Features: • 3V Operation • Low Quiescent Current • 10V Boost Converter • Low Horn Driver On-Resistance • Compatible with RE46C117 Applications: • Smoke Detectors • CO Detectors • Personal Security Products • Electronic Toys Typical Application 2V to 5V V1 L1 10 μH C1 10 μF Description: The RE46C317/18 are CMOS piezoelectric horn driver ICs with built-in boost converter.
They are intended for use in 3V battery or battery-backed applications.
The circuits feature a boost converter and a driver circuit suitable for driving a piezoelectric horn.
The RE46C317/18 are compatible with the RE46C117 device and offer lower standby current...


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