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RE46C318 - Piezoelectric Horn Driver

This page provides the datasheet information for the RE46C318, a member of the RE46C317 Piezoelectric Horn Driver family.

Datasheet Summary

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.

Features

  • 3V Operation.
  • Low Quiescent Current.
  • 10V Boost Converter.
  • Low Horn Driver On-Resistance.
  • Compatible with RE46C117.

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Datasheet preview – RE46C318

Datasheet Details

Part number RE46C318
Manufacturer Microchip
File Size 392.28 KB
Description Piezoelectric Horn Driver
Datasheet download datasheet RE46C318 Datasheet
Additional preview pages of the RE46C318 datasheet.

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Full PDF Text Transcription

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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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