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RE46C318 - Piezoelectric Horn Driver

Download the RE46C318 datasheet PDF. This datasheet also covers the RE46C317 variant, as both devices belong to the same piezoelectric horn driver family and are provided as variant models within a single manufacturer datasheet.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (RE46C317-Microchip.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number RE46C318
Manufacturer Microchip
File Size 392.28 KB
Description Piezoelectric Horn Driver
Datasheet download datasheet RE46C318 Datasheet

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Other Datasheets by Microchip

Part Number Description
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Full PDF Text Transcription

Click to expand full text
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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