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RE46C104
  • RE46C104
  • RE46C104

RE46C104

In Production

The RE46C104 is a piezoelectric horn driver with voltage converter to provide maximum audibility in low voltage applications. The feedback control pin is designed for use with self-oscillating piezoelectric horn but can also be used in direct drive applications. The built-in charge pump voltage converter provides increased supply voltage for the horn drivers allowing outputs to swing from Vss to 2 x Vdd. A charge pump enable pin is provided to minimize supply current when not in use.

Microchip Technology RE46C104 Product Info

16 April 2026 0

Parameters

Brown Out

No

Charge Pump

Yes

Inductive Boost

No

Interconnect

No

LED Driver

No

Low Battery Detection

No

Operating Temp Max °C (degrees Celsius)

50

Operating Temp Min °C (degrees Celsius)

0

Operating Voltage Max V (volt)

8

Operating Voltage Min V (volt)

4

Power Good

No

Voltage Regulator

3.3V or 5V

Features

  • Low Quiescent Current
  • Low Driver Ron
  • Wide Operating Voltage Range
  • Available in Standard Packaging or RoHS Compliant Pb Free Packaging

Description

The RE46C104 is a piezoelectric horn driver with voltage converter to provide maximum audibility in low voltage applications. The feedback control pin is designed for use with self-oscillating piezoelectric horn but can also be used in direct drive applications. The built-in charge pump voltage converter provides increased supply voltage for the horn drivers allowing outputs to swing from Vss to 2 x Vdd. A charge pump enable pin is provided to minimize supply current when not in use.

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