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RE46C317
  • RE46C317
  • RE46C317

RE46C317

In Production

The RE46C317 is a CMOS Piezoelectric Horn Driver ICs with built-in boost converter. It is intended for use in 3V battery or battery-backed applications. The circuit features a DC-to-DC boost converter and a driver circuit suitable for driving a piezoelectric horn. The RE46C317 is compatible with the RE46C117 and offers lower stand-by current. The RE46C317 provides a tri-state input for Horn Enable.

Microchip Technology RE46C317 Product Info

16 April 2026 0

Parameters

Vin Min (V)

2

Vin Max (V)

5

LED Drive

False

Voltage Regulator

3V

Low Battery Detection

No

Interconnect

No

Power Good

No

Brown Out

No

Charge Pump

No

Inductive Boost

Yes

Operating Temp Min

-10

Operating Temp Max

60

Features

  • 3V Operation
  • Low Quiescent Current
  • 10V Boost Converter
  • Low Horn Driver On Resistance
  • Compatible with RE46C117and RE46C318

Description

The RE46C317 is a CMOS Piezoelectric Horn Driver ICs with built-in boost converter. It is intended for use in 3V battery or battery-backed applications. The circuit features a DC-to-DC boost converter and a driver circuit suitable for driving a piezoelectric horn. The RE46C317 is compatible with the RE46C117 and offers lower stand-by current. The RE46C317 provides a tri-state input for Horn Enable.

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