Microchip Technology RE46C318
the RE46C318 has only two valid states, low and high.| Part No. | RE46C318 |
|---|---|
| Datasheet | RE46C318 Download |
| Manufacturer |  Microchip Technology |
| Description | Piezoelectric Horn Driver |
| Buy | Stock & Price |
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. The RE46C317 has three valid states of Horn Enable (tri-state, low and high), while Package Types RE46C317/18 PDIP, SOIC FEED VDD LX VSS 1 2 3 4 8 HRNEN 7 HORNS 6 HORNB 5 VO RE46C317/18 FEED HRNEN R1 1.5M C4 1 nF
