0
In Production
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 |
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.