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NJW1280 High Capacitance Piezo-sounder Driver with charge pump

The NJW1280 is a switching driver with charge pump for high capacitance piezo-sounder. It can drive outputs up to 30VPP from 5V supply. Because the NJW1280 has the shutdown function, it is suitable for the battery application.

Applications

  • Fire Alarm
  • Smoke Detector
  • Security Alarm
  • https://www.njr.com/semicon/products/NJW1280.html

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