Nisshinbo NJU72501MJE-EV Evaluation Board
Nisshinbo Micro Devices NJU72501MJE-EV Evaluation Board is designed for the NJU72501 Piezo-sounder drivers. The NJU72501 can drive outputs up to 18Vpp from a 3V supply for an audio amplifier. The Piezo-sounder drivers support volume adjustment in 1x, 2x, or 3x modes via the charge pump.
The Nisshinbo NJU72501 Piezo-sounder drivers feature a shutdown function ideal for battery applications. Other applications for the device include wristwatches, alarm clocks, personal digital assistants (PDAs), and handheld GPS devices.
Features
- Multi-mode charge pump (1x/2x/3x)
- Input signal detector and shutdown control
- Output short-circuit protection circuit
- C-MOS technology
- Direct replacement of MAS6240
- Employs the shutdown function
Applications
- Healthcare
- Wristwatches
- Alarm clocks
- Handheld GPS devices
- PDAs
Associated Drivers
Nisshinbo NJU72501压电式蜂鸣器驱动器
采用多模式电荷泵的开关驱动器，实现三档音量调节。
PCB Layout
发布日期: 2026-03-03
| 更新日期: 2026-03-25