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IRAUDAMP18参考设计是一个双通道,35W/通道的半桥式且能够单电源供电的D类音频功率放大器。该参考设计演示了如何使用IR4312芯片与单电源供电,实现保护电路,并设计使用POWI Raudio最佳PCB布局集成的D类IC。该参考设计不需要额外的散热片或风扇冷却正常运行(八分之一的连续额定功率)。参考设计提供了所有必需的家用电源的易用性。双通道设计是可扩展的功率和信道数。Applications
- Docking station audio systems
- PC audio systems
- Musical instruments
- Karaoke amplifiers
- Game consoles
- Powered speaker systems
- Car audio amplifiers
Features
- Output Power: 35W x 2 channels (4Ω load)
- Multiple Protection Features: Over-current protection (OCP), high side and low side
- Over-voltage protection (OVP),
- Under-voltage protection (UVP), high side and low side
- Over-temperature protection (OTP)
- PWM Modulator: Self-oscillating half-bridge topology
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