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AC-DC LED Drivers | NCL30080
概览
NCL30080是PWM电流模式控制器，用于隔离型反激和非隔离型降压-升压恒流拓扑结构。这控制器采用准谐振模式工作，以提供高能效。由于采用新颖的控制方法，NCL30080能在初级端精确地对LED电流进行稳流，这就省去次级端反馈电路、偏置及光耦。
- Integrated LED Drive Electronics
- LED Bulbs
- LED Power Supply Drivers
- LED Light Engines
- Primary Side Sensing
- Wide Vcc Range
- Precise LED Current Regulation of 1% typical
- ∼ 0.9 PF with passive valley fill
- Open and shorted output protection
- Secondary Diode Short Protection
- Wide Temperature range of -40 to 125 °C
- Shorted Current Sense Fault Detection
- Input Line Voltage Sensing
- Auto-recoverable and Latched versions
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