300mA LED driver constant current
300mA LED驱动器恒流
- 细节：
- 输出功率：21W
- 输入电压：90-264Vac
- 输出频率范围：47〜63Hz
- 输出电压：55〜70V DC
- 输出电流：300mA
- 功率因数：≥0.90
- IP率：IP40
- 效率：> 88％
- 特征：
- 体积小，效率高，可靠性高，寿命长;
- 工作温度：-25-50°C
- 保护：过载，短路保护，过温
- 低待机功率，最小至0.5W
- 启动延时设计，当多个模拟启动时可以减少启动电流
- 低输出电流纹波
- Details:
- Output power: 21W
- Input voltages: 90-264Vac
- Output frequency range: 47 to 63Hz
- Output voltages: 55~70V DC
- Output current: 300mA
- Power factor: ≥0.90
- IP rate: IP40
- Efficiency: ﹥88%
- Features:
- Small size, high efficiency, high reliability, long lifetime;
- Working temperatures: -25-50°C
- Protection: Overload, short-circuit protection, over-temperature
- Low standby power, min to 0.5W
- Start delay design, which can reduce the starting current when multiple simulatance start
- Low output current ripple
