led恒流内置电源特点:
1、高效率典型值82%,低能耗、高可靠性。high efficiency 82%, low energy consumption, high stability
2、恒流设计保证了led的稳定、长寿命和光效,稳流精度高。constant current design make sure the stability, long life span, lumen and high constant current accuracy
3、具备完善的过流、过压、短路、过温、过功率保护功能。perfect over current protection, over voltage protection, short circuit protection over temperature protection, over load protection
4、高精度恒流,低谐波high constant current accuracy, low thd
5、宽输入电压:ac170~240v,ac85~265v,ac90~305v。input voltage range: ac170~240v,ac85~265v,ac90~305v
6、宽工作温度:-40~+70℃。working temperature: -40~+70℃
7、品质保证:50000h无故障 warrant: 50000h
" 5WLED电源 球泡灯LED恒流驱动电源 5W电源 开关电源"的输出电流为240mA260mA280mA,输入电压是AC85-265(V),输出电压为12-18(V),电压调整率是0.1(%),负载调整率为0.5(%),输出功率是5X1W(W),输出纹波噪音为200mV,类型是AC/DC电源,工作效率为82(%),型号是QX-LB-005-02,晶体管连接方式为反激式,输出电压精度是0.1(%),品牌为韩巧,调制方式是脉冲宽度调制(PWM)式