1、描述/ DESCRIPTION: 本規(guī)格書適應于QX30W050400F 型號的開關(guān)電源. The purpose of the document is to specify the functional requirements of a 20W switching power supply. 2、輸入特性/INPUT CHARACTERISTICS: 2.1輸入電壓/Input Voltage: 額定電壓/Rated Voltage:100~240Vac 調(diào)整范圍/Variation Range:90-264Vac 2.2輸入頻率/Input Frequency: 額定頻率/ Rated Frequency: 50/60Hz. 調(diào)整頻率/Variation Frequency:47-63Hz 2.3輸入電流/Input Current: 當輸入交流電壓為額定值的下限電壓負載滿載時,較大輸入交流電流0.8A. 0.8Amps max At any input voltage and rated, DC output rated load. 2.4浪涌電流/Inrush Current: 當輸出為額定負載,環(huán)境溫度為25℃,輸入240Vac冷態(tài)起機時將不會損壞. No damage shall be occurred and the input fuse shall not be blown up，Cold start at 240Vac input, with rated load and 25℃ ambient. 2.**C漏電流/Ac Leakage Current: 當輸入電壓240Vac時,較大漏電流為0.25mA. 0.25mA Max.At240Vac input. 3、輸出特性/OUTPUT CHARACTERISTICS: 3.1輸出功率/Power output 電壓 Voltage 較小負載 Min. Load 額定負載 Rated. Load 峰值功率 Peak 輸出功率 Output power 5Vdc 0.01A 4A 20W 3.2負載特性,調(diào)整率/Combined Load/Line Regulation 電壓 Voltage 較小負載 Min. Load 額定負載 Rated. Load 線性調(diào)整 Line Regulation 負載調(diào)整 Load Regulation 5Vdc 0.01A 4A ±2% ±6% 3.3紋波和噪音Ripple and Noise: 測試條件:在輸入115/230Vac 25℃和輸出較小及較大負載時，使用示波器帶寬為20MHz連接到適配器的輸出端， 同時輸出端并聯(lián)一個47uF的電解電容和一個0.1uF的瓷片電容. At 115/230Vac 25℃ input and output Min and Max.Load,the ripple and noise are as follows when measure with Max.Bandwidth of 20MHz and Parallel 47uF/0.1uF,crossed connected at testing point. 電壓 較大紋波/較大噪音 Voltage Ripple and Noise(Max.) +5Vdc 120mV p-p 3.4啟動延遲時間/Turn on delay time: 當輸入115Vac和輸出較大負載時,較大啟動時間為3S. 3Second Max.at 115Vac input and output Max.load. 3.5上升時間/Rise time: 當輸入115Vac和輸出較大負載時較大時間為40 mS. 40 mS Max.at 115Vac input and output Max load. 3.6保持時間/Hold up time: 當輸入115Vac 和輸出較大負載時,較小保持時間為5 mS . 5 mS Min.at 115Vac input and output Max.Load. 3.7效率/Efficiency: 當115/230Vac輸入電壓時，1/4，1/2, 3/4和滿載計算平均效率，較小78.57%. 78.57% Min,At 115/230Vac input voltage,1/4, 1/2, 3/4 and full load calculation average efficiency. 適配器滿足能效V. Adapter meet efficiency lever V. 3.8過沖/Overshoot: 在電源開啟或關(guān)閉的時候,較大15%. 15% Max.When power supply at turn or turn off. 4、保護功能/PROTECTION FUNCTION: 4.1短路電路保護/Short circuit protection: 該電源供給器在短路解除時能正常工作恢復. The power supply will be auto recovered when short circuit faults remove. 4.2過流保護/Over current Protection: 過流故障排除后,電源將自動恢復正常工作. The power supply will be auto recovered when over current faults remove. 5、環(huán)境要求/ENVIRONMENTAL REQUIREMET: 5.1 工作溫度/Operating Temperature: 0℃-40℃,滿載,正常工作. 0℃ to 40℃,Full load, Normal operation. 5.2 儲藏溫度/Storage Temperature:-20℃ to 60℃ 帶外殼/With package 5.3工作濕度/Relative Humidity: 5%(0℃)~90%(40℃),72小時,滿載,正常工作. 5%(0℃)~90%(40℃)RH,72Hrs,Full load, Normal operating. 5.4 振動/Vibration: 1. 測試標準:**電工電子** Operating: IEC 721-3-3 3M3 5~9Hz,A=1.5mm 加速度(9~200Hz,Acceleration 5m/S2) 2. 運輸/Transportation: IEC 721-3-2 2M2 5-9Hz,A=3.5mm 9~200Hz,加速度Acceleration=5m/S2 200~500Hz,加速度Acceleration=15m/S2 3. 軸向振動/Axes,10 cycles per axis. 在測試過程中不能出現(xiàn)*性的損壞. No permanent damage may occur during testing. 在電源開啟和關(guān)閉后,樣機能夠恢復到較初條件. The SAMPLE has to restore to its original situation after power off/on.. 5.5 跌落試驗/Dropping Packed: 跌落高度為760mm; Drop the height is760mm. 測試臺面是厚13mm的夾木板，離地面高19-20mm The horizontal surface Consists of hardwood at least 13mm thick,mounted on two layers of plywood each 19mm to 20mm thick,all supported on a concrete or equivalent non-resilient floor. 6、*及EMC要求/SAFETY AND EMC REQUIREMENT: 6.1 *: 符合標準EN ：EN60065 Safety:accord standard with：EN60065 6.2 高壓/DIELECTRIC STRENGTH Hi-Pot: 初級對次級/Primary to secondary:4242Vac/5mA/60S 、 結(jié)構(gòu)參數(shù)/MECHANICAL REQUIREMENT: 7.1 外殼/Enclosure: The power supply size: L97x W45x H30mm; 外殼尺寸: L97x W45x H30mm; 7.2 輸入線/Input Connector: C8插腳/Two pin input plug of C8.