14V2A/14V/3A/15V2A/15V3A電源適配器
1、描述/SCOPE
此承認書適應于 YD 型號的適配器。
The purpose of the document is to specify the funional requirements of a
YD25W12 switching power supply.
資料詳細描述了一款適配器電源的電氣性,結構性及環境要求
The document detail the elerical,mechanical and environmental specification
of a PS POWER,the power supply provide 25W continuous output power
2、輸入特性/INPUT CHARAERISTICS
2.1輸入電壓&頻率/Input Voltage & Frequency
額定電壓/minal Voltage:100-240Vac
調整范圍/Variation Range:90-264Vac
額定頻率/minal Frequency:50-60Hz
調整頻率/Variation Frequency:47-63Hz
2.2 AC輸入電流/Input AC Current:
當輸入交流電壓為額定值的下,輸出電壓負載滿載, 輸入交流電流0.6A。
0.6Arms max At any input voltage and rated, DC output rated load.
2.3浪涌電流(冷啟動)/Inrush Current(cold start):
輸出額定負載環境溫度25℃, 輸入240Vac冷態起動電源浪涌電流小于20A。
20Amps Max. Cold start at 240Vac input, with rated load and 25℃ambient.
2.4效率(額定輸入)/Effciency(rmal)
在120Vac輸入,滿載時典型值81%/81% T.at input 120Vac & Full load
在240Vac輸入,滿載時典型值83%/83% T.at input 240Vac & Full load
2.5空載輸入功率/-load Input Power
在240Vac輸入,空載時的輸入功率1.2W /1.2W at input 240Vac & -load
2.6 AC漏電流/Ac Leakage Current:
當輸入電壓240Vac時,漏電流為0.25mA/0.25mAmax. at input 240Vac
0.25mA Max At 240Vac input.
3、輸出特性/OUTPUT CHARAERISTICS
3.1靜態輸出特性/Static Output Charaeristics<Vo&R+N>
電壓 Voltage | 小負載 Min. Load | 負載 Max. Load | 峰值電流 Peak | 輸出功率 Output Power |
+12Vdc | 0A | 2.0A | -- | 28W |
3.2線性&負載調整率/Line&Load Regulation
電壓 Voltage | 小空載電壓 Min. Voltage | 空載電壓 Max.Voltage | 線性調整 LineRegulation | 負載調整 LoadRegulation |
14Vdc | 14.3V | 14.9V | &plun;1% | &plun;3% |
3.3輸出限制電流/Output Current Limited
在輸入90-264Vac時,輸出電流限制在2.5A
Atinput90~264Vac,Output Current Limited2.5A
3.4波紋和噪音/Ripple And ise:
測試條件:任何負載正常工作下,使用示波器帶寬為 20MHz連接到適配器的
輸出端,同時輸出端并連一個4.7uF 的電解電容和一個0.1uF 的瓷片電容。
The ripple and ise are as follows when measure with Max. Bandwidth
of 20MHz and Parallel 4.7uF/0.1uF,crossed conneed at testing point.
電壓 Voltage | 波紋噪音 Ripple And ise(Max.) |
14Vdc | 150mVp-p |
3.5啟動延遲時間/Turn On Delay Time
當輸入115Vac 和輸出負載時,啟動時間為 200mS。
200 second Max. At 115Vac input and output Max. Load.
3.6保持時間/Hold Up Time
當輸入115V和輸出負載時,小保持時間為 20mS。
30mS Min. At 115Vac input and output Max. Load.
3.7上升時間/Rise Time
當輸入115Vac 和輸出負載時時間為40mS。
40mS Max. At 115Vac input and output Max. Load.
4、保護功能/PROTEION REQUIREMENT
4.1短路電路保護/Short Circuit Proteion
該電源供給器在短路解除時,能恢復正常工作。
The power supply will be auto recovered when short circuit faults remove.
4.2過流保護/Over current Proteion
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.
4.3過壓保護/Over Voltage Proteion
當輸出電壓過額定電壓時,電源將保護,故障排除后不能恢復正常工作。
The power supply will t be auto recovered when faults remove.
5、環境要求/ENVIRONMENTAL REQUIREMET
5.1工作溫度/Operating Temperature
0℃~ 40℃,滿載,正常工作(Full load rmal operation)。
0℃to40℃,Full load rmal operation.
5.2儲存溫度/Storage Temperature
-20℃to85℃,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 rmal operating.
5.4振動/Vibration
1、測試標準:國際電工電子委員會
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性的損壞。
permanent damage may occur during testing.
在電源開啟和關閉后,樣機能夠恢復到初條件。
The produ has to restors its original situation after power off/on.
5.5跌落試驗/Dropping(Packed)
一個角,三個棱, 六個面。
1 corner,3 edges, and 6 surfaces
高度100cm Height:100cm
6、性要求/Reliability Requirements:
6.1煲機/Burn-in
產品至少要在40℃&plun;5的環境及滿載條件下煲機4小時
The power supply shall under gao a minimum of 4 Hours burn-in test at
40℃&plun;5 under full load condition
7、及 EMC 要求/SAFETY AND EMC REQUIREMENT
7.1安規標準/Regulatory Standards
設計滿足于EN60950\Designed to meet EN60950










