1、描述(SCOPE):規(guī)格書適應于12V1.5A電源適配器
The document is to specify the functional requirements of a 18W switching power supply.
2、輸入特性(INPUT CHARACTERISTICS):
2.1輸入電壓(Input Voltage):
額定電壓(Nominal Voltage):100-240Vac
調整范圍(Variation Range):90-264Vac
2.2輸入頻率(Input Frequency):
額定頻率(Nominal Frequency):50/60Hz
調整頻率(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時,輸出電壓負載滿載,最大輸入交流電流1.2A。1Arms 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)起動電源時的最大浪涌電流小于30A。
30Amps Max. Cold start at 240Vac input, with rated load and 25℃ambient.
2.5 AC漏電流(Ac Leakage Current):
當輸入電壓240Vac時,最大漏電流為0.25mA。
0.25mA Max At 240Vac input.
3、輸出特性(OUTPUT CHARACTERISTICS):
3.1輸出功率(Power Output);
電壓 最小負載 最大負載 峰值電流 輸出功率
Voltage Min. Load Max. Load Peak Output Power
+12Vdc 0A 1.5A 1.7A 18W
3.2負載特性/調整率(Combined Load/Line Regulation):
電壓 最小空載電壓 最大空載電壓 線性調整 負載調整
Voltage Min. Voltage Max. Voltage Line Regulation Load Regulation
+12Vdc 11.4V 12.6V ±5% ±5%
測試條件:任何負載正常工作下,使用示波器帶寬為20MHz連接到充電器的輸出端,同時輸出端并連一個47uF的電解電容和一個0.1uF 的瓷片電容。
3.3波紋和噪音(Ripple And Noise):
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 最大波紋最大噪音
Voltage Ripple And Noise(Max.)
+12Vdc 120mVp-p
3.4啟動延遲時間(Turn On Delay Time):
當輸入115Vac和輸出最大負載時,最大啟動時間為2S。
2 second Max. At 115Vac input and output Max. Load.
3.5上升時間(Rise Time):
當輸入115Vac和輸出最大負載時最大時間為40mS。
40mS Max. At 115Vac input and output Max. Load.
3.6保持時間(Hold Up Time):
當輸入115V和輸出最大負載時,最小保持時間為5mS。
5mS Min. At 115Vac input and output Max. Load.
3.7效率(Efficiency):
當輸入100Vac和輸出最大負載時,最小80%。
80%Min.At 100Vac input and output Max. Load.
當輸入240Vac和輸出最大負載時,最小83%。
83%Min.At 240Vac input and output Max. Load.
3.8過沖(Overshoot):
在電源開啟或關閉的時候,最大15%。
15%Max.When power supply at turn on or turn off.
3.9 空載損耗不大于0.5W.
4、保護功能(PROTECTION REQUIREMENT):
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.
4.3過壓保護(Over Voltage Protection):
當輸出電壓超過額定電壓時,電源將保護,故障排除后恢復正常工作。
The power supply will not be auto recovered when faults remove.
5、環(huán)境要求(ENVIRONMENTAL REQUIREMET):
5.1工作溫度(Operating Temperature):
70℃~ -20℃,滿載,正常工作(Full load Normal operation)。
70℃to-20℃,Full load Normal 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 Normal 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(xiàn)永久性的損壞。
No permanent damage may occur during testing
The product 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76cm Height:76cm
6、安全及EMC要求(SAFETY AND EMC REQUIREMENT):
6.1安全:符合UL FCC SAA KC CE CB GS ROHS
6.2高壓(DIELECTRIC STRENGTH)(H-Pot):
()Primary to secondary),3000Vac/5mA/60s.
7、結構參數(shù)(MECHANICAL REQUIREMENT):
7.1外殼(Enclosure):
外殼尺寸:L75*W40*H30mm
The power supply size: L75*W40*H30mmm