14V2A/14V/3A/15V2A/15V3A电源适配器
1、描述/SCOPE
此承认书适应于 YD 型号的适配器。
The purpose of the document is to specify the funional requirements of a
YD25W12 switching power supply.
资料详细描述了一款适配器电源的电气性，结构性及环境要求
The document detail the elerical,mechanical and environmental specification
of a PS POWER,the power supply provide 25W continuous output power
2、输入特性/INPUT CHARAERISTICS
2.1输入电压&频率/Input Voltage & Frequency
额定电压/minal Voltage:100-240Vac
调整范围/Variation Range:90-264Vac
额定频率/minal Frequency:50-60Hz
调整频率/Variation Frequency:47-63Hz
2.2 AC输入电流/Input AC Current:
当输入交流电压为额定值的下,输出电压负载满载， 输入交流电流0.6A。
0.6Arms max At any input voltage and rated, DC output rated load.
2.3浪涌电流(冷启动)/Inrush Current(cold start):
输出额定负载环境温度25℃， 输入240Vac冷态起动电源浪涌电流小于20A。
20Amps Max. Cold start at 240Vac input, with rated load and 25℃ambient.
2.4效率（额定输入）/Effciency(rmal)
在120Vac输入，满载时典型值81%/81% T.at input 120Vac & Full load
在240Vac输入，满载时典型值83%/83% T.at input 240Vac & Full load
2.5空载输入功率/-load Input Power
在240Vac输入，空载时的输入功率1.2W /1.2W at input 240Vac & -load
2.6 AC漏电流/Ac Leakage Current:
当输入电压240Vac时，漏电流为0.25mA/0.25mAmax. at input 240Vac
0.25mA Max At 240Vac input.
3、输出特性/OUTPUT CHARAERISTICS
3.1静态输出特性/Static Output Charaeristics<Vo&R+N>
电压 Voltage | 小负载 Min. Load | 负载 Max. Load | 峰值电流 Peak | 输出功率 Output Power |
+12Vdc | 0A | 2.0A | -- | 28W |
3.2线性&负载调整率/Line&Load Regulation
电压 Voltage | 小空载电压 Min. Voltage | 空载电压 Max.Voltage | 线性调整 LineRegulation | 负载调整 LoadRegulation |
14Vdc | 14.3V | 14.9V | &plun;1% | &plun;3% |
3.3输出限制电流/Output Current Limited
在输入90-264Vac时，输出电流限制在2.5A
Atinput90~264Vac,Output Current Limited2.5A
3.4波纹和噪音/Ripple And ise:
测试条件：任何负载正常工作下，使用示波器带宽为 20MHz连接到适配器的
输出端，同时输出端并连一个4.7uF 的电解电容和一个0.1uF 的瓷片电容。
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.
电压 Voltage | 波纹噪音 Ripple And ise(Max.) |
14Vdc | 150mVp-p |
3.5启动延迟时间/Turn On Delay Time
当输入115Vac 和输出负载时,启动时间为 200mS。
200 second Max. At 115Vac input and output Max. Load.
3.6保持时间/Hold Up Time
当输入115V和输出负载时,小保持时间为 20mS。
30mS Min. At 115Vac input and output Max. Load.
3.7上升时间/Rise Time
当输入115Vac 和输出负载时时间为40mS。
40mS Max. At 115Vac input and output Max. Load.
4、保护功能/PROTEION REQUIREMENT
4.1短路电路保护/Short Circuit Proteion
该电源供给器在短路解除时,能恢复正常工作。
The power supply will be auto recovered when short circuit faults remove.
4.2过流保护/Over current Proteion
过流故障排除后，电源将自动恢复正常工作。
The power supply will be auto recovered when over current faults remove.
4.3过压保护/Over Voltage Proteion
当输出电压过额定电压时,电源将保护,故障排除后不能恢复正常工作。
The power supply will t be auto recovered when faults remove.
5、环境要求/ENVIRONMENTAL REQUIREMET
5.1工作温度/Operating Temperature
0℃~ 40℃,满载,正常工作(Full load rmal operation)。
0℃to40℃,Full load rmal operation.
5.2储存温度/Storage Temperature
-20℃to85℃,带外壳(With package).
5.3工作湿度/Relative Humidity:
5%(0℃)～90%(40℃),72 小时,满载,正常工作
5%(0℃)～90%(40℃)RH,72Hrs,Full load rmal operating.
5.4振动/Vibration
1、测试标准:国际电工电子委员会
Operating: IEC 721-3-3 3M3
5～9Hz,A=1.5mm 加速度（9～200Hz,Acceleration 5m/s2）
2、运输（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、轴向振动（Axes,10 cycles per axis）.
在测试过程中不能出现性的损坏。
permanent damage may occur during testing.
在电源开启和关闭后，样机能够恢复到初条件。
The produ has to restors its original situation after power off/on.
5.5跌落试验/Dropping(Packed)
一个角,三个棱, 六个面。
1 corner,3 edges, and 6 surfaces
高度100cm Height:100cm
6、性要求/Reliability Requirements:
6.1煲机/Burn-in
产品至少要在40℃&plun;5的环境及满载条件下煲机4小时
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安规标准/Regulatory Standards
设计满足于EN60950\Designed to meet EN60950
