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 functional 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 electrical,mechanical and environmental specification

of a SMPS POWER,the power supply provide 25W continuous output power

2、输入特性/INPUT CHARACTERISTICS

  2.1输入电压&频率/Input Voltage & Frequency

     额定电压/Nominal Voltage:100-240Vac

     调整范围/Variation Range:90-264Vac

     额定频率/Nominal 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(Normal)

            在120Vac输入，满载时典型值81%/81% Typ.at input 120Vac & Full load

            在240Vac输入，满载时典型值83%/83% Typ.at input 240Vac & Full load

         2.5空载输入功率/No-load Input Power

   在240Vac输入，空载时的输入功率1.2W /1.2W at input 240Vac & No-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 CHARACTERISTICS

3.1静态输出特性/Static Output Characteristics<Vo&R+N>

 3.2线性&负载调整率/Line&Load Regulation

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 Noise:

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 noise are as follows when measure with Max. Bandwidth

of 20MHz and Parallel 4.7uF/0.1uF,crossed connected at testing point.

           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/PROTECTION REQUIREMENT

4.1短路电路保护/Short Circuit Protection

   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 Protection

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 Protection

   当输出电压超过额定电压时,电源将保护,故障排除后不能恢复正常工作。

The power supply will not 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 Normal operation)。

    0℃to40℃,Full load Normal 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 Normal 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。

No 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 product 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、可靠性要求/Reliability Requirements:

6.1煲机/Burn-in

   产品至少要在40℃±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℃±5 under full load condition

7、安全及 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