*12V2AW插墙试,电源适配器

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1、描述(SCOPE):

格书适应于12V2A          型号的适配器。

   The purpose of the document is to specify the functional requirements of a 24W switching power supply.

2、输入特性(INPUT CHARA*ERISTICS):

   2.1输入电压(Input Voltage):

    额定电压(Nominal Voltage):100-240Vac

    调整范围(Variation Range:90-264Vac

2.2输入频率(Input Frequency:

    额定频率(Nominal Frequency:50/60Hz

    调整频率(Variation Frequency:47-63Hz

2.3输入电流(Input Current):

当输入交流电压为额定值的下限时,输出电压负载满载,*大输入交流电流2.5A

2.5Arms max At any input voltage and rated, DC output rated load.

2.4浪涌电流(Inrush Current):

当输出为额定负载,环境温度为25,输入240Vac冷态起动电源时的*大浪涌电流小于30A

30Amps Max. Cold start at 240Vac input, with rated load and 25ambient.

2.5 AC漏电流(Ac Leakage Current):

当输入电压240Vac时,*大漏电流为0.25mA

0.25mA Max At 240Vac input.

 

3、输出特性(OUTPUT CHARA*ERISTICS):

 

3.1输出功率(Power Output);

 

    电压      *小负载    *大负载  峰值电流  输出功率

 

    Voltage     Min. Load     Max. Load   Peak       Output Power

 

     12.0Vdc     2A        2.2A     2.7A       24W

 

3.2负载特性/调整率(Combined Load/Line Regulation):

 

    电压  *小空载电压*大空载电压    线性调整    负载调整

 

    Voltage Min. Voltage   Max. Voltage     Line Regulation   Load Regulation

 

12.0Vdc   12.0V         12.50V       &plu*n;5%        &plu*n;5%

 

3.3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连接到充电器的输出端,同时输出端并连一个47uF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 47uF/0.1uF,crossed connected at testing point.

 

 

 

                电压          *大波纹*大噪音

 

              Voltage         Ripple And Noise(Max.)

 

              12.0Vdc           120mVp-p

 

4、保护功能(PROTE*ION REQUIREMENT):

 

4.1短路电路保护:

 

     Short Circuit Protection:

 

    该电源供给器在短路解除时,能正常工作恢复。

 

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*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~ -70,满载,正常工作(Full load Normal operation)

 

    0to70,Full load Normal operation.

 

5.2储存温度(Storage Temperature):-20to85,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

 

       59Hz,A=1.5mm加速度(9200Hz,Acceleration 5m/s2                                                                                                                                                                                                                                      2、运输(Transportation):IEC 721-3-2 2M2

 

       5-9HzA=3.5mm

 

       9200Hz,加速度Acceleration=5m/S2

 

       200500HZ,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永久性的损坏。

 

No permanent damage may occur during testing.











 

 

 

输出电流

2A

输入电压

100-240(V)

输出电压

12(V)

电压调整率

&plu*n;5(%)

负载调整率

&plu*n;5(%)

输出功率

24(W)

输出纹波噪音

120mVp-p

类型

AC/DC电源

晶体管连接方式

单端式

工作效率

80-85(%)

型号/规格

1202000

输出电压

&plu*n;5(%)

品牌/商标

HFJ

调制方式

脉冲频率调制(PFM)式