电源性能指标

更新时间:2023-07-20 09:33:52 阅读: 评论:0

1. Power Supply Overview 电性能指标:
1.1 Table 1  Input Electrical Characteristics Overview(输入特性)
Input voltage range 输入电压
90Vac to 264Vac
Normal voltage range标称输入
100Vac to 240Vac
Frequency range    频率范围
50Hz/60Hz±5%
Max input ac current
满载输入电流
1.5Amax at full load condition
Inrush current (cold start)
浪涌电流
30Atyp peak, 120Vac;60Atyp peak, 220Vac
Efficiency(full load)  效率
80%min at 90Vac; 82%min at 220Vac
Leakage Current    泄漏电流
Less Than 0.75mA, 230Vac input
Standby Power Loss  待机功耗
1W, 240Vac input
Input Fu          输入保险
T3.15AL/250Vac
1.2  Output Electrical Characteristics Overview(输出特性)
1.2.1  Table 2  Output Voltage ,Current & Regulation.(输出调整率)
中国年代表权利和义务的关系
Output Voltage
输出电压
Regulation
调整率
千古名将Min. current
最小电流
Rated current
额定电流
Peak current
峰值电流
+5Vsb
4.75V-5.25V
0.1A
否及泰来
0.2A
0.5A*
+12V
11.4V-12.6V
0.1A
3.0A
3.6A*
落款的正确格式
+5V
4.75V-5.25V
0.1A
3.0A
4.5A
Note:* The peak current should be test at other of dc output at Rated load ,And the peak current pul width within 100ms峰值电流的测试是在其它额定负载时测试,且脉宽小于100毫秒。
      +12V 在测试时(仅限Power测试),先带+12v的额定负载电流。后带inverter的负载电流。
1.2.2  Table 3  DC Output Ripple & Noi. (输出纹波和噪声)
Output Voltage
Ripple & Noi (Max.)
+5Vsb
50mVp-p@25
+12V
120mVp-p@25
+5V
50mVp-p@25
  Note: 1) Measurements shall be made with an oscilloscope with 20MHz bandwidth.
        示波器须设置在20兆赫兹带宽
      2) Outputs shall be bypasd at the connector with a 0.1uF ceramic capacitor and a 10uF electrolytic capacitor to simulate system loading.
        输出须并联0.1uF的陶瓷电容和10uF的电解电容来模拟负载
1.2.3  Output Transient Respon. (输出动态响应)
  Table 4. Test condition.测试条件
Voltage Tolerance Limit
Slew Rate
Load Change
  +12V/10%
0.2A/uS
Min. to 50% load and 50% to Max load
  +5V/10%
0.2A/uS
Min. to 50% load and 50% to Max load
  Note:  Transient respon measurements shall be made with a load changing repetition rate of 50Hz to 100Hz.  以50~100Hz的频率跳变负载来测试。
1.2.4  Table 6  DC Output Overshoot At Turn On & Turn Off.(输出超调)
水的张力
Output Channel
Output(V)
Over shoot voltage(V)超调电压
Turn on开机
Turn off关机
+12V
+12V
10%
10%
+5V
+5V
10%
10%
Note:  All of dc output current from Min. to Max. 测试时负载范围:最小到最大
1.2.5 Table 7  DC output voltage ri time(输出上升时间)
Output Voltage
120Vac input &Full Load
220Vac input &Full Load
+12V
30 mS
30mS
+5V
30 mS
30mS
Note: The output voltages shall ri from10% to 90% of their output voltage.
      输出从10%上升到90%的时间
1.3  Protection: (保护功能)
1.3.1 Table 9  DC Output Over current Protection. (输出过流保护)
二手车广告语
Output Voltage
Over Current
Comments
+12V
  3.6Atyp*
Hiccup 保护后重起
+5V
4.5Atyp
Hiccup 保护后重起
Note:* The over current protection should be test at other of dc output at Rated load
过流保护测试是在其它额定负载时测试.
1.3.2 Table 10  DC Output Short Circuit Protection. (输出短路保护)
致100米运动员
Output Voltage
Comments
+12V
Hiccup保护后重起
+5V
Hiccup 保护后重起
Note: The Short Circuit protection should be test at another output at rated load
8. Pin Connection (连接器脚位定义)

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标签:输出   测试   保护
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