EPR - 33 - 45 W外部电源适配器
目录
28-Mar-2003
介绍........................................................................................................................... 4
电源Specification...................................................................................................五
概要............................................................................................................................. 6
电路描述................................................................................................................. 7
4.1
输入EMI滤波器......................................................................................................... 7
4.2
TOPSwitch-GX的
Primary................................................................................................. 7
4.3
输出整流....................................................................................................... 7
4.4
产量Feedback........................................................................................................... 7
5
PCB Layout........................................................................................................................... 9
6
法案Materials................................................................................................................... 10
7
变压器规格................................................ .................................................. 11
7.1
电动Specifications............................................................................................... 11
7.2
Materials...................................................................................................................... 11
7.3
变压器建设图............................................... ........................................... 12
7.4
变压器Construction............................................................................................ 12
7.5
变压器Sources................................................................................................... 12
8
变压器电子表格................................................ .................................................. 13
9
性能Data............................................................................................................... 15
9.1
Efficiency..................................................................................................................... 15
9.2
空载输入Power.................................................................................................... 16
9.3
输入功率为0.5瓦负载............................................ .............................................. 16
9.4
规................................................................................................................... 17
9.4.1
负载.................................................................................................................... 17
9.4.2
线..................................................................................................................... 17
10
热Performance...................................................................................................... 18
11
Waveforms...................................................................................................................... 19
11.1漏极电压和电流，正常工作.......................................... ................... 19
11.2输出电压启动配置文件........................................... ......................................... 20
11.3漏极电压和电流启动配置文件......................................... ......................... 21
11.4负载瞬态响应（ 75 ％到100 ％负载阶跃） ..................................... ............. 22
11.5输出纹波的测量.............................................. ........................................ 23
11.5.1
纹波测量技术............................................... ........................... 23
11.5.2
测量结果................................................ .......................................... 24
12
控制回路测量............................................... ............................................ 25
12.1 115 VAC最大负载............................................. ................................................ 25
12.2 230 VAC最大负载............................................. ................................................ 26
13
传导EMI ............................................................................................................... 27
14
AC浪涌和100 kHz的振铃波抗扰度.......................................... ........................ 28
14.1共模浪涌， 1.2 / 50
微秒................................................. ................................
28
14.2差模浪涌， 1.2 / 50
微秒................................................. ..........................
28
14.3共模， 100 kHz的振铃波.......................................... ................................. 29
14.4差分模式， 100 kHz的振铃波.......................................... .............................. 29
15
附录.........................................................................................................................三十
15.1进料的有线电视的费用............................................ ............................................. 30
15.2输入电缆Assembly..................................................................................................三十
15.3散热器部件.............................................. .................................................. .... 31
16
修订历史.............................................................................................................. 32
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