DER-5
11W的DVD电源
2004年2月4日
目录
1
2
3
4
Introduction................................................................................................................. 4
电源的规格。 .................................................. ..................................... 4
Schematic...................................................................................................................五
电路描述...................................................................................................... 6
4.1
输入EMI滤波............................................... ................................................. 6
4.2
的TinySwitch - II的主要.............................................. ............................................. 6
4.3
输出整流................................................ .............................................. 6
4.4
产量Feedback................................................................................................. 6
性能数据...................................................................................................... 7
5.1
Efficiency............................................................................................................. 7
5.2
负载调整................................................ .................................................. 7
5.3
空载输入功耗.............................................. ............................................. 7
进行EMI........................................................................................................... 8
Transformer................................................................................................................ 9
7.1
变压器原理图................................................ ....................................... 9
7.2
电气规格................................................ ..................................... 10
7.3
Materials............................................................................................................ 10
7.4
变压器结构................................................ .................................. 11
7.5
铜箔准备。 .................................................. ................................. 11
7.6
蜿蜒说明................................................ .......................................... 12
材料清单........................................................................................................ 13
修订历史....................................................................................................... 14
5
6
7
8
9
图列表
图1 - Schematic.........................................................................................................五
图2 - 传导EMI EN550022 B类，线，二次回浮............... 8
图3 - 传导EMI EN550022 B类，线，辅助返回连接
人造hand.............................................................................................................. 8
图4 - 变压器绕组图............................................ ............................. 9
图5 - 变压器结构图。 .................................................. ............. 11
图6 - 变压器箔施工图........................................... ............... 11
表格清单
表1 - 电源规格............................................ ................................. 4
表2 - 效率在220伏的交流输入.......................................... ...................................... 7
表3 - 负载调整率。电源频率60HZ ，环境温度.......................... 7
表4 - 空载输入功耗........................................... .............................................. 7
表5 - 变压器电气规格............................................ ................... 10
表6 - 材料变压器比尔........................................... ................................. 10
表7 - 物料清单............................................ .................................................. .. 13
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