EPR - 00011 - 70 W适配器
22-Jan-01
目录
Introduction..................................................................................................................4
电源规格............................................... .......................................... 6
概要....................................................................................................................7
3.1说明...............................................................................................................7
4 PCB Layout................................................................................................................10
材料5法案..........................................................................................................11
6变压器资料............................................... ....................................... 12
6.1变压器来源............................................... .............................................. 14
7变压器Spreadsheet..........................................................................................15
8性能Data......................................................................................................17
8.1 Efficiency................................................................................................................17
8.2空载输入power...............................................................................................18
8.3调节/功率限制............................................. ...................................... 18
9热性能............................................... ................................................. 20
10波形范围地块.............................................. ................................................ 24
10.1漏极电压和电流在正常工作......................................... 24
10.2输出电压电期间........................................... ............................. 25
10.3输出电压在掉电........................................... ........................ 26
在上电期间10.4漏极电压和电流（ 265 V
AC
)......................................26
10.5漏极电流在上电和掉电....................................... .... 27
10.6负载瞬态响应（ 15 100 ％负载变化） ...................................... ... 28
10.6.1 15100 ％的负载的变化， 85 V
AC
.....................................................................28
10.7负载瞬态响应（ 050 ％负载变化） ...................................... ....... 29
10.7.1 0至50％的负载的变化， 85 V
AC
.........................................................................29
10.7.2 0至50％的负载的变化， 130 V
AC
.......................................................................29
10.7.3 0至50％的负载的变化， 130 V
AC
.......................................................................30
10.8纹波Measurements.........................................................................................30
10.8.1直流纹波测量技术........................................... .................... 30
10.8.2纹波测量结果............................................ .............................. 31
11控制回路特性.............................................. ....................................... 32
11.1增益相位Results............................................................................................33
12传导EMI扫描.............................................. ................................................. 36
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2
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重要注意事项：
尽管EP11的设计，以满足安全隔离
要求，工程样机还未机构
获得批准。因此，所有的测试应该使用进行
隔离变压器提供的AC输入到原型
板
Power Integrations公司公司
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