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EPR-68 参数 Datasheet PDF下载

EPR-68图片预览
型号: EPR-68
PDF下载: 下载PDF文件 查看货源
内容描述: 工程原型报告EP 68 - 6.6 W¯¯ DC-DC反激变换器使用DPA -开关 - ( DPA423G ) [Engineering Prototype Report for EP 68 - 6.6 W DC-DC Flyback Converter Using DPA-Switch- (DPA423G)]
分类和应用: 开关
文件页数/大小: 28 页 / 2226 K
品牌: POWERINT [ Power Integrations ]
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19-Jul-2005  
EP68 3.3 V, 2 A DC-DC Power Supply  
7 Transformer Specification  
7.1 Electrical Diagram  
ER14.5 3C96 / 3F3,  
10 pin Bobbin  
1
9,10  
WDG #3  
WDG #4  
2T #28 AWG x2  
10T #34 AWG  
2
6,7  
4
WDG #1  
10T #34 AWG  
WDG #2  
8T #34 AWG  
3
5
Figure 5 - Transformer Electrical Diagram.  
7.2 Electrical Specifications  
Electrical Strength  
Primary Inductance  
1 second, 60 Hz, from Pins 1-5 to Pins 6-10  
Pins 1-3, all other windings open  
1500 VDC  
120 µH,  
+/-10%  
Resonant Frequency  
Primary Leakage Inductance  
Pins 1-3, all other windings open  
Pins 1-3, with Pins 6/7-9/10 shorted  
7.5 MHz (min.)  
3.0 µH (max.)  
7.3 Materials  
Item  
Description  
[1]  
[2]  
[3]  
[4]  
[5]  
[6]  
[7]  
Core: ER14.5, Ferroxcube 3C96, 3F3 (or equivalent), ALG = 312 nH/T2  
Bobbin: ER14.5, 10 pin  
Magnet Wire: #34 AWG, Double Coated (Heavy Nyleze)  
Magnet Wire: #28 AWG, Double Coated (Heavy Nyleze)  
Tape: 3M 1298 Polyester Film (or equivalent), 1.8 mm wide  
Core Clamp ER14.5 Ferroxcube CLM14.5 (optional)  
Varnish (DIPPED ONLY, NOT IMPREGNATED)  
Power Integrations  
Tel: +1 408 414 9200 Fax: +1 408 414 9201  
www.powerint.com  
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