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| DC-DC CONVERTER (PIN) EI-28 OUTLINE / 1. This is small size and high efficient up-down converter transformer which is 2 in 1 construction. (ex. SEPIC converter) 2. It is possible to output the high voltage which is hard to obtain with an ordinary inductor with sufficient accuracy. 3. It is available for a white LED back light drive. 1. 2inSEPIC, ZETA 2. 3. LED DIMENSIONS (mm) EI-28 29.5MAX. CONSTRUCTION 23.0MAX. 7.5 4-5.0 2 5 .0 M A X . o 0 .8 Specifications Max. Operating frequency 300kHz Max. Operating Power 22.0W @ 100kHz 51.0W @ 300kHz 300kHz 1 7 .5 22.0W @ 100kHz 51.0W @ 300kHz Application 1. Switching regulator 1. North America Tel:(1) 847 545-6700 Fax:(1) 847 545-6720 E-mail: sales@us.sumida.com h tt p :/ /www.sumida.com Japan Tel:(81) 03 3667-3302 Fax:(81) 03 3667-3408 E-mail: sales@jp.sumida.com Hong Kong Tel:(852) 2880-6688 Fax:(852) 2565-9600 E-mail: sales@hk.sumida.com Taiwan Tel:(886) 2 2726-2177 Fax:(886) 2 2728-2726 E-mail: sales@tw.sumida.com Singapore Tel:(65) 6296-3388 Fax:(65) 6296-3390 E-mail: sales@sg.sumida.com Europe Tel:(32) 2673-9565 Fax:(32) 2672-0454 E-mail: sales@eu.sumida.com Rev1.0 09/2004 |
Price & Availability of EI-28
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