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| Datasheet File OCR Text: |
| Thru-Hole Power Inductor ELECTRONICS INC. EPI AC2 Series * Optimized for National's LM267X & LM259X Series * Low loss material ensures operation in high frequency switching converters, such as Buck, Boost or as output averaging filter inductor * Also suitable for use in high quality filter applications * 150 KHz & 260 KHz Switching Frequency * Low Cost Inductor Primary Specification Part Number EPI100502AC2 EPI150502AC2 EPI220302AC2 EPI470302AC2 National Semiconductor Chip LM267X-L47 LM267X-L46 LM259X-L41 Induct. (H 15%) @ 0 Adc DCR ( Typ.) Induct. (H 10%) @ Idc Idc (mA) Core Loss @ Vt1 @ Vt2 (mW) (mW) Vt1 (V-Sec) 150 KHz Vt2 (V-Sec) 260 KHz Temp.Rise @ Vt1 @ Vt2 C (Typ.) C (Typ.) --36 --45 33 --49 @ 52 KHz 12.8 0.012 10 5000 --275 --15.4 20 0.019 15 5000 --275 --19.3 27 0.046 22 3000 105 --20.0 --64.8 0.055 47 3000 330 @ 52 KHz 90 @ 52 KHz For no header version : add "V" for Vertical Mount and add "H" for Horizonal Mount Applications Unregulated DC Input Feedback +Vin Regulated Output Load + Cout On/Off Gnd CB Vin 8V-40V + Cin FB LM259X Vsw Output D1 1N5822 LX H LM267X Vsw 10nF LX H + Vout Cout Cin + D1 Gnd On/Off Package AC2V Pad Layout .280 (7.11) .060 O (1.52) .680 Max. (17.27) Package AC2 Pad Layout .060 O (1.52) .300 (7.62) Package AC2H .680 Max. (17.27) .400 Max. (10.16) .680 Max. (17.27) .470 Max. (11.94) .375 .125 (9.53 3.18) .530 (13.46) Pad Layout .680 Max. (17.27) .530 (13.46) .750 Max. (19.05) .375 .125 (9.53 3.18) .280 (7.11) .335 (8.51) .110/.150 (2.79/3.81) .300 (7.62) .060 O (1.52) Unless Otherwise Specified Dimensions are in Inches /mm .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 Product performance is limited to specified parameters. Data is subject to change without prior notice. CSIXXXXXXAC2 Rev. 6 2/14/06 FT TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com |
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