LM267X-L47

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. (µH ± 15%) @ 0 Adc DCR (Ω Typ.) Induct. (µH 10%) @ Idc Idc (mA) Core Loss @ Vt1 @ Vt2 (mW) (mW) Vt1 (V-µSec) 150 KHz Vt2 (V-µSec) 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 µH LM267X Vsw 10nF LX µH + Vout Cout Cin + D1 Gnd On/Off Package AC2V Pad Layout .280 (7.11) .060 Ø (1.52) .680 Max. (17.27) Package AC2 Pad Layout .060 Ø (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 Ø (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