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LM259X-L39 Datasheet(PDF) 1 Page - PCA ELECTRONICS INC. |
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LM259X-L39 Datasheet(HTML) 1 Page - PCA ELECTRONICS INC. |
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1 / 1 page E L E C T R O N I C S I N C . Thru-Hole Power Inductor TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 • 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 & 500 KHz Switching Frequency • Low Cost Inductor EPI AC3 Series Product performance is limited to specified parameters. Data is subject to change without prior notice. Primary Specification Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 CSIXXXXXXAC3 Rev. 5 2/22/05 FT 27 27 40 38 60 60 87 87 91 91 128 194 265 Induct. (µH ± 20%) @ 0 Adc DCR ( Ω Typ.) 0.025 0.025 0.038 0.046 0.074 0.074 0.090 0.090 0.091 0.091 0.110 0.260 0.394 Vt1 (V-µSec) 150 KHz --- --- --- 33.4 40.0 --- 46.7 --- 26.7 --- 55.4 56.7 73.4 @ Vt1 °C (Typ.) --- --- --- 31 42 --- 37 --- 43 --- 33 43 39 Induct. (µH 15%) @ Idc 22 22 33 33 47 47 68 68 68 68 100 150 220 Part Number EPI220502AC3 EPI330402AC3 EPI330352AC3 EPI470352AC3 EPI680302AC3 EPI680352AC3 EPI101252AC3 EPI151202AC3 EPI221152AC3 Core Loss Idc (mA) 5000 5000 4000 3500 3500 3500 3000 3000 3500 3500 2500 2000 1500 Vt2 (V-µSec) 260 KHz 23.1 23.1 27.0 --- --- 28.5 --- 30.8 --- 12.7 --- --- -- National Semiconductor Chip LM267X-L41 LM267X-L50 LM267X-L40 LM259X-L40 LM259X-L39 LM267X-L39 LM259X-L38 LM267X-L38 LM267X-L44 LM259X-L44 LM259X-L37 LM259X-L36 LM259X-L35 @ Vt2 °C (Typ.) 35 35 34 --- --- 42 --- 37 --- 44 --- --- --- Temp.Rise --- --- --- 210 185 --- 155 --- 45 --- 155 113 134 @ Vt1 (mW) @ Vt2 (mW) 290 290 260 --- --- 185 --- 155 --- 60 --- --- -- Package AC3 .950 Max. (24.13) .110/.150 (2.79/3.81) .840 Max. (21.33) .300 (7.62) .470 Max. (11.94) .300 (7.62) Pad Layout .060 Ø (1.52) .415 (10.54) Applications Vin Vout LX µH D1 8V-40V Cin Cout CB 10nF FB Vsw Gnd On/Off LM267X + + +Vin Regulated Output Load LX µH D1 1N5822 Cin Cout Feedback Output Vsw On/Off Gnd LM259X + + Unregulated DC Input Package AC3V .375 ± .125 (9.53 ± 3.18) .840 Max. (21.33) Pad Layout .280 (7.11) .060 Ø (1.52) .470 Max. (11.94) .280 (7.11) Package AC3H .375 ± .125 (9.53 ± 3.18) .840 Max. (21.33) Pad Layout .720 (18.29) .060 Ø (1.52) .840 Max. (21.33) .720 (18.29) For no header version : add “V” for Vertical Mount and add “H” for Horizonal Mount |
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