Surface Mount Power Inductors ELECTRONICS INC. EPI F4040 Series • Used as an Inductor in TI TPS6103X Series, Single Cell or Dual Cell Boost Converters • Used as an Inductor in TI’s TPS5431X & TPS5461X Series Synchronous Buck Switcher with Integrated FET (Swift) Application • Used in PDA’s Flash Memory, Digital Cameras, MP3 Players & other Portable Equipment • Low loss material ensures operation in high frequency switching converters, such as Buck, Boost or as output averaging filter inductor Primary Specification Part Number Inductance (µH) @ 0 Adc 1.5 ± 30% 2.5 ± 30% 3.8 ± 30% 5.2 ± 30% 7.0 ± 30% 10 ± 20% 15 ± 20% 22 ± 20% 33 ± 20% 47 ± 20% 68 ± 20% 100 ± 20% 150 ± 20% 220 ± 20% 330 ± 20% EPI1L5103F4040 EPI2L5752F4040 EPI3L8602F4040 EPI5L2552F4040 EPI7L0482F4040 EPI100442F4040 EPI150362F4040 EPI220292F4040 EPI330232F4040 EPI470212F4040 EPI680152F4040 EPI101132F4040 EPI151112F4040 EPI221921F4040 EPI331701F4040 DCR (Ω Max.) Idc (Amp) .0081 .010 .013 .022 .027 .035 .050 .073 .093 .128 .213 .304 .506 .756 1.09 10 7.5 6.0 5.5 4.8 4.4 3.6 2.9 2.3 2.1 1.5 1.35 1.15 0.92 0.70 Application L1 Input Vin TPS5431X & TPS5461X VBias AGnd Output PH Boot PGnd VSense Package F4040 .402 ± .012 (10.20 ± .300) Recommended Pad Layout .303 (7.70) .421 (10.70) .394 ± .012 (10.00 ± .300) .118 (3.00) .142 (3.60) .287 (7.30) Marking: PCA Inductance Value .150 ± .008 (3.80 ± .200) .047 (1.20) Notes : 1. Temperature Rise : 40°C Max. @ Idc 2. Inductance Change at Idc : 35% Approximate. 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. CSIXXXXXXF4040 Rev. 3 6/9/03 FF TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com