LPT4545ER2R5LK

LPT-4545 Vishay Dale Inductors/Transformers Customizable, Surface Mount Torodial, Kool Mu®, Powdered Iron and MPP Cores FEATURES • Toroidal design for minimal EMI radiation in DC/DC converter applications • Designed to support the growing need for efficient DC/DC converters in battery operated equipment • Two separate windings provide versatility by ability to connect windings in series or parallel • Operating temperature range: - 40 °C to + 125 °C • Supplied on tape and reel and is designed to be pick and place compatible • Custom versions and turns ratios available. Contact the factory with your specifications • Compliant to RoHS Directive 2002/95/EC • Halogen-free according to IEC 61249-2-21 definition ACTUAL IND. (LOC) (μH) 0.832 1.30 2.55 3.33 5.20 10.2 15.0 20.8 25.2 32.5 50.0 101 152 248 300 333 0.838 1.21 2.71 3.35 5.66 10.9 14.8 26.3 34.3 51.0 105 150 248 335 0.838 1.30 2.55 3.33 5.20 10.2 15.0 25.2 32.5 50.0 101 152 248 333 DCR () 0.003 0.004 0.006 0.007 0.011 0.019 0.029 0.038 0.048 0.068 0.107 0.195 0.302 0.491 0.670 0.706 0.004 0.005 0.009 0.012 0.019 0.034 0.049 0.084 0.119 0.180 0.342 0.509 0.831 1.194 0.004 0.004 0.007 0.008 0.012 0.022 0.033 0.054 0.076 0.119 0.219 0.340 0.551 0.788 RATED IDC (40 °C) 6.90 6.45 5.75 5.50 4.45 3.45 2.79 2.61 2.25 1.85 1.50 1.15 0.92 0.73 0.63 0.60 6.61 6.08 5.01 4.22 3.32 2.52 2.10 1.61 1.34 1.09 0.81 0.66 0.52 0.43 7.54 6.82 5.84 5.49 4.37 3.32 2.69 2.12 1.76 1.41 1.07 0.86 0.67 0.56 IND. AT IDC (LBIAS) (30 %) 0.51 at 7.62 0.80 at 6.10 1.57 at 4.35 2.05 at 3.81 3.20 at 3.05 6.28 at 2.18 9.26 at 1.79 12.4 at 1.53 15.5 at 1.39 20.0 at 1.22 30.8 at 0.98 62.0 at 0.69 93.4 at 0.56 153.0 at 0.44 179.0 at 0.40 205.0 at 0.38 0.53 at 7.09 0.76 at 5.91 1.71 at 3.94 2.11 at 3.54 3.57 at 2.73 6.84 at 1.97 9.31 at 1.69 16.5 at 1.27 21.6 at 1.11 32.1 at 0.91 66.2 at 0.63 94.7 at 0.53 156.0 at 0.41 211.0 at 0.35 0.54 at 11.11 0.84 at 8.89 1.64 at 6.35 2.14 at 5.56 3.35 at 4.45 6.56 at 3.18 9.68 at 2.61 16.2 at 2.02 20.9 at 1.78 32.2 at 1.43 64.8 at 1.01 97.7 at 0.82 159.0 at 0.64 214.0 at 0.56 Note • Kool Mu® is a registered trademark of Spang & Company STANDARD ELECTRICAL SPECIFICATIONS (in parallel) MODEL LPT4545ER1R0LK LPT4545ER1R5LK LPT4545ER2R5LK LPT4545ER3R3LK LPT4545ER5R0LK LPT4545ER100LK LPT4545ER150LK LPT4545ER200LK LPT4545ER250LK LPT4545ER330LK LPT4545ER500LK LPT4545ER101LK LPT4545ER151LK LPT4545ER251LK LPT4545ER301LK LPT4545ER331LK LPT4545ER1R0LP LPT4545ER1R5LP LPT4545ER2R5LP LPT4545ER3R3LP LPT4545ER5R0LP LPT4545ER100LP LPT4545ER150LP LPT4545ER250LP LPT4545ER330LP LPT4545ER500LP LPT4545ER101LP LPT4545ER151LP LPT4545ER251LP LPT4545ER331LP LPT4545ER1R0LM LPT4545ER1R5LM LPT4545ER2R5LM LPT4545ER3R3LM LPT4545ER5R0LM LPT4545ER100LM LPT4545ER150LM LPT4545ER250LM LPT4545ER330LM LPT4545ER500LM LPT4545ER101LM LPT4545ER151LM LPT4545ER251LM LPT4545ER331LM STD. IND. (μH) 1.0 1.5 2.5 3.3 5.0 10 15 20 25 33 50 100 150 250 300 330 1.0 1.5 2.5 3.3 5.0 10 15 25 33 50 100 150 250 330 1.0 1.5 2.5 3.3 5.0 10 15 25 33 50 100 150 250 330 100 μH INDUCTANCE VALUE IND. TOL. ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % DESCRIPTION LPT MODEL 4545 SIZE ± 15 % INDUCTANCE TOLERANCE A CORE/HEIGHT K = KOOL MU® (A) P = POWDERED IRON (B) M = MPP (C) ER PACKAGE CODE ER = Reel EB = Bulk e2 JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER L P T 4 5 4 5 E R 1 0 1 L K PRODUCT FAMILY SIZE PACKAGE CODE INDUCTANCE VALUE TOL. CORE Note • Series is also available with SnPb terminations by using package code RH for tape and reel (in place of ER) or SM for bulk (in place of EB). Document Number: 34069 Revision: 24-Feb-11 For technical questions, contact: magnetics@vishay.com www.vishay.com 1 MPP (C) POWDERED IRON (B) KOOL MU® CORE (A) LPT-4545 Vishay Dale Inductors/Transformers Customizable, Surface Mount Torodial, Kool Mu®, Powdered Iron and MPP Cores DIMENSIONS in inches [millimeters] Pad Layout 0.160 [4.06] 0.450 ± 0.005 Dia. [11.43 ± 0.127] 1 Dimensional Outline 0.462 ± 0.005 Dia. [11.73 ± 0.127] 0.492 sq. [12.5 sq.] 0.120 [3.05] 2 Vishay Dale LPT-4545xxxLX 3 4 0.550 [13.97] Max. 0.492 sq. [12.5 sq.] 0.250 [6.350] Max. SCHEMATICS (connection diagrams) Transformer 1 4 PART MARKING - Vishay Dale - Model number Parallel 1 4 Series 1 4 2 3 2 3 2 3 - Pin 1 identification PACKAGING in inches [millimeters] All embossed carrier tape packaging will be in compliance with the latest revision of EIA-481. CARRIER TAPE WIDTH 0.945 [24.0] PITCH 0.630 [16.0] PARTS PER 13" [330.2] REEL 600 DALE LPT-[ ] [ ] [DATE CODE] DALE LPT-[ ] [ ] [DATE CODE] DALE LPT-[ ] [ ] [DATE CODE] REELING DIRECTION www.vishay.com 2 For technical questions, contact: magnetics@vishay.com Document Number: 34069 Revision: 24-Feb-11 Legal Disclaimer Notice Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. 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Parameters provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein. Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 11-Mar-11 www.vishay.com 1