IPLA 32 www.vishay.com Vishay Sfernice High Current Planar Choke Inductor FEATURES • • • • • • • • In addition to catalogue product presented here, many custom products have been engineered see on following page few examples. For high power density DC/DC converter application High current capabilities Very stable performances versus temperature Very compact design (low profile and weight) Low EMI, magnetically shielded High self-resonance frequency Recommended frequency range (100 kHz; 800 kHz) Operating temperature range: -55 °C; 125 °C with heatsink dissipation • Flexible pin out design (tapped output terminals, layout, …) • Material temperature grade: 180 °C • Custom design on request QUICK REFERENCE DATA DESIGN SUPPORT TOOLS click logo to get started Type Inductor Size (L x W x H) Models Available 31 mm x 43 mm x 22.2 mm Terminals Leadframe or wires Inductance range (1) Frequency range 1 μH to 4 μH (2) 100 kHz to 800 kHz Notes (1) Other values on request (2) Please refer to “part number examples” table on the next page CLASSICAL FRAMEWORKS - Other topologies on request L(1-2) 100 kH / 0.1 V WINDING RDC (1-2) INSULATION: WINDING / CORE 500 VDC POWER LOSSES ASSESSMENT UNDER 70 ADC AND WINDING AT 120 °C 3 μH ± 10 % 0.62 m Ri > 10 M 3 W (1) ELECTRICAL SCHEME 1 2 Note Caution: power losses draining shall be managed by customer device (1) ELECTRICAL SCHEMES Revision: 30-Nov-17 Document Number: 59061 1 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 IPLA 32 www.vishay.com Vishay Sfernice TYPICAL THERMAL RESISTANCE NATURAL CONVECTION HEATSINK 1 FACE HEATSINK 2 FACES 10.5 W/mK 4 W/mK 2 W/mK MECHANICAL DIMENSIONS FOR IPLA32L (lead frames with smooth holes) Note • Standard model: lead frame with holes (not threaded) PART NUMBER EXAMPLES PART NUMBER L (μH) I (A) I (A) LOSS (W) T (1) (°C) IPLA32L1R0KD 1 110 22 7 75 IPLA32L2R0KD 2 100 20 5.8 60 IPLA32L3R0KD 3 70 14 2.8 30 IPLA32L4R0KD 4 50 10 1.5 15 Note (1) T °C assessed with natural convection. When T °C > 40 °C it’s advised to use a fitted thermal device to keep core temperature 125 °C EXAMPLES OF CUSTOM DESIGNS ALREADY ENGINEERED Custom IPLA 32L (no holes in lead frame) Custom IPLA 32L (special lead frame shapes) IPLA 32N (threaded holes in lead frames) 3 μH / 45 A 3 μH / 70 A 3 μH / 140 A SAP PART NUMBERING MODEL SIZE STYLE VALUE RATIO SPECIAL 4 digits IPLA 2 digits 32 = EC 32 1 digit W = wire L = leadframe N = leadframe with threaded nuts 3 digits 3R0 = 3 μH 101 = 100 μH 300 = 30 μH 1 digit M = ± 20 % A = ± 15 % K = ± 10 % 6 digits Revision: 30-Nov-17 Document Number: 59061 2 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Legal Disclaimer Notice www.vishay.com 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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