IHCL-4040DZ-5A 15 H www.vishay.com Vishay Dale Low-Profile, High-Current Coupled Inductor FEATURES High temperature, up to 155 C Shielded construction Frequency range up to 5.0 MHz Lowest DCR/H in this package size Handles high transient current spikes without saturation Ultra low buzz noise, due to composite click logo to get started construction DESIGN SUPPORT TOOLS Coupling is > 90 % - optimized for SEPIC converters AEC-Q200 qualified Models Design Tools Available Available Patent pending STANDARD ELECTRICAL SPECIFICATIONS Material categorization: for definitions of compliance L 0 please see www.vishay.com/doc 99912 INDUCTANCE HEAT 20 % AT DCR DCR RATING SATURATION APPLICATIONS 100 kHz, NOM. MAX. CURRENT CURRENT 0.25 V, 0 A 25 C 25 C DC TYP. DC TYP. SEPIC converters (1) (2) (H) (m) (m) (A) (A) DC/DC converters L 15 109.0 116.6 3.3 6.0 1-2 Common mode applications L 15 111.0 118.6 3.5 6.0 3-4 L 1-4 LED lighting 61 220.0 235.0 2.3 2.7 (L shorted) 2-3 L 1-3 (3) 1.0 220.0 235.0 2.3 See note DIMENSIONS in inches millimeters (L shorted) 2-4 L Common Mode Side View Top View Side View (1-3 and 15 51.0 53.0 5.5 6.3 2-4 shorted) 4 3 0.110 0.005 4 3 0.400 0.005 2.79 0.127 L Differential Mode 10.16 0.127 (3) (1-4 and 0.0 51.0 53.0 5.5 See note 1 2 1 2 2-3 shorted) 0.080 0.005 Notes 0.158 2.03 0.127 0.420 0.010 All test data is referenced to 25 C ambient 4.0 10.67 0.254 Max. Operating temperature range -55 C to +155 C The part temperature (ambient + temp. rise) should not exceed Typical Pad Layout Bottom View 155 C under worst case operating conditions. Circuit design, Schematic 0.084 0.015 0.220 5.588 component placement, PWB trace size and thickness, airflow 2.13 0.381 3 2 and other cooling provisions all affect the part temperature. Part 4 3 temperature should be verified in the end application 12 0.070 Rated operating voltage (across inductor) = 50 V 1.778 1 2 43 SEPIC operation can generate up to 2x the input or output 1 4 voltage across the inductor. Please limit V and V to 25 V IN OUT 0.125 0.120 max. for SEPIC operation 3.175 0.232 0.030 (1) 3.048 DC current (A) that will cause an approximate T of 40 C 5.89 0.762 (2) DC current (A) that will cause L to drop approximately 20 % 0 (3) In this configuration, current flowing opposite directions through coils cancels and the 1.0 H inductance is very stable with varying current. Observe the heat rating current to avoid excessive temperature rise in this configuration DESCRIPTION IHCL-4040DZ-5A 15 H 20 % ER e3 MODEL INDUCTANCE VALUE INDUCTANCE TOLERANCE PACKAGE CODE JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER I H C L 4 040 D Z E R 150 M 5 A PRODUCT FAMILY SIZE PACKAGE INDUCTANCE TOL. SERIES CODE VALUE Revision: 09-Feb-18 Document Number: 34358 1 For technical questions, contact: magnetics vishay.com 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 IHCL-4040DZ-5A 15 H www.vishay.com Vishay Dale PERFORMANCE GRAPHS 15 H 20 L1-2 15 L3-4 10 5 0 0 5 10 15 DC CURRENT (A) 15 H 150 60 L1-2Q 100 40 L3-4Q 50 20 L1-2 L3-4 0 0 0.1 1 10 100 FREQUENCY (MHz) 15 H 100 80 L3-4 Series L1-2 Parallel 60 40 20 0 0 2 4 6 8 10 DC CURRENT (A) Revision: 09-Feb-18 Document Number: 34358 2 For technical questions, contact: magnetics vishay.com 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 INDUCTANCE (H) TEMPERATURE (C) INDUCTANCE (H) Q