IHLP4040DZ-11 Datasheet | Vishay

FEATURES - - - - Shielded construction Frequency range up to 1.0 MHz Lowest DCR/µH, in this package size Ro HS Handles high transient current spikes without PLIANT saturation - Ultra low buzz noise, due to posite construction - Excellent temperature stability for inductance and saturation - 100 % lead (Pb)-free and Ro HS pliant Manufactured under one or more of the following: US Patents; 6,198,375/6,204,744/6,449,829/6,460,244. Several foreign patents, and other patents pending. APPLICATIONS - - - - - - PDA/Notebook/Desktop/Server applications High current POL converters Low profile, high current power supplies Battery powered devices DC/DC converters in distributed power systems DC/DC converter for Field Programmable Gate Array (FPGA) STANDARD ELECTRICAL SPECIFICATIONS LO INDUCTANCE µH ± 20 % AT 100 k Hz, 0.25 V, 0 A 0.19 0.22 0.24 0.36 0.47 0.56 0.78 1.0 1.8 2.0 4.7 6.8 10.0 15.0 22.0 33.0 47.0 100.0 DCR mΩ TYP. 25 °C 0.70 0.85 0.85 1.05 1.53 1.60 1.80 2.30 4.50 5.20 12.9 17.5 27.8 40.9 60.4 87.5 132.0 249.0 DCR mΩ MAX. 25 °C 0.80 0.95 0.95 1.15 1.68 1.80 1.90 2.50 5.00 5.80 14.2 19.3 30.5 45.0 66.0 94.5 145.0 270.0 HEAT RATING CURRENT DC AMPS3 TYP. 40 33 33 32 30 32 27 25 17 16 9.5 9.0 7.5 6.25 5.0 4.4 3.3 2.5 SATURATION CURRENT DC AMPS4 TYP. 46 44 44 30 30 22 22 20 16 14 7.6 7.5 7.1 6.0 4.5 4.0 3.0 2.25 DIMENSIONS in inches [millimeters] Typical Pad Layout 0.405 [10.3] max 0.405 [10.3] max 0.158 [4.0] max 0.085 ± 0.01 [2.2 ± 0.3] 0.158 [4.0] max 0.085 ± 0.01 [2.2 ± 0.3] 0.453 [11.5] max 0.512 [13.0] 0.453 [11.5] max 0.512 [13.0] Notes (1) All test data is referenced to 25 °C ambient (2) Operating Temperature Range - 55 °C to + 125 °C (3) DC current (A) that will cause an approximate ΔT of 40 °C (4) DC current (A) that will cause Lo to drop approximately 20 % (5) The part temperature (ambient + temp rise) should not exceed 125 °C under worst case operating conditions. Circuit design, ponent placement, PWB trace size and thickness, airflow and other...