PBP19 SERIES High Power SMD Chokes Planar chokes 19.81x19.56x7.4 Features - High density storage choke for telcomm and industrial application - Height : 7.4mm Max, Pick&Place compatible - Planar ferrite core format design - RMS current rating : up to 52A - Inductance range : 0.45µH to 5.80µH - Frequency range up to 1MHz - Very Low core losses 0QFSBUJOHUFNQFSBUVSFVQUP$ - Very stable performances versus temperature Application - Low-profile high-current DC/DC converters - DC/DC converters for FPGA - High current POL converters - DC/DC converters in distributed power systems Electrical specifications Code L0 (3) INDUCTANCE ±15% (µH) at 0.25V/100kHz/0A DCR TYP at 25°C (mΩ) DCR MAX at 25°C (mΩ) HEATING CURRENT Idc (4) (ADC) L0AD INDUCTANCE ±15% (µH) at 0.25V/100kHz/Irated 2 TURNS IN SERIES PBP19-0R45-2 0.45 78 98 52 0.45 PBP19-0R63-2 0.65 78 98 52 0.63 PBP19-0R85-2 0.91 78 98 39 0.85 PBP19-1R05-2 1.10 78 98 30 1.05 PBP19-1R25-2 1.30 78 98 25 1.25 PBP19-1R45-2 1.50 78 98 21 1.45 3 TURNS IN SERIES PBP19-0R95-3 1.0 1.15 1.43 42 0.95 PBP19-1R40-3 1.5 1.15 1.43 36 1.40 PBP19-1R90-3 2.0 1.15 1.43 25 1.90 PBP19-2R40-3 2.5 1.15 1.43 20 2.40 PBP19-2R80-3 3.0 1.15 1.43 15 2.80 PBP19-3R40-3 3.5 1.15 1.43 12 3.40 4 TURNS IN SERIES PBP19-1R60-4 1.60 1.44 1.80 37 1.60 PBP19-2R40-4 2.42 1.44 1.80 30 2.40 PBP19-3R30-4 3.60 1.44 1.80 17 3.30 PBP19-4R00-4 4.40 1.44 1.80 14 4.00 PBP19-4R90-4 5.34 1.44 1.80 11 4.90 PBP19-5R80-4 6.20 1.44 1.80 9 5.80 169 PBP19 SERIES High Power SMD Chokes Planar chokes 19.81x19.56x7.4 (1) All test data are referenced to 25°C ambient temperature (2) Continuous operating temperature range must be within -40°C/+125°C (ambient + self heating) under worst case conditions; exposure to 150°C peak is allowed according to IEC85 F thermal index for all raw materials used Circuit design, component placement, PCB tracks size and thickness, airflow and other cooling provisions all affect the part temperature rise It is suggested that the component be tested at the system level to verify its temperature after 30 minutes in the end application (3) +/-10% MAX on -40°C/+125°C temperature range (4) DC current that will cause an approximate ∆T of +50°C Dimensions (mm) Input Pin Output Pin Pin Distance 2 1 3 6.35mm 3 4 1 1 4 5 9.53mm 12.7mm Turns Note : PCB layout refered to 4 turns version. Refer to table to PCB layout for 2 and 3 turns version Soldering Reflow soldering process is compatible to mount components from the PBP series A maximum soldering temperature of 260°C during 10s shall not be exceeded The reflow condition recommended beside is according to the equipment used at PREMO Differences could appear as a result of the type of machine, reflow conditions, method… 170