High Frequency Planar Transformer Power Rating: up to 250W Height: 9.1mm to 10.4mm Max Footprint: 29.5mm x 26.7mm Max Frequency Range: 200kHz to 700kHz Isolation (Primary to Secondary): 1750VDC Electrical Specifications @ 25°C - Operating Temperature -40°C to +125°C Turns Ratio DCR (mΩ MAX) Part Primary* Leakage** Maximum Number Inductance Inductance Primary Primary Primary Height Primary A Secondary Schematic (µH MIN) (µH MAX) A B Aux. Secondary (mm) Double Interleave Designs (Higher Efficiency, Lower DCR and Lower Leakage) PA0901NL 4T & 4T 216 0.3 13 13 PA0903NL 5T & 5T (w/5T aux) 340 0.3 15 15 235 4T PA0905NL 6T & 6T (w/2T aux) A1 480 0.3 21 21 78 4.5 10.2 (1T:1T:1T:1T) PA0907NL 7T & 7T (w/3T aux) 660 0.3 50 50 100 PA0909NL 8T & 8T 860 0.3 60 60 PA0908NL 4T & 4T 216 0.3 13 13 PA0910NL 5T & 5T (w/5T aux) 340 0.3 15 15 235 PA0912NL 6T & 6T (w/2T aux) 1T & 1T A2 480 0.3 21 21 78 0.56 & 0.56 10.2 PA0914NL 7T & 7T (w/3T aux) 660 0.3 50 50 100 Single Interleave Designs (Lower Cost) PA0930NL 4T 54 0.3 13 4T B1 (1T:1T:1T:1T) PA0931NL 5T (w/5T aux) 85 0.3 15 470 PA0934NL 4T 54 0.3 13 PA0935NL 5T (w/5T aux) 85 0.3 15 470 PA0936NL 6T (w/2T aux) 7T & 7T B2 120 0.3 21 156 40 & 40 9.1 PA0937NL 7T (w/3T aux) 165 0.3 50 200 PA0947NL 8T 215 0.3 60 PA0943NL 5T (w/5T aux) 2T & 1T B3 85 0.3 15 470 1.8 & 0.6 9.1 Notes: *Inductance is measured, where applicable, with both primary windings connected in series (2 to 5, with 3 and 4 shorted). **Leakage inductance is measured with both primary windings connected in series (where applicable) with all other windings shorted. USA 858 674 8100 Germany 49 2354 777 100 Singapore 65 6287 8998 Shanghai 86 21 62787060 China 86 755 33966678 Taiwan 886 3 4356768 pulseelectronics.com SPM2007 (12/16) 92 High Frequency Planar Transformers PA09XXNL Series (up to 250W) Mechanical PA090X Weight ..............19.8grams Tray ........................30/reel Inches NOTES: The above is a universal footprint for a Dimensions: mm component that has all 11 pins populated. For a given .010 Unless otherwise specified, all tolerances are ± part number, it is only necessary to provide pads for the 0,25 terminations shown in the schematic below. Schematics PA090X pulseelectronics.com SPM2007 (12/16) 93 High Frequency Planar Transformers PA09XXNL Series (up to 250W) PA09XX Transformer Winding Configuration Matrix The following is a matrix of the winding configurations Once a configuration is selected, the formulae and that are possible with the Pulse PA09XX Planar charts can be used to determine the approximate power Transformer Platform. The package is typically capable dissipation and temperature rise of the component in a of handling between 150-250W of power depending on given application. the application, ambient conditions and available cooling. High Efficiency Double Interleaved Designs SECONDARY WINDINGS Single Winding Tapped Winding Dual Winding Turns 1T 2T 4T 1:1 1:3 2:2 1T & 1T DCR (mΩ) 0.28 1.12 4.5 1.12 4.5 4.5 1.12 4T 5 PA0908 PA0908 PA0901 PA0908 PA0901 PA0901 PA0908 5T 7.5 PA0910 PA0910 PA0903 PA0910 PA0903 PA0903 PA0910 6T 12 PA0912 PA0912 PA0905 PA0912 PA0905 PA0905 PA0912 7T 30 PA0914 PA0914 PA0907 PA0914 PA0907 PA0907 PA0914 8T 20 PA0908 PA0908 PA0901 PA0908 PA0901 PA0901 PA0908 10T 30 PA0910 PA0910 PA0903 PA0910 PA0903 PA0903 PA0910 12T 48 PA0912 PA0912 PA0905 PA0912 PA0905 PA0905 PA0912 14T 120 PA0914 PA0914 PA0907 PA0914 PA0907 PA0907 PA0914 16T 140 PA0916 PA0916 PA0909 PA0916 PA0909 PA0909 PA0916 4T/4T 20 PA0908 PA0908 PA0901 PA0908 PA0901 PA0901 PA0908 4T/5T 30 PA0910 PA0910 PA0903 PA0910 PA0903 PA0903 PA0910 5T/5T 48 PA0912 PA0912 PA0905 PA0912 PA0905 PA0905 PA0912 5T/6T 120 PA0914 PA0914 PA0907 PA0914 PA0907 PA0907 PA0914 6T/6T 140 PA0909 PA0909 PA0909 Lower Cost Single Interleaved Designs SECONDARY WINDINGS Single Winding Tapped Winding Dual Winding Turns 3T 4T 7T 1:2 1:3 2:2 7:7 1T & 2T 7T & 7T DCR (mΩ) 3.4 4.5 20 3.4 4.5 4.5 80 4.5 80 4T 10 PA0930 PA0934 PA0930 PA0930 PA0934 PA0934 5T 15 PA0943 PA0931 PA0935 PA0943 PA0931 PA0931 PA0935 PA0943 PA0935 6T 24 PA0936 PA0936 PA0936 7T 60 PA0937 PA0937 PA0937 8T 70 PA0947 PA0947 PA0947 PA0947 Notes: 1. The primary inductance for any configuration can be calculated as: non-standard and can be made available upon request, but are not typically available from 2 Primary Inductance (µH MIN) = 3.4 * (Primary_Turns) stock. To request a gapped version of the transformer, add a suffix “G” to the base number 2. The above base part numbers (PA09XXNL) are available from stock. (i.e. PA0901GNL). The nominal inductance with the a gap can be calculated as: 2 3. It is possible to add a small gap to the transformer. Gapped transformers are Primary Inductance (µH nominal) = 2.2 * (Primary Turns) pulseelectronics.com SPM2007 (12/16) 94 PRIMARY WINDINGS PRIMARY WINDINGS Dual Winding Single Winding Single Winding High Frequency Planar Transformers PA09XXNL Series (up to 250W) Notes from Tables rise) does not exceed its operating temperature. To determine the approximate 1. The above transformers have been tested and approved by Pulse’s IC partners and are cited in temperature rise of the transformer, refer to the graphs below. the appropriate datasheet or evaluation board documentation at these companies. To determine which IC and IC companies are matched with the above transformers, please refer to the IC cross reference on the Pulse web page. 2. To determine if the transformer is suitable for your application, it is necessary to ensure that the temperature rise of the component (ambient plus temperature USA 858 674 8100 Germany 49 2354 777 100 Singapore 65 6287 8998 Shanghai 86 21 62787060 China 86 755 33966678 Taiwan 886 3 4356768 pulseelectronics.com SPM2007 (12/16) 95