SMT Flyback Transformers For National’s 100kHz Simple Switcher™ Designed for use with National’s device numbers LM2585/86 and LM2587/88 Performance verified by National Semidconductor Electrical Specifications @ 25°C - Operating Temperature -40°C to +130°C Part Number LP (H NOM) PE-68411NL 22 IIN (H NOM) 4.85 VIN (VDC) VOUT 1 (VDC) VOUT 2 (VDC) 4-6 3.3 1.8 4-6 5 1.4 8-16 12 1.2 PE-68412NL 22 5.00 4-6 12 -12 PE-68413NL 66 2.99 18-36 5 12 PE-68414NL 65 2.98 18-36 12 PE-68421NL 85 4.90 18-36 PE-68422NL 85 4.92 18-36 VOUT 3 (VDC) IOUT 1 IOUT 2 Turns Ratio DCR Primary (MAX) 1:1 0.04 0.04 1:2.5:2.5 0.04 0.5 0.5 1:0.5:1.15:1.15 0.03 0.80 0.80 IOUT 3 DCR DCR DCR Sec 1 Sec 2 Sec 3 (Ω MAX) (Ω MAX) (Ω MAX) 0.3 0.3 1.8 0.25 -12 0.63 0.63 1:1.2:1.2 0.25 0.25 0.25 12 -12 1 1 1:0.8:0.8 0.22 0.22 0.22 5 12 2.5 0.5 1:0.35:0.8:0.8 0.025 0.25 0.25 -12 -12 0.25 0.5 0.80 0.25 Notes: Simple Switcher™ is a trademark of National Semiconductor Corporation Mechanical Schematic PE-68411NL, PE-68412NL, PE-68413NL, PE68414NL PE-684XXNL PAT PEND DATE CODE COUNTRY OF ORIGIN 1 PE-68411NL 16 .470 11,94 MAX .005/0,13 16 SURFACES PE-68412NL .060 1,52 .900 .010 22,86 ± 0,25 14X .100 2,54 9 1 .700 17,78 SEC 1 9 2 7 SEC 2 10 16 6 SEC 3 11 PE-68414NL 16X .070 1,78 16X .100 2,54 1 Singapore 65 6287 8998 pulseelectronics.com 8 16 .900 22,86 .700 17,78 Germany 49 7032 7806 0 PE-68413NL 15 1 R USA 858 674 8100 SEC 1 10 8 SEC 2 9 16 .920 MAX 23,37 1 7 1 1.040 MAX 26,42 8 8 SEC 1 9 Dimensions: Inches mm 8 9 7 16 SEC 1 SEC 2 10 Unless otherwise specified, all tolerances are ± .010 0,25 Shanghai 86 21 62787060 China 86 755 33966678 Taiwan 886 3 4356768 P598.B (06/15) SMT Flyback Transformers For National’s 100kHz Simple Switcher™ Mechanical (continued) Schematic PE-68421NL, PE-68422NL .970 24,64MAX .800 20,32 .200 .010 8X 5,08 ± 0,25 10 6 1.070 MAX 27,18 .900 .010 ± 22,86 0,25 1 DATE CODE COUNTRY OF ORIGIN 5 1 4 10 7 2 5 9 6 1 .700 MAX 17,78 PE-68421NL PE-68422NL SEC 2 3 10 8 2 4 9 7 .680 17,27 SEC 1 5 SEC 1 SEC 2 SEC 3 6 10X .095 2,41 Dimensions: .800 20,32 .200 5,08 Unless otherwise specified, all tolerances are ± .010 0,25 R .900 22,86 Inches mm .055 1,40 .185 4,70 .110 2,79 For More Information Pulse Worldwide Headquarters 12220 World Trade Drive San Diego, CA 92128 U.S.A. Pulse Europe Einsteinstrasse 1 D-71083 Herrenberg Germany Pulse China Headquarters Pulse North China Pulse South Asia Pulse North Asia B402, Shenzhen Academy of Room 2704/2705 135 Joo Seng Road 3F, No. 198 Aerospace TechnolSuper Ocean Finance #03-02 Zhongyuan Road ogy Bldg. Ctr. PM Industrial Bldg. Zhongli City 10th Kejinan Road 2067 Yan An Road Singapore 368363 Taoyuan County 320 High-Tech Zone West Taiwan R. O. C. Nanshan District Shanghai 200336 Tel: 886 3 4356768 Shenzen, PR China China Tel: 65 6287 8998 Fax: 886 3 4356823 (Pulse) Tel: 858 674 8100 Tel: 49 7032 78060 518057 Fax: 65 6287 8998 Fax: 886 3 4356820 (FRE) Fax: 858 674 8262 Fax: 49 7032 7806 135 Tel: 86 755 33966678 Tel: 86 21 62787060 Fax: 86 755 33966700 Fax: 86 2162786973 Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. © Copyright, 2015. Pulse Electronics, Inc. All rights reserved. 2 pulseelectronics.com P598.B (06/15)