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Pulse magnetics help keep "simple" National Semiconductor's Simple SwitcherTM. standard magnetics designed Simple Switcherare included this easy data sheet. These inductors transformers have been fully tested recommended National Semiconductor their DC/DC voltage conversion circuits. These Pulse parts also used general purpose parts many other DC/DC voltage conversions SMPS requirements. pricing availability, call your local distributor sales offices listed back cover this data sheet. additional product information, contact full line Power Products call Applications Engineering Department Diego.
U.S.A: 8100 EUROPE: ASIA: 3141 WEB: http://www.pulseeng.com
PC501.E (12/97)
POWER MAGNETICS SIMPLE SWITCHERPOWER CONVERTER FAMILY
TABLE CONTENTS
Inductors National's Simple Switcher150 SIMPLE SWITCHER. .2-3 SIMPLE SWITCHER. .4-6 Transformers National's Simple Switcher100 SIMPLE SWITCHER. SIMPLE SWITCHER. Weight Size Information
Inductor Transformer Selection Guide National's Simple Switcher
Voltage Converters
Buck (Step-Down)
Flyback/Boost (Step-Up) Output Current
LM2575/LM2575HV
Inductor Options: Page selection
Output Current
LM2574/LM2574HV
Inductor Options: Page selection
Output Current
LM2576/LM2576HV
Inductor Options: Page selection
LM2594/LM2597 (150 KHz)
Inductor Options: Page selection
LM2595 (150 KHz)
Inductor Options: Page selection
LM2596 (150 KHz)
Inductor Options: Page selection
Switch Current
LM1577/LM2577
Inductor Options: Page selection Transformer Options: Page selection
Switch Current
LM2587/LM2588
Inductor Options: Page selection Transformer Options: Page selection
U.S.A: 8100 EUROPE: ASIA: 3141 WEB: http://www.pulseeng.com
PC501.E (12/97)
INDUCTORS DESIGNED NATIONAL'S SIMPLE SWITCHERTested recommended National Semiconductor Base material meets flammability requirements 94V-0 Available surface mount through hole versions
Electrical Specifications 25°C- Operating Temperature -30° +130°
Pulse Part
Number PE-53801 PE-53802 PE-53803 PE-53804 PE-53805 PE-53806 PE-53807 PE-53808 PE-53809 PE-53810 PE-53811 PE-53812 PE-53813 PE-53814 PE-53815 PE-53816 PE-53817 PE-53818 PE-53819 PE-53820 PE-53821 PE-53822 PE-53823 PE-53824 PE-53825 PE-53826 PE-53827 PE-53828 PE-53829 PE-53830 PE-53831 PE-53932 PE-53933 PE-53934 PE-53935 PE-54036 PE-54037 PE-54038 PE-54039 PE-54040 PE-54041 PE-54042 PE-54043 PE-54044 PE-53900
Notes
Pulse Part
Number PE-53801S PE-53802S PE-53803S PE-53804S PE-53805S PE-53806S PE-53807S PE-53808S PE-53809S PE-53810S PE-53811S PE-53812S PE-53813S PE-53814S PE-53815S PE-53816S PE-53817S PE-53818S PE-53819S PE-53820S PE-53821S PE-53822S PE-53823S PE-53824S PE-53825S PE-53826S PE-53827S PE-53828S PE-53829S PE-53830S PE-53831S PE-53932S PE-53933S PE-53934S PE-53935S PE-54036S PE-54037S PE-54038S PE-54039S PE-54040S PE-54041S PE-54044S
National Part
Number LM259X-L1 LM259X-L2 LM259X-L3 LM259X-L4 LM259X-L5 LM259X-L6 LM259X-L7 LM259X-L8 LM259X-L9 LM259X-L10 LM259X-L11 LM259X-L12 LM259X-L13 LM259X-L14 LM259X-L15 LM259X-L16 LM259X-L17 LM259X-L18 LM259X-L19 LM259X-L20 LM259X-L21 LM259X-L22 LM259X-L23 LM259X-L24 LM259X-L25 LM259X-L26 LM259X-L27 LM259X-L28 LM259X-L29 LM259X-L30 LM259X-L31 LM259X-L32 LM259X-L33 LM259X-L34 LM259X-L35 LM259X-L36 LM259X-L37 LM259X-L38 LM259X-L39 LM259X-L40 LM259X-L41 LM259X-L42 LM259X-L43 LM259X-L44 LM258X-L
Circuit Operating Parameters Nominal Rated Inductance Current ETOP
(µH) (Amps 0.13 0.16 0.25 0.34 0.45 0.25 0.38 0.46 0.56 0.68 0.84 1.02 0.36 0.44 0.54 0.67 0.82 1.48 1.81 0.68 0.83 1.02 1.26 1.54 1.87 2.24 2.74 1.81 2.22 (V-µSec) 23.1 16.5 13.2 75.9 26.4 19.8 16.5 13.2 75.9 49.5 36.3 29.7 23.1 16.5 13.2 75.9 72.6 56.1 42.9 26.4 19.8 16.5 13.2 72.6 75.9 62.7 52.8 42.9 29.7 19.8 75.9 75.9 59.4 32(3)
Nominal
0.06 0.13 0.10 0.07 0.05 0.23 0.18 0.10 0.09 0.08 0.05 0.04 0.14 0.09 0.08 0.02
Package Through
Hole LP-25 LP-25 LP-25 LP-25 LP-25 LP-25 LP-25 LP-30 LP-30 LP-30 LP-30 LP-30 LP-30 LP-30 LP-30 LP-30 LP-37 LP-37 LP-37 LP-37 LP-37 LP-37 LP-37 LP-37 LP-37 LP-44 LP-44 LP-44 LP-44 LP-44 LP-44 LP-44 LP-44 KM-10 KM-30 KM-30 KM-30 KM-30 KM-30 KM-30 KM-20 KM-40 KM-40 KM-30 KM-30
Surface
Mount LCI-20 LCI-20 LCI-20 LCI-20 LCI-20 LCI-20 LCI-20 LCI-30 LCI-30 LCI-30 LCI-30 LCI-30 LCI-30 LCI-30 LCI-30 LCI-30 LCI-37 LCI-37 LCI-37 LCI-37 LCI-37 LCI-37 LCI-37 LCI-37 LCI-37 LCI-44 LCI-44 LCI-44 LCI-44 LCI-44 LCI-44 LCI-44 LCI-44 LCI-44 HCI-68 HCI-68 HCI-68 HCI-68 HCI-68 HCI-68 LCI-50 HCI-68
Inductance values vary ±20%. ETop rated except where designated. ETop rated KHz.
SIMPLE SWITCHERis trademark National Semiconductor Corporation. suffix part tape reel packaging.
U.S.A: 8100 EUROPE: ASIA: 3141 WEB: http://www.pulseeng.com
PC501.E (12/97)
INDUCTORS DESIGNED NATIONAL'S SIMPLE SWITCHERMechanicals
Series
.060 7,52 PE-XXXXX DATE CODE CTRY ORIGIN .035 0,89
Series
.360 9,14 .400 10,16 .495 12,57 .635 16,13 .310 7,87 .300 7,62 .375 9,52 .365 9,27 .250 6,35 .300 7,62 .375 9,52 .500 12,7 .250 6,35 .300 7,62 .375 9,52 .300 7,62
.060 1,52 .035 0,89
LP-25 LP-30 LP-37 LP-44
SUGGESTED SCHEMATIC LAYOUT
SUGGESTED LAYOUT
PE-XXXXX DATE CODE COUNTRY ORIGIN
.005 0,13
.020 0,51
.135 .010 3,43 0,25
SCHEMATIC
LEAD .020 0,51
.005 0,13
Package KM-10 KM-20
.340 8,64 .450 11,43 .450 11,43 .600 15,24
.580 14,73 .650 16,51 21,08 .950 24,13
.650 16,51 .700 17,73
.290 7,37 .325 8,26
.110 2,79 .150 3,81 .150 3,81 .225 5,72
.130 3,30 .130 3,30 .130 3,30 .130 3,30
Series
.060 1,52
PE-XXXXX U.S. 53091 DATE CODE COUNTRY ORIGIN
Notes: Dimension measured across terminal blocks only. Coil must clear seating plane .010 MIN. 0,25
KM-30 KM-40
.950 .415 24,13 10,54 1.00 25,4 .475 12,07
HCI-68
.940 23,87 .830 .005 21,08 0,13 .080 .005 2,03 0,13
SUGGESTED LAYOUT
PE-XXXXX .940 23,87 .700 .005 17,78 0,13
SEATING PLANE
.005/0,13 SURFACES
±.015 0,38
SCHEMATIC
DATE CODE COUNTRY ORIGIN U.S. PAT. 5309130
LCI-20 LCI-30 LCI-37 LCI-44 LCI-50
.340 8,64 .435 11,05 .565 14,35 .600 15,24 .670 17,02
.340 8,64 .440 11,18 .570 14,48 .620 15,75 .700 17,78
.270 6,86 .360 9,14 .360 9,14 .390 9,91 .390 9,91
.260 6,60 .350 8,89 .450 11,43 .500 12,7 .580 14,73
.300 7,62 .400 10,16
.270 6,86 .360 9,14
SUGGESTED LAYOUT
.400 10,16 .820 .015 20,88 0,38 SEATING PLANE .005/0,13
SCHEMATIC
.520 .460 13,21 11,68 .550 .510 13,97 12,95 .620 .590 15,75 14,99 Dimensions: Inches
Note: Coil must clear seating plane .010 0,25 Unless otherwise specified, tolerances .010 0,25
SURFACES
U.S.A: 8100 EUROPE: ASIA: 3141 WEB: http://www.pulseeng.com
PC501.E (12/97)
INDUCTORS DESIGNED NATIONAL'S SIMPLE SWITCHERDesigned with National's device numbers LM2574/LM2575/LM2576 Base material meets flammability requirements 94V-0 Performance verified National Semiconductor
Electrical Specifications 25°C- Operating Temperature -30° +130°
Part Identification Pulse Part Number PE-53112 PE-92114K PE-92108K PE-53113 PE-52626 PE-53145 PE-52627 PE-53146 PE-53114 PE-52629 PE-53115 PE-53116 PE-53117 PE-53118 PE-53119 PE-53120 PE-53121 PE-53122 Inductor Code L100 L150 L220 L220 L330 L330 L470 L680 H150 H220 H330 H470 H680 H1000 H1500 H220 Reference Operating Values(1) Inductance Typical (µHy) 1000 1500 2200 (Amps) 0.64 0.95 0.62 0.42 ETOP (V-µSec) Inductance DC(2) (µHy 20%) 1150 1730 Design Control Values MAX) 0.05 0.02 0.04 0.10 0.38 0.14 0.74 0.18 0.16 1.25 0.10 0.07 0.15 0.17 0.20 0.24 1.00 1.80 Package Style KM-2.0 KM-4.0 KM-4.0 KM-4.0 Profile KM-3.0 Profile KM-3.0 KM-4.0 Profile KM-4.0 KM-5.0 KM-5.0 KM-5.0 KM-5.0 KM-5.0 Case Case Lead Diameter .025 .040 .032 .025 .025 .020 .025 .020 .025 .025 .025 .032 .025 .025 .025 .025 .032 .032
Notes: Typical inductance occurs ETOP values shown. control value inductance measured equal less than gauss KHz) without current. Inductance decreases with higher values current increases with lower values current. Inductance increases with increase ETOP. SIMPLE SWITCHERis trademark National Semiconductor Corporation.
U.S.A: 8100 EUROPE: ASIA: 3141 WEB: http://www.pulseeng.com
PC501.E (12/97)
INDUCTORS DESIGNED NATIONAL'S SIMPLE SWITCHERMechanicals
Profile Series
.710 18,03 .710 18,03 .070 1,78
PE-XXXXX
DATE CODE COUNTRY ORIGIN .460 11,68 .600 15,24
.045 1,14
SCHEMATIC
.400 ±.010 10,16 0,25
.150 ±.020 3,81 0,51
.600 ±.010 15,24 0,25
.400 10,16 SUGGESTED LAYOUT
Case Series
.032 Leads 0,81 1.44 36,57
DATE CODE COUNTRY ORIGIN
1.44 36,57
.900 22,86 .095 2,41
PE-53121/2
Internal Connections)
.800 16,24 .800 20,32 .900 22,86
.600 15,24
.055 1,40
SCHEMATIC
.020 5,08
SUGGESTED LAYOUT
.060 1,52 .035 0,89
KlipMount Series
KM-2.0 KM-3.0 KM-4.0 KM-5.0
.450 11,43 .450 11,43 .600 15,24 .700 17,73
.650 .700 .325 16,51 17,73 8,26 .830 .950 .415 21,08 24,13 10,54 .950 1.00 .475 24,13 25,4 12,07 1.30 1.40 .625 33,02 35,56 15,88
.150 3,81 .150 3,81 .225 5,72 .250 6,35
.130 3,30 .130 3,30 .130 3,30 .130 3,30
SUGGESTED LAYOUT SCHEMATIC
PE-XXXXX DATE CODE COUNTRY ORIGIN .020 0,51
Unless otherwise specified, tolerances .010 0,25
Inches Dimensions:
.005 0,13
.005 0,13
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PC501.E (12/97)
STANDARD POWER INDUCTORS
Designed General Purpose Switch Mode Power Converters Ripple Filters
High inductance stability with varying volt-seconds load currents Compact, standard packages profile vertical packages
Electrical Specifications 25°C Operating Temperature -30°C 130°C
Profile Part Number PE-52625 PE-52626 PE-52627 PE-52628 PE-52629 PE-52630 PE-52631 Vertical Part Number PE-52645 PE-52646 PE-52647 PE-52648 PE-52649 PE-52650 PE-52651 REFERENCE OPERATING VALUES Inductance Maximum ETOP(2) Typical (µHy) (AMPS)(1) (V-µSec) 1000 Energy Storage (µJ)(1) DESIGN CONTROL VALUES Inductance Test (µHy 20%) MAX) 1.26 1.50 2.40 2.60
NOTES:
rated 40°C Temperature rise ETOP.
Derate current this ETOP.
Mechanicals
Profile Package
.710 18,03 .710 18,03 .070 1,78
Inductance Characteristics
SCHEMATIC
PE-XXXXX
DATE CODE COUNTRY ORIGIN .460 11,68 .600 15,24
.045 1,14
V-µsec.
.400 ±.010 10,16 0,25
.150 ±.020 3,81 0,51
.600 ±.010 15,24 0,25
.400 10,16 SUGGESTED LAYOUT
Inductance Variance E.T.
.510 12,95 .070 1,78
Vertical Package
.710 18,03
PE-XXXXX Date Code Country Origin
.710 18,03
.600 15,24
.045 1,14
SCHEMATIC
V-µsec.
.400 10,16 .600 .010 15,24 0,25 SUGGESTED LAYOUT .400 ±.010 10,16 0,25
.150 ±.020 3,81 0,51
Unless otherwise specified, tolerances .010 0,25
Dimensions: inches
Inductance Variance Load Current
U.S.A: 8100 EUROPE: ASIA: 3141 WEB: http://www.pulseeng.com
PC501.E (12/97)
FLYBACK TRANSFORMERS
Designed National's Simple SwitcherDesigned with National's device numbers LM2585/86 LM2587/88 Surface mount Performance verified National Semiconductor
Electrical Specifications 25°C Operating Temperature -30°C 130°C
Pulse Part Number PE-68411 PE-68412 PE-68413 PE-68414 PE-68421 PE-68422 (µHy NOM) peak 4.85 5.00 2.99 2.98 4.90 4.92 (VDC) 8-16 18-36 18-36 18-36 18-36 VOUT VOUT VOUT IOUT IOUT (VDC) (VDC) (VDC) 0.63 0.25 0.63 IOUT 0.25 Turns Ratio 1:2.5:2.5 1:0.5:1.15:1.15 1:1.2:1.2 1:0.8:0.8 1:0.35:0.8:0.8 Primary MAX) MAX) MAX) MAX) 0.04 0.04 0.30 0.055 0.12 0.14 0.04 0.04 0.25 0.22 0.025 0.80 0.25 0.22 0.25 0.80 0.25
Mechanicals
PE-68411 PE-68412 PE-68413 PE-68414 PE-68421 PE-68422
PE-684XX
PEND DATE CODE COUNTRY ORIGIN
.200 .010 5,08 0,25 .970 24,64MAX .800 20,32
Schematics
PE-68411
1.070 27,18 .900 .010 22,86 0,25
PE-68412
DATE CODE COUNTRY ORIGIN
.470 11,94 .005/0,13 SURFACES 1.040 26,42 .900 .010 22,86 0,25 .060 1,52
PE-68413
PE-68414
.700 17,78
.100 2,54
.680 17,27
.920 23,37
.700 17,78
.095 2,41
PE-68421
PE-68422
.900 22,86
.200 5,08
.800 20,32
.700 17,78 .070 1,78 .100 2,54
.900 22,86
.055 1,40
.185 4,70 .110 2,79
Unless otherwise specified, tolerances
.010 0,25
Dimensions:
inches
U.S.A: 8100 EUROPE: ASIA: 3141 WEB: http://www.pulseeng.com
PC501.E (12/97)
FLYBACK TRANSFORMERS
Designed National's Simple SwitcherDesigned with National's device numbers LM1577/LM2577 Base material meets flammability requirements 94V-0 Performance verified National Semiconductor
Electrical Specifications 25°C Operating Temperature -30°C 130°C
Part Number PE-65300 PE-65301 PE-65302 Turns Ratio Primary Inductance
.800 20,32
Leakage Inductance MAX)
MAX) .058 .075 .155
MAX) .450 .380 .260
Hipot (Vrms)
Mechanicals
.200 5,08
PE-65300
.045 1,14
PE-65301
.090 2,29 1.150 29,21 .980 24,89
.620 15,75 .150 3,81
.070 1,78
.800 20,32 .200 5,08
1.05 26,67 .010 .005 0,25 0,13
.060 1,52
.750 19,05 .150 3,81
1.050 26,67 WHITE (PIN
PE-65301-B5 DATE CODE
PE-65300-B4
DATE CODE
.010 .005 0,25 0,13
.800 20,32
.810 20,57
.620 1.080 15,75 27,43
1.00 25,40
.170 4,32
.025 0,64
.200 5,08
.060 1,52
.200 5,08
.030 0,77
.200 5,08
PE-65302
1.425 36,20
1.000 25,40 .200 9,08
Schematics
.870 22,10
.090 2,29 1.200 30,48
PE-65300 PE-65301
.950 24,13 .150 3,81 .150 3,81
PE-65302
PE-65302-B5 DATE CODE 1.150 29,21
.140 3,56
.870 22,10
.030 0,77
.030 0,77
Dimensions: Inches Unless otherwise specified, tolerances .010 0,25
.200 5,08
U.S.A: 8100 EUROPE: ASIA: 3141 WEB: http://www.pulseeng.com
PC501.E (12/97)
WEIGHT SIZE INFORMATION
Simple SwitcherMagnetics
Part Number
Part Number Weight Grams PE-52625 PE-52626 PE-52627 PE-52628 PE-52629 PE-52630 PE-52631 PE-52645 PE-52646 PE-52647 PE-52648 PE-52649 PE-52650 PE-52651 PE-53112 PE-53113 PE-53114 PE-53115 PE-53116 PE-53117 PE-53118 PE-53119 PE-53120 PE-53121 PE-53122 PE-53145 PE-53146 PE-53801 PE-53801S PE-53802 PE-53802S PE-53803 PE-53803S PE-53804 PE-53804S PE-53805 PE-53805S PE-53806 PE-53806S PE-53807 PE-53807S PE-53808 PE-53808S PE-53809 PE-53809S PE-53810 PE-53810S PE-53811 PE-53811S PE-53812 PE-53812S PE-53813 PE-53813S PE-53814 PE-53814S PE-53815 PE-53815S PE-53816 PE-53816S PE-53817 PE-53817S PE-53818 PE-53818S Size Tube Tray Page Number Part Number Weight Grams PE-53819 PE-53819S PE-53820 PE-53820S PE-53821 PE-53821S PE-53822 PE-53822S PE-53823 PE-53823S PE-53824 PE-53824S PE-53825 PE-53825S PE-53826 PE-53826S PE-53827 PE-53827S PE-53828 PE-53828S PE-53829 PE-53829S PE-53830 PE-53830S PE-53831 PE-53831S PE-53900 PE-53932 PE-53932S PE-53933 PE-53933S PE-53934 PE-53934S PE-53935 PE-53935S PE-54036 PE-54036S PE-54037 PE-54037S PE-54038 PE-54038S PE-54039 PE-54039S PE-54040 PE-54040S PE-54041 PE-54041S PE-54042 PE-54043 PE-54044 PE-54044S PE-65300 PE-65301 PE-65302 PE-68411 PE-68412 PE-68413 PE-68414 PE-68421 PE-68422 PE-92108K PE-92114K Size Tube Tray Page Number
U.S.A: 8100 EUROPE: ASIA: 3141 WEB: http://www.pulseeng.com
PC501.E (12/97)
More Information
Corporate
12220 World Trade Drive Diego, 92128 Tel: 8100 FAX: 8262 http://www.pulseeng.com Quick-Facts: 9672
Europe
Millpool House Mill Lane, Godalming Surrey U.K. Tel: FAX:
Asia
P.O. 26-11, KEPZ Central Sixth Road KEPZ, Kaohsiung Taiwan, R.O.C. Tel: 3141 FAX: 9707
Distributor
Performance warranty products offered this data sheet limited parameters specified. Data subject change without notice. Simple Switcheris trademark National Semiconductor Corporation. Other brand product names mentioned herein trademarks registered trademarks their respective owners. Printed recycled paper. ©1997, Pulse Engineering, Inc.
PC501.E (12/97)
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