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2005 - LM257X

Abstract: EPI101302AC4 EPI330552AC4 EPI470552AC4 EPI680302AC4 LM259X LM267X LM257X-H150 cin 840
Text: 42 64 78 121 130 173 196 202 493 LM267X-L49 LM267X-L48 LM257X-L68 LM257X-100 LM257X-L43 LM257X-L150 LM259X-L42 LM257X-H150 LM257X-L470 33 47 68 100 100 150 150 150 470 , Thru-Hole Power Inductor ELECTRONICS INC. EPI AC4 Series · Optimized for National's LM267X,LM259X & LM257X Series · Low loss material ensures operation in high frequency switching converters , ) .950 Max. (24.13) LM257X .060 Ø (1.52) .950 Max. (24.13) .450 (11.43) .610 Max


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PDF LM267X LM259X LM257X EPI330552AC4 EPI470552AC4 EPI680302AC4 EPI101302AC4 EPI101342AC4 EPI151202AC4 EPI151272AC4 EPI101302AC4 EPI330552AC4 EPI470552AC4 EPI680302AC4 LM259X LM257X-H150 cin 840
2004 - Not Available

Abstract: No abstract text available
Text: %) (mA) @ Idc @ 0 Adc Chip LM267X-L49 LM267X-L48 LM257X-L68 LM257X-100 LM257X-L43 LM257X-L150 LM259X-L42 LM257X-H150 LM257X-L470 42 64 78 121 130 173 196 202 493 .027 .042 .061 .093 .125 .144 .188 .191 .754 33 47 68 , Thru-Hole Power Inductor ELECTRONICS INC. EPI AC4 Series · Optimized for National's LM267X,LM259X & LM257X Series · Low loss material ensures operation in high frequency switching converters, such , LM257X Vsw Output D1 1N5822 LX µH + Cout +5V Regulated Output Load Gnd On/Off Unless


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PDF LM267X LM259X LM257X EPI330552AC4 EPI470552AC4 EPI680302AC4 EPI101302AC4 EPI101342AC4 EPI151202AC4 EPI151272AC4
2006 - H1000 INDUCTOR

Abstract: LM257X 7V-40V H220 EPI331302AC5 EPI471202AC5 EPI681132AC5 EPI102951AC5 EPI221302AC5
Text: ) EPI471202AC5(-LF) EPI681132AC5(-LF) EPI102951AC5(-LF) LM257X-H220 LM257X-H330 LM257X-H470 LM257X-H680 LM257X-H1000 260 437 542 757 1093 .090 .117 .210 .247 .297 220 330 470 680 1000 3000 , Thru-Hole Power Inductor ELECTRONICS INC. EPIXXXXXXAC5 & EPIXXXXXXAC5-LF · Optimized for National's LM257X Series · Low loss material ensures operation in high frequency switching converters , Applications 7V-40V (60V for HV) Unregulated DC Input Feedback +Vin Cin LM257X Vsw + µH D1


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PDF LM257X EPI221302AC5 EPI331302AC5 EPI471202AC5 EPI681132AC5 EPI102951AC5( H1000 INDUCTOR 7V-40V H220 EPI102951AC5
2002 - LM257X-H150

Abstract: LM257X
Text: EPI151202AC4 EPI151272AC4 EPI151302AC4 EPI471102AC4 LM267X-L49 LM267X-L48 LM257X-L68 LM257X-100 LM257X-L43 LM257X-L150 LM259X-L42 LM257X-H150 LM257X-L470 42 64 78 121 130 173 196 202 493 .027 .042 .061 .093 .125 , Thru Hole Power Inductor ELECTRONICS INC. EPI AC4 Series Features of the EPI "AC4" Series of Thru Hole Power Inductors · Optimized for National's LM267X,LM259X & LM257X Series · · Low loss material ensures operation in high frequency switching · converters, such as Buck, Boost or as output


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PDF LM267X LM259X LM257X LM257X-H150
2003 - Not Available

Abstract: No abstract text available
Text: %) (mA) @ Idc @ 0 Adc Chip LM267X-L49 LM267X-L48 LM257X-L68 LM257X-100 LM257X-L43 LM257X-L150 LM259X-L42 LM257X-H150 LM257X-L470 42 64 78 121 130 173 196 202 493 .027 .042 .061 .093 .125 .144 .188 .191 .754 33 47 68 , Thru-Hole Power Inductor ELECTRONICS INC. EPI AC4 Series · Optimized for National's LM267X,LM259X & LM257X Series · Low loss material ensures operation in high frequency switching converters, such , ) 7V-40V (60V for HV) Unregulated DC Input +Vin Cin + Gnd Feedback LM257X Vsw Output D1 1N5822


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PDF LM267X LM259X LM257X EPI330552AC4 EPI470552AC4 EPI680302AC4 EPI101302AC4 EPI101342AC4 EPI151202AC4 EPI151272AC4
76381

Abstract: LM2575 BOOST CONVERTER LM2575 LM2576-3A lm2576 current mode TX 76244 LM257X LM2576S-XX 76381 3.3 lm2576 application data
Text: REDUCTION FEEDBACK DC INPUT +V|N LM257X OUTPUT L1 1 uH+ VOUT o •—o GND ON/ O -r- ClN COUT -L- 1 OuF + T , BUCK SHUTDOWN feedback O LM257X ClN GN output l1 on shutdown off input O—£>0- on/off ttl, cmos, etc. +regulated output -O 01 i c out +5V- 0 - off +unregulated dc input O- + Vin + Cin" LM257X on shutdown input , DELAY + VlN O- + ClN O 0.47uF -1- to "3. Ou F LM257X on/off 1 OK 1N914 gn feedback output l1 d1 , FILTER feedback LM257X 0.47uF -L- to "3. Ou F 2.2k 10k 0.01 uF output D1 +regulated output -O _ cout


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PDF LM2575 LM2576 LM2575/6 O-263 O-220 76381 LM2575 BOOST CONVERTER LM2576-3A lm2576 current mode TX 76244 LM257X LM2576S-XX 76381 3.3 lm2576 application data
2004 - Not Available

Abstract: No abstract text available
Text: 493 LM267X-L49 LM267X-L48 LM257X-L68 LM257X-100 LM257X-L43 LM257X-L150 LM259X-L42 LM257X-H150 LM257X-L470 .027 .042 .061 .093 .125 .144 .188 .191 .754 33 47 68 100 100 150 , Thru-Hole Power Inductor ELECTRONICS INC. EPI AC4 Series • Optimized for National’s LM267X,LM259X & LM257X Series • Low loss material ensures operation in high frequency switching converters , (11.43) 7V-40V (60V for HV) Unregulated DC Input Feedback +Vin Cin LM257X Vsw + Output


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PDF LM267X LM259X LM257X EPI330552AC4 EPI470552AC4 EPI680302AC4 EPI101302AC4 EPI101342AC4 EPI151202AC4 EPI151272AC4
2001 - LM-259X-L42

Abstract: No abstract text available
Text: EPI151272AC4 EPI151302AC4 EPI471102AC4 LM267X-L49 LM267X-L48 LM257X-L68 LM257X-100 LM257X-L43 LM257X-L150 LM259X-L42 LM257X-H150 LM257X-L470 42 64 78 121 130 173 196 202 493 .027 .042 .061 .093 .125 .144 .188 , Thru Hole Power Inductor ELECTRONICS INC. V µSec. Features of the EPI "AC4" Series of Thru Hole Power Inductors · Optimized for National's LM267X,LM259X & LM257X Series · · Low loss material ensures operation in high frequency switching · converters, such as Buck, Boost or as output averaging


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PDF LM267X LM259X LM257X EPI330552AC4 LM-259X-L42
2003 - Not Available

Abstract: No abstract text available
Text: EPI331302AC5 EPI471202AC5 EPI681132AC5 EPI102951AC5 National Semiconductor Chip LM257X-H220 LM257X-H330 LM257X-H470 LM257X-H680 LM257X-H1000 Induct. (µH ± 20%) @ 0 Adc 260 437 542 757 1093 DCR ( Typ.) .090 .117 , Thru-Hole Power Inductor ELECTRONICS INC. EPI AC5 Series · Optimized for National's LM257X Series · Low loss material ensures operation in high frequency switching converters, such as Buck, Boost , LM257X Vsw Output D1 1N5822 LX µH + Cout +5V Regulated Output Load Gnd On/Off Package


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PDF LM257X EPI221302AC5 EPI331302AC5 EPI471202AC5 EPI681132AC5 EPI102951AC5 LM257X-H220 LM257X-H330 LM257X-H470 LM257X-H680
2006 - Not Available

Abstract: No abstract text available
Text: ) EPI471202AC5(-LF) EPI681132AC5(-LF) EPI102951AC5(-LF) LM257X-H220 LM257X-H330 LM257X-H470 LM257X-H680 LM257X-H1000 260 437 542 757 1093 .090 .117 .210 .247 .297 220 330 470 680 1000 3000 , Thru-Hole Power Inductor ELECTRONICS INC. EPIXXXXXXAC5 & EPIXXXXXXAC5-LF • Optimized for National’s LM257X Series • Low loss material ensures operation in high frequency switching converters , Applications 7V-40V (60V for HV) Unregulated DC Input Feedback +Vin Cin LM257X Vsw + µH D1


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PDF LM257X EPI221302AC5 EPI331302AC5 EPI471202AC5 EPI6813
2005 - Not Available

Abstract: No abstract text available
Text: EPI331302AC5 EPI471202AC5 EPI681132AC5 EPI102951AC5 National Semiconductor Chip LM257X-H220 LM257X-H330 LM257X-H470 LM257X-H680 LM257X-H1000 Induct. (µH ± 20%) @ 0 Adc 260 437 542 757 1093 DCR ( Typ.) .090 .117 , Thru-Hole Power Inductor ELECTRONICS INC. EPI AC5 Series · Optimized for National's LM257X Series · Low loss material ensures operation in high frequency switching converters, such as Buck, Boost , Applications Feedback +Vin Cin + 7V-40V (60V for HV) Unregulated DC Input LM257X Vsw Output D1


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PDF LM257X EPI221302AC5 EPI331302AC5 EPI471202AC5 EPI681132AC5 EPI102951AC5 LM257X-H220 LM257X-H330 LM257X-H470 LM257X-H680
4n35 optoisolator

Abstract: Pulse Transformer 5024 LM2576-3A RL5026 CCI-4953 CCI-4928 RL5028 RL5042 CCI-5028 RL5036
Text: Application Note 13 52kHz LM2574/5/6 Family Design Guide by Kevin Lynn Introduction Micrel's LM257x family of BiCMOS simple buck voltage regulators feature faster rise/fall time, faster response to fault conditions, and improved efficiency at light loads. Description The LM257x switching regulator is basically a PWM (pulse width modulation) controller IC with a fixed gain error ampli fier, a 52kHz , LM257x family does not support external compensation.) Specifi cally, this avoids the right half-plane


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PDF 52kHz LM2574/5/6 LM257x 4n35 optoisolator Pulse Transformer 5024 LM2576-3A RL5026 CCI-4953 CCI-4928 RL5028 RL5042 CCI-5028 RL5036
LM2576-3A

Abstract: lm2576 12V CCI-4928 Pulse Transformer 5024
Text: Application Note 13 52kHz LM2574/5/6 Family Design Guide by Kevin Lynn Introduction Micrel's LM257x fam ily of BiCMOS simple buck voltage regulators feature faster rise/fall time, faster response to fault conditions, and im proved efficiency at light loads. Definitions Critical Inductance Condition , of the regulator switch. Description The LM257x switching regulator is basically a PWM (pulse , LM257x family does not support external compensation.) Specifi cally, this avoids the right half-plane


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PDF 52kHz LM2574/5/6 LM257x LM2576-3A lm2576 12V CCI-4928 Pulse Transformer 5024
TEI 516

Abstract: LM2576-3A CCI TRANSFORMER Pulse Transformer 5024
Text: Application Note 13 52kHz LM2574/5/6 Family Design Guide by Kevin Lynn Introduction Micrel's LM257x family of BiCMOS simple buck voltage regulators feature faster rise/fall time, faster response to fault conditions, and improved efficiency at light loads. Description The LM257x switching regulator is basically a PWM (pulse width modulation) controller IC with a fixed gain error am pli fier, a 52kHz , require phase and gain compensation (The LM257x family does not support external compensation.) Specifi


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PDF 52kHz LM2574/5/6 LM257x theL5066 RL5067 RL5068 RL5069 TEI 516 LM2576-3A CCI TRANSFORMER Pulse Transformer 5024
2001 - LM257X-H220

Abstract: No abstract text available
Text: Semiconductor Chip LM257X-H220 LM257X-H330 LM257X-H470 LM257X-H680 LM257X-H1000 Induct. (µH ± 20%) @ 0 Adc 260 , Thru Hole Power Inductor ELECTRONICS INC. Features of the EPI "AC5" Series of Thru Hole Power Inductors · Optimized for National's LM257X Series · · Low loss material ensures operation in high frequency switching · converters, such as Buck, Boost or as output averaging filter inductor · 52 KHz Switching Frequency · · Also suitable for use in high quality filter applications · · Low Cost Inductor · Primary


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PDF LM257X EPI221302AC5 EPI331302AC5 EPI471202AC5 EPI681132AC5 EPI102951AC5 LM257X-H220 LM257X-H330 LM257X-H470 LM257X-H680
2002 - lm257X

Abstract: No abstract text available
Text: EPI331302AC5 EPI471202AC5 EPI681132AC5 EPI102951AC5 National Semiconductor Chip LM257X-H220 LM257X-H330 LM257X-H470 LM257X-H680 LM257X-H1000 Induct. (µH ± 20%) @ 0 Adc 260 437 542 757 1093 DCR ( Typ.) .090 .117 , Thru Hole Power Inductor ELECTRONICS INC. EPI AC5 Series Features of the EPI "AC5" Series of Thru Hole Power Inductors · Optimized for National's LM257X Series · · Low loss material ensures operation in high frequency switching · converters, such as Buck, Boost or as output averaging filter


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PDF LM257X EPI221302AC5 EPI331302AC5 EPI471202AC5 EPI681132AC5 EPI102951AC5 LM257X-H220 LM257X-H330 LM257X-H470 LM257X-H680
1997 - 4n35 optoisolator

Abstract: 4953 transformer lm2576 CCI-4932 dc dc converter 4953 LM257X Q1 4939 RL5026 CCI-4967 Pulse Transformer 5024
Text: Application Note 13 Micrel Application Note 13 52kHz LM2574/5/6 Family Design Guide by Kevin Lynn Introduction Micrel's LM257x family of BiCMOS simple buck voltage regulators feature faster rise/fall time, faster response to fault conditions, and improved efficiency at light loads. Description The LM257x switching regulator is basically a PWM (pulse width modulation) controller IC with a , otherwise require phase and gain compensation (The LM257x family does not support external compensation


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PDF 52kHz LM2574/5/6 LM257x 52kHz 4n35 optoisolator 4953 transformer lm2576 CCI-4932 dc dc converter 4953 Q1 4939 RL5026 CCI-4967 Pulse Transformer 5024
LM257X

Abstract: LM557X
Text: ® ® ® ® ® 1100 1000 NEW! ® ® Switching Frequency (kHz) 900 800 LM2557x: 6V VIN 42, 50 kHz to 1 MHz Adjustable 700 600 500 LM557x: 6V VIN 75V, 50 kHz to 500 kHz Adjustable 400 300 LM267x: 6.5/8V VIN 40V, 250 kHz Fixed 200 LM259x: 4.5V VIN 40V, 150 kHz Fixed 100 LM257x : 4.5V VIN 40/60V, 52 kHz 5 10 15 20 25 30 35 40 45 50 55 60 65 Input Voltage (V) VIN VIN VOUT Switch LM25576 ISENSE Switching


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PDF LM2557x: LM557x: LM267x: LM259x: LM257x: 40/60V, LM25576 LM25574 LM5574 LM257X LM557X
2002 - MIL-STD-275E

Abstract: AN-1229 DT DEUTSCH AN1229 AN200426 AWG20 F1206 LM259X AN-1229 SIMPLE SWITCHER X7RA
Text: PCB 1229 Sanjaya Maniktala 2002 7 , LM267x EMC LM259x EMI LM257x 2 Simple Switcher CAD/ , CAD , EMI PCB , SIMPLE SWITCHER® PCB SIMPLE SWITCHER ® PCB , , IC EMI /CAD SIMPLE SWITCHER PCB 2 a) b) LM267x / 2 c) d) e) 0.1 F-0.47 F 2 X (SMT) , f) g) h) SMT( ) 2 AN-1229 SIMPLE SWITCHER is a Registered Trademark of National Semiconductor. © 2002 National Semiconductor Corporation AN200426


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PDF LM267x LM259x LM257x AN-1229 AN200426 MIL-STD-275E AN-1229 DT DEUTSCH AN1229 AN200426 AWG20 F1206 LM259X AN-1229 SIMPLE SWITCHER X7RA
Not Available

Abstract: No abstract text available
Text: D e s ig n S o l u t io n 1 2 0 0 k H z S w itching R egulator R educes B oard S pace by Brian Huffman The Micrel MIC4574, MIC4575 and MIC4576 are enhanced versions of the popular LM257x family of 52kHz, step-down (buck), switching regulators. They feature a 200kHz switch ing frequency that reduces the inductor size by a factor of four, freeing up precious board space, and allows conversion from 12V to 5V/1A in under one square inch of board space. The MIC457x series operates from input voltages


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PDF MIC4574, MIC4575 MIC4576 LM257x 52kHz, 200kHz MIC457x MIC4576) MIC4575-5 UPL1V151MPH
1997 - 12v to 5v 1a

Abstract: 24V DC to 5V 1A DC flyback converter Vin 24V DC to Vout 5V 1A DC flyback converter 1N5819 ANALOG LM257X MIC4576 MIC4575 MIC4574 24v to 5v 1A switching regulator 24V INPUT DC to 5V 1A OUTPUT DC flyback converter
Text: Design Solution 1 Micrel DESIGN SOLUTION 1 200KHZ SWITCHING REGULATOR REDUCES BOARD SPACE by Brian Huffman The Micrel MIC4574, MIC4575 and MIC4576 are enhanced versions of the popular LM257x family of 52kHz, step-down (buck), switching regulators. They feature a 200kHz switching frequency that reduces the inductor size by a factor of four, freeing up precious board space, and allows conversion from 12V to 5V/1A in under one square inch of board space. The MIC457x series operates from


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PDF 200KHZ MIC4574, MIC4575 MIC4576 LM257x 52kHz, MIC457x MIC4576) 1N5819 12v to 5v 1a 24V DC to 5V 1A DC flyback converter Vin 24V DC to Vout 5V 1A DC flyback converter 1N5819 ANALOG MIC4574 24v to 5v 1A switching regulator 24V INPUT DC to 5V 1A OUTPUT DC flyback converter
2001 - 671-27000

Abstract: 67127030 67127000 67127100 67127060 67127040 H2200 67127120 67126990 Schott
Text: Simple Switcher LM257X · Schott Corporation has worked closely with National Semiconductor to biuld a line of premium inductors designed specifically for use with the Simple Switcher® in DC/DC applications. Excellent self-shielding makes these inductors ideal for any EMI-sensitive use. · The gapped core assures stable inductance with varying DC current. These characteristics are combined with low DC resistance to enable cooler running parts with less ripple. Simple Switcher Specifications Schott P/N


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PDF LM257X 18x11 65-7shall 671-27000 67127030 67127000 67127100 67127060 67127040 H2200 67127120 67126990 Schott
2000 - LM25575

Abstract: 6V75V LM5576 LM5575EVAL LM5575 LM5574 LM25576EVAL LM25576 LM25575EVAL LM25574
Text: VIN 40V, 250 kHz Fixed 200 LM259x: 4.5V VIN 40V, 150 kHz Fixed 100 LM257x : 4.5V VIN


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PDF LM2557x: LM557x: LM267x: LM259x: LM257x: 40/60V, LM25576/LM5576 LM25575 6V75V LM5576 LM5575EVAL LM5575 LM5574 LM25576EVAL LM25576 LM25575EVAL LM25574
2006 - MIL-STD-275E

Abstract: AN1229 AN-1229 LM267x
Text: National Semiconductor Application Note 1229 Sanjaya Maniktala 2002 7 /CAD LM267xLM259x LM257x (Figure 2) ( ) SIMPLE SWITCHER IC EMCEMI CAD/ / CAD CAD IC EMI IC EMI PCB


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PDF LM267xLM259x LM257x LM267x) AN-1229 MIL-STD-275E AN1229 AN-1229 LM267x
PL52A-10-500

Abstract: UPL1V151 12v to 5v 1a 1n5819 equivalent
Text: D e s ig n S o l u t io n 1 200kHz S w itc h in g b y Brian Huffman R e g u la to r R e d u c e s B o a r d S pa c e The Micrel MIC4574, M IC4575 and MIC4576 are enhanced versions of the popular LM257x family of 52kHz, step-down (buck), switching regulators. They feature a 200kHz switch ing frequency that reduces the inductor size by a factor of four, freeing up precious board space, and allows conversion from 12V to 5V/1A in under one square inch of board space. The MIC457x series operates from input


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PDF 200kHz MIC4574, IC4575 MIC4576 LM257x 52kHz, MIC457x MIC4576) MIC457S PL52A-10-500 UPL1V151 12v to 5v 1a 1n5819 equivalent
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