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Part Manufacturer Description Datasheet Download Buy Part
LT1912IMSE#TRPBF-ES Linear Technology 36V, 2A, 500kHz Step-Down Switching Regulator
LT1912IDD#PBF-ES Linear Technology 36V, 2A, 500kHz Step-Down Switching Regulator
LT1912IDD#TRPBF-ES Linear Technology 36V, 2A, 500kHz Step-Down Switching Regulator
LT1912IMSE#PBF-ES Linear Technology 36V, 2A, 500kHz Step-Down Switching Regulator
LT3845EN#PBF Linear Technology LT3845 - High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency; Package: PDIP; Pins: 16; Temperature Range: -40°C to 85°C
LT3845AIFE#TRPBF Linear Technology LT3845A - High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C

LM2577-ADJ step down Datasheets Context Search

Catalog Datasheet MFG & Type PDF Document Tags
2005 - 415-0930

Abstract: lm2577 with external transistor LM2577-ADJ step down LM2577 LM2577 boost converter RL-2582 LM2577 equivalent LM2577 led LM2577 down lm2577 datasheet
Text: the LM1577/LM2577 is 3.5V. From here, proceed to step C. 2. For Adjustable version Preliminary , µs (H). 2. If D < 0.85, go on to step C. If D 0.85, then calculate the minimum inductance needed , Guide If LMIN is smaller than the inductor value found in step B1, go on to step C. Otherwise, the inductor value found in step B1 is too low; an appropriate inductor code should be obtained from the , + R1/R2) Resistors R1 and R2 divide the output down so it can be compared with the LM1577-ADJ


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PDF LM1577/LM2577 LM1577/LM2577 CSP-9-111S2) CSP-9-111S2. 415-0930 lm2577 with external transistor LM2577-ADJ step down LM2577 LM2577 boost converter RL-2582 LM2577 equivalent LM2577 led LM2577 down lm2577 datasheet
1999 - LM2577-ADJ step down

Abstract: 671-27000 RL-2580 SIMPLE SWITCHER 3A Step-up negative Voltage Regulator LM2577 equivalent renco rl 2580 LM2577 down LM2577-ADJ 67127030 673D sprague capacitor
Text: www.national.com Application Hints If LMIN is smaller than the inductor value found in step B1, go on to step C. Otherwise, the inductor value found in step B1 is too low; an appropriate inductor code should , voltage for the LM1577/LM2577 is 3.5V. From here, proceed to step C. 2. Find where E · T intersects , < 0.85, go on to step C. If D 0.85, then calculate the minimum inductance needed to ensure the , R1/R2) Schottky Fast Recovery 1N5818 Resistors R1 and R2 divide the output down so it can


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PDF LM1577/LM2577 LM2577-ADJ step down 671-27000 RL-2580 SIMPLE SWITCHER 3A Step-up negative Voltage Regulator LM2577 equivalent renco rl 2580 LM2577 down LM2577-ADJ 67127030 673D sprague capacitor
1995 - 220 ac voltage regulator without transformer

Abstract: LM2577-ADJ step down PE-65300 230v to 9v step down transformer lm2577 with external transistor pc 2581 v LM2577 pin diagram LM2577 down LM2577 boost converter LM2577-12
Text: operating voltage for the LM1577 LM2577 is 3 5V From here proceed to step C TL H 11468 ­ 11 FIGURE 5 , step C If D t 0 85 then calculate the minimum inductance needed to ensure the switching regulator , inductor value found in step B1 go on to step C Otherwise the inductor value found in step B1 is too low , by VOUT e 1 23V (1 a R1 R2) Resistors R1 and R2 divide the output down so it can be compared with , R2 divide the output voltage down so it can be compared with the LM1577-ADJ LM2577-ADJ internal 1


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PDF LM1577 LM2577 20-3A 220 ac voltage regulator without transformer LM2577-ADJ step down PE-65300 230v to 9v step down transformer lm2577 with external transistor pc 2581 v LM2577 pin diagram LM2577 down LM2577 boost converter LM2577-12
h16a

Abstract: lm2517 vogt transformer 575 vogt inductors vogt mo inductors vogt s 575 X15V flyback transformer HR 420 stepup ferrite transformer 2KV LM2577-ADJ step down
Text: , proceed to step C. 2. For Adjustable version Preliminary calculations: The inductor selection is based , a maximum E*T of 90 V*/iS (L) or 250 V*fis (H). 2. If D < 0.85, go on to step C. If D :> 0.85, then , ) (2D(max) - 1) (lH) 1 _ D(max) If Lmin is smaller than the inductor value found in step B1, go on to step C. Otherwise, the inductor value found in step B1 is too low; an appropriate inductor code should , voltage is given by V0ut = 1.23V (1 + R1/R2) Resistors R1 and R2 divide the output down so it can be


OCR Scan
PDF LM1577/LM2577 TL/H/11468-23 TL/H/11468-24 Figure20, TL/H/11468-25 b5011E4 D0T2243 h16a lm2517 vogt transformer 575 vogt inductors vogt mo inductors vogt s 575 X15V flyback transformer HR 420 stepup ferrite transformer 2KV LM2577-ADJ step down
1998 - RL-2580

Abstract: LM2577 boost converter LM2577-ADJ step down K04A LM2577 Series 671-27000 how to calculate ferrite core transformer LM2577-ADJ LM2577S-12 LM2577S-15
Text: step B1, go on to step C. Otherwise, the inductor value found in step B1 is too low; an appropriate , . The minimum operating voltage for the LM1577/LM2577 is 3.5V. From here, proceed to step C. 2 , 90 V · µs (L) or 250 V · µs (H). 2. If D < 0.85, go on to step C. If D 0.85, then calculate the , output down so it can be compared with the LM1577-ADJ/LM2577-ADJ internal 1.23V reference. For a given , Resistors R1 and R2 divide the output voltage down so it can be compared with the LM1577-ADJ/LM2577-ADJ


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PDF LM1577/LM2577 LM1577/LM2577 limiti959 RL-2580 LM2577 boost converter LM2577-ADJ step down K04A LM2577 Series 671-27000 how to calculate ferrite core transformer LM2577-ADJ LM2577S-12 LM2577S-15
2015 - LM2577S

Abstract: LM2577 equivalent
Text: /LM2577 is 3.5V. From here, proceed to step C. 2. For Adjustable version Preliminary calculations: The , rated for a maximum E•T of 90 V•μs (L) or 250 V•μs (H). 2. If D < 0.85, go on to step C. If D , 's stability: (7) If LMIN is smaller than the inductor value found in step B1, go on to step C. Otherwise, the inductor value found in step B1 is too low; an appropriate inductor code should be obtained from , voltage is given by VOUT = 1.23V (1 + R1/R2) (13) Resistors R1 and R2 divide the output down so it


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PDF LM1577, LM2577 SNOS658D LM1577/LM2577 LM2577S LM2577 equivalent
2005 - renco rl 2580

Abstract: AIE 326-0637 LM2577 lm2577-adj LM2577 pin diagram RL-2580 LM2577 boost converter 35V 1A Transformer specification transformer for lm2577 LM2577S-12
Text: rating. The minimum operating voltage for the LM1577/LM2577 is 3.5V. From here, proceed to step C. 2. For , rated for a maximum E · T of 90 V · µs (L) or 250 V · µs (H). 2. If D < 0.85, go on to step C. If D , found in step B1, go on to step C. Otherwise, the inductor value found in step B1 is too low; an , output down so it can be compared with the LM1577-ADJ/LM2577-ADJ internal 1.23V reference. For a given , /R2) Resistors R1 and R2 divide the output voltage down so it can be compared with the LM1577-ADJ


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PDF LM1577 LM2577 LM1577/LM2577 SNOS658C renco rl 2580 AIE 326-0637 LM2577 lm2577-adj LM2577 pin diagram RL-2580 LM2577 boost converter 35V 1A Transformer specification transformer for lm2577 LM2577S-12
1999 - renco rl 2580

Abstract: LM2577-ADJ spice model LM2577 Series LM2577M-ADJ LM2577S ADJ P AIE 326-0637 LM2577-ADJ MDC LM2577T ADJ LM2577 down LM2577-ADJMDC
Text: operating voltage for the LM1577/LM2577 is 3.5V. From here, proceed to step C. 2. For Adjustable version , found in step B1, go on to step C. Otherwise, the inductor value found in step B1 is too low; an , rated for a maximum E · T of 90 V · µs (L) or 250 V · µs (H). 2. If D < 0.85, go on to step C. If D , , the output voltage is given by VOUT = 1.23V (1 + R1/R2) Resistors R1 and R2 divide the output down so , R2 divide the output voltage down so it can be compared with the LM1577-ADJ/LM2577-ADJ internal 1.23V


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PDF LM1577/LM2577 5-Jan-97 29-Jul-02 1-May-98 5-Aug-2002] renco rl 2580 LM2577-ADJ spice model LM2577 Series LM2577M-ADJ LM2577S ADJ P AIE 326-0637 LM2577-ADJ MDC LM2577T ADJ LM2577 down LM2577-ADJMDC
RENCO RL-1951

Abstract: LM25771 ecqut United Chemi-Con 672D LM2577 boost converter LM2577 down 230v to 12v ac step down transformer 673D UNITED CHEMI CON ecq-ut 672D UNITED CHEMI CON
Text: minimum operating voltage for the LM1577/LM2577 is 3.5V. From here, proceed to step C. 2. For Adjustable , 250 V-ps (H). 2. If D < 0.85, go on to step C. If D > 0.85, then calculate the minimum inductance , (max) (|nH) If LM|N is smaller than the inductor value found in step B1, go on to step C. Otherwise, the inductor value found in step B1 is too low; an appropriate inductor code should be obtained from , ) Resistors R1 and R2 divide the output down so it can be compared with the LM1577-ADJ/LM2577-ADJ internal


OCR Scan
PDF LM1577/LM2577 LM1577/LM2577 RENCO RL-1951 LM25771 ecqut United Chemi-Con 672D LM2577 boost converter LM2577 down 230v to 12v ac step down transformer 673D UNITED CHEMI CON ecq-ut 672D UNITED CHEMI CON
1999 - Not Available

Abstract: No abstract text available
Text: /LM2577 is 3.5V. From here, proceed to step C. 2. For Adjustable version Preliminary calculations: The , rated for a maximum E•T of 90 V• s (L) or 250 V• s (H). 2. If D < 0.85, go on to step C. If D â , : (7) If LMIN is smaller than the inductor value found in step B1, go on to step C. Otherwise, the inductor value found in step B1 is too low; an appropriate inductor code should be obtained from the graph , voltage is given by VOUT = 1.23V (1 + R1/R2) (13) Resistors R1 and R2 divide the output down so it


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PDF LM1577, LM2577 SNOS658D LM1577/LM2577
TV flyback transformer tlf

Abstract: LM25771 PE-65301 renco rl 2580 RL-2580 ph 87x flyback converter 2A 15V boost 12v to 19v step-up LM2577S-ADJ PE-65302
Text: LM1577/LM2577 is 3.5V. From here, proceed to step C. 2. For Adjustable version Preliminary calculations , step C. If D > 0.85, then calculate the minimum inductance needed to ensure the switching regulator , value found in step B1, go on to step C. Otherwise, the Inductor value found in step B1 Is too low; an , ) Resistors R1 and R2 divide the output down so it can be compared with the LM1577-ADJ/LM2577-ADJ internai , Resistors R1 and R2 divide the output voltage down so it can be compared wlth the LM1577-ADJ/LM2577-ADJ


OCR Scan
PDF LM1577/LM2577 TV flyback transformer tlf LM25771 PE-65301 renco rl 2580 RL-2580 ph 87x flyback converter 2A 15V boost 12v to 19v step-up LM2577S-ADJ PE-65302
1999 - Not Available

Abstract: No abstract text available
Text: /LM2577 is 3.5V. From here, proceed to step C. 2. For Adjustable version Preliminary calculations: The , rated for a maximum E•T of 90 V•μs (L) or 250 V•μs (H). 2. If D < 0.85, go on to step C. If D , 's stability: (7) If LMIN is smaller than the inductor value found in step B1, go on to step C. Otherwise, the inductor value found in step B1 is too low; an appropriate inductor code should be obtained from , voltage is given by VOUT = 1.23V (1 + R1/R2) (13) Resistors R1 and R2 divide the output down so it


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PDF LM1577, LM2577 SNOS658D LM1577/LM2577
LM25775

Abstract: United Chemi-Con 672D LM2577-ADJ step down LM25771 LM2577T-ADJ LM2577 down LM2577 flyback regulator ha11468-2 LM2577M-15 LM2577M-ADJ
Text: operating voltage for the LM1577/LM2577 is 3.5V. From here, proceed to step C. 2. For Adjustable version , (H). 2. If D < 0.85, go on to step C. If D a 0.85, then calculate the minimum inductance needed to , (max) If Lmin is smaller than the inductor value found in step B1, go on to step C. Otherwise, the inductor value found in step B1 is too low; an appropriate inductor code should be obtained from the graph , voltage is given by VOUT = 1-23V (1 + R1/R2) Resistors R1 and R2 divide the output down so it can be


OCR Scan
PDF LM1577/LM2577 TL/H/11468-24 TL/H/11468-25 LM25775 United Chemi-Con 672D LM2577-ADJ step down LM25771 LM2577T-ADJ LM2577 down LM2577 flyback regulator ha11468-2 LM2577M-15 LM2577M-ADJ
Diode ph 4148

Abstract: ph 4148 diode LM2577-ADJ ph 4148 LM2577 current sink SIMPLE SWITCHER 3A Step-up negative Voltage Regulator LM2577 down 4148 ph diode LM2577 LM2577 buck
Text: rail) down to the LM2577 feedback pin (which is referenced to the negative rail). With the values shown, the 5V output causes approximately 300 jiA of emitter current to flow through the PNP, down through , , the minimum input voltage is approximately -8V, and if this voltage is ramped down slowly, (such as , 2V overshoot doesnt occur when the input ramps down quickly. Output Voltage (AC coupled) "^"Load


OCR Scan
PDF LM2577-ADJ LM2577, Diode ph 4148 ph 4148 diode ph 4148 LM2577 current sink SIMPLE SWITCHER 3A Step-up negative Voltage Regulator LM2577 down 4148 ph diode LM2577 LM2577 buck
pk mur 1160

Abstract: lm2571 PK MUR 420 rl2444 5Vto40V 9v voltage regulator code 9y iso 10360-6 LM2577-ADJ step down LM2577 boost converter LM2577S-ADJ
Text: LM1577/LM2577 is 3.5V. From here, proceed io step C. Z For Adjustable version Preliminary calculations , inductor is rated for a maximum E»T of 90 V»)xs (L) or 250 V'ps (H). 2. If D < 0.85, go on to step C. If , found in step B1, go on to step C. Otherwise, the inductor value found in step B1 is too low; an , = 1 -23V (1 + R1/R2) Resistors R1 and R2 divide the output down so it can be compared with the , and R2 divide the output voltage down so it can be compared with the LM1577-ADJ/LM2577-ADJ internal


OCR Scan
PDF LM1577/LM2577 curr52) VIC3168 558-S999 Di994 bSD1124 pk mur 1160 lm2571 PK MUR 420 rl2444 5Vto40V 9v voltage regulator code 9y iso 10360-6 LM2577-ADJ step down LM2577 boost converter LM2577S-ADJ
1999 - LM2577

Abstract: No abstract text available
Text: operating voltage for the LM1577/LM2577 is 3.5V. From here, proceed to step C. 2. For Adjustable version , the inductor is rated for a maximum E·T of 90 V·s (L) or 250 V·s (H). 2. If D < 0.85, go on to step C , 's stability: (7) If LMIN is smaller than the inductor value found in step B1, go on to step C. Otherwise, the inductor value found in step B1 is too low; an appropriate inductor code should be obtained from , 1.23V (1 + R1/R2) (13) Resistors R1 and R2 divide the output down so it can be compared with the


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PDF LM1577, LM2577 SNOS658D LM1577/LM2577 LM2577
1999 - Not Available

Abstract: No abstract text available
Text: /LM2577 is 3.5V. From here, proceed to step C. 2. For Adjustable version Preliminary calculations: The , rated for a maximum E•T of 90 V•μs (L) or 250 V•μs (H). 2. If D < 0.85, go on to step C. If D , 's stability: (7) If LMIN is smaller than the inductor value found in step B1, go on to step C. Otherwise, the inductor value found in step B1 is too low; an appropriate inductor code should be obtained from , voltage is given by VOUT = 1.23V (1 + R1/R2) (13) Resistors R1 and R2 divide the output down so it


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PDF LM1577, LM2577 SNOS658D LM1577/LM2577
2005 - sprague 673D

Abstract: 92112 ic LM2577 pin diagram LM2577-12 IC 92112 LM2577 LM2577-ADJ IC 92112 8 pin LM25771 415-0930
Text: No file text available


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PDF 65V3A 52kHz O-220 LM2577T-12 LM2577T-15 LM2577T-ADJ LM2577T-12, LM2577T-15, sprague 673D 92112 ic LM2577 pin diagram LM2577-12 IC 92112 LM2577 LM2577-ADJ IC 92112 8 pin LM25771 415-0930
415-0930

Abstract: IC 92112 8 pin LM2577-12 LM2577-ADJ LM2577 LM2577 pin diagram IC 92112 sprague 673D LM2577-15 PE-65300
Text: No file text available


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PDF 65V3A 52kHz O-220 LM2577T-12 LM2577T-15 LM2577T-ADJ LM2577T-12, LM2577T-15, 415-0930 IC 92112 8 pin LM2577-12 LM2577-ADJ LM2577 LM2577 pin diagram IC 92112 sprague 673D LM2577-15 PE-65300
LM2577

Abstract: simple 19v power supply T05D T05A LM2577T-ADJ LM2577T-15 LM2577T-12 LM2577S-12 LM2577N-12 LM2577S
Text: No file text available


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PDF LM1577/LM2577 CSP-9-111C2) CSP-9-111S2) CSP-9-111S2. LM2577 simple 19v power supply T05D T05A LM2577T-ADJ LM2577T-15 LM2577T-12 LM2577S-12 LM2577N-12 LM2577S
lm2577

Abstract: LM2577-ADJ LM2577 boost converter T05D LM2577T-15 LM2577T-12 LM2577S-ADJ LM2577S-12 LM2577N-12 LM2577M-12
Text: No file text available


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PDF LM1577/LM2577 LM1577/LM2577 LM2577N-12, LM2577N-15, LM2577N-ADJ O-220, LM2577T-12, LM2577T-15, LM2577T-ADJ lm2577 LM2577-ADJ LM2577 boost converter T05D LM2577T-15 LM2577T-12 LM2577S-ADJ LM2577S-12 LM2577N-12 LM2577M-12
LM2577 boost converter

Abstract: LM2577T LM2577T-ADJ LM2577T-12 lm2577 T05D T05A LM2577T-15 lm2577tadjflowlb03 LM2577N-12
Text: No file text available


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PDF LM1577/LM2577 LM1577/LM2577 LM2577N-12, LM2577N-15, LM2577N-ADJ O-220, LM2577T-12, LM2577T-15, LM2577T-ADJ LM2577 boost converter LM2577T LM2577T-ADJ LM2577T-12 lm2577 T05D T05A LM2577T-15 lm2577tadjflowlb03 LM2577N-12
1997 - Vernitron corp

Abstract: rl2444 stepup ferrite transformer 2KV RL1954 renco rl2444 RL2447 RL2445 AIE MAGNETICS renco rl2448 RL2443
Text: inductor values found in step B1, go on to step C. Otherwise, the inductor value found in step B1 is too , signals sensitive to noise. 2. If D < 0.85, go to step C. If D 0.85, calculate the minimum inductance , necessary: If Lmin is smaller than the inductor values found in step B1, go on to step C. Otherwise, the inductor value found in step B1 is too low; an appropriate inductor code should be obtained from the , < 0.85, go to step C. If D 0.85, calculate the minimum inductance needed to ensure the switching


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PDF UC2577-ADJ UC2577-ADJ 52kHz UC2577. UC2577T-ADJ O-220 UC2577TD-ADJ O-263 Vernitron corp rl2444 stepup ferrite transformer 2KV RL1954 renco rl2444 RL2447 RL2445 AIE MAGNETICS renco rl2448 RL2443
1999 - 673D UNITED CHEMI CON

Abstract: rl2444 RL2447 RL2445 Vernitron corp LM2577-ADJ United Chemi-Con 673D RL1950 RL1961 AIE MAGNETICS
Text: inductor values found in step B1, go on to step C. Otherwise, the inductor value found in step B1 is too , signals sensitive to noise. 2. If D < 0.85, go to step C. If D 0.85, calculate the minimum inductance , necessary: If Lmin is smaller than the inductor values found in step B1, go on to step C. Otherwise, the inductor value found in step B1 is too low; an appropriate inductor code should be obtained from the , < 0.85, go to step C. If D 0.85, calculate the minimum inductance needed to ensure the switching


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PDF UC2577-ADJ UC2577-ADJ 52kHz 673D UNITED CHEMI CON rl2444 RL2447 RL2445 Vernitron corp LM2577-ADJ United Chemi-Con 673D RL1950 RL1961 AIE MAGNETICS
pk mur 1160

Abstract: C 2577 stepup ferrite transformer 2KV inductor h470 rl1961 Vernitron corp mbrxxx MR831 United Chemi-Con sxf 1N5819/pk mur 1160
Text: ): Dmax = V out + V f - 0.6V V out If Lmin is smaller than the inductor values found in step B1, go on to step C. Otherwise, the inductor value found in step B1 is too low; an appropriate inductor code , · T of 90V(is (L) or 250Vns (H). 2. If D < 0.85, go to step C. If D > 0.85, calculate the minimum


OCR Scan
PDF UC2577-ADJ 52kHz LM2577-ADJ 11Cxx 31Dxx UC2577T-ADJ O-220 UC2577TD-ADJ O-263 pk mur 1160 C 2577 stepup ferrite transformer 2KV inductor h470 rl1961 Vernitron corp mbrxxx MR831 United Chemi-Con sxf 1N5819/pk mur 1160
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