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LR745N3-G-P013 Microchip Technology Inc IC CTRLR PWM SMPS TO92-3
LR745N3-G-P003 Microchip Technology Inc IC CTRLR PWM SMPS TO92-3
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LR745N3-G Microchip Technology Inc Allied Electronics & Automation 50 $0.76 $0.65
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LR745N3-G Microchip Technology Inc Farnell element14 481 £0.39 £0.27
LR745N3-G Microchip Technology Inc element14 Asia-Pacific 461 $0.65 $0.49
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LR745N3-G Microchip Technology Inc Master Electronics 174 $0.84 $0.36
LR745N3-G-P003 Microchip Technology Inc microchipDIRECT 6,000 $0.56 $0.41
LR745N3-G-P003 Microchip Technology Inc Allied Electronics & Automation - $0.43 $0.43
LR745N3-G-P003 Microchip Technology Inc Avnet - $0.51 $0.46
LR745N3-G-P013 Microchip Technology Inc microchipDIRECT 10,000 $0.56 $0.41
LR745N3-G-P013 Microchip Technology Inc Allied Electronics & Automation - $0.43 $0.43
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LR745N3 datasheet (2)

Part Manufacturer Description Type PDF
LR745N3 Supertex High Input Voltage SMPS Start-up Circuit Original PDF
LR745N3-G Supertex Power: High Input Voltage SMPS Start-up Circuit Original PDF

LR745N3 Datasheets Context Search

Catalog Datasheet MFG & Type PDF Document Tags
DN2540N5

Abstract: LR8N3-G HT0440LG-G TN2130K1-G hv5308pj-b HT0440LG TN2510N8 LR645LG-G DN2530N3-G LR8N3
Text: LR645N3-G LR645N5-G LR645N8-G LR745N3-G LR745N8-G LR8K4-G LR8N3-G LR8N8-G MD1711FG-G PS10NG-G , LP0701LG LP0701N3 LR12K4 LR12LG LR12N3 LR645LG LR645N3 LR645N5 LR645N8 LR745N3 LR745N8 LR8K4


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PDF 2N7000 2N7002 2N7008 DN2470K4 DN2530N3 DN2530N8 DN2535N3 DN2535N5 DN2540N3 DN2540N5 DN2540N5 LR8N3-G HT0440LG-G TN2130K1-G hv5308pj-b HT0440LG TN2510N8 LR645LG-G DN2530N3-G LR8N3
1996 - computer smps circuit diagram

Abstract: uc3844 smps power supply PWM IC 14 PIN smps circuit diagram uc3844 PWM power supply application note 24 volts smps T flip flop IC uc3844 14 pin ic configuration uc3844 transformer design uc3844 reference smps
Text: LR745 Preliminary High Input Voltage SMPS Start-up Circuit Ordering Information Order Number / Package Maximum Input Voltage TO-92 TO-243AA Die 450V LR745N3 LR745N8 LR745ND *Same as SOT-89. For carrier tape reels specify P023 for 1,000 units or P024 for 2,000 units. Features General Description 25V to 450V operating input voltage range Compatible with industry standard PWM ICs. See application note AN-H28. Output current limiting For PWM ICs with start-up


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PDF LR745 O-243AA LR745N3 LR745N8 LR745ND OT-89. AN-H28. UC3844 computer smps circuit diagram uc3844 smps power supply PWM IC 14 PIN smps circuit diagram uc3844 PWM power supply application note 24 volts smps T flip flop IC uc3844 14 pin ic configuration uc3844 transformer design uc3844 reference smps
Not Available

Abstract: No abstract text available
Text: Su pertex inc. LR745 Preliminary High Input Voltage SMPS Start-up Circuit Ordering Information Order Num ber / Package Maximum Input Voltage TO-92 TO-243AA* 450V LR745N3 LR745N8 *S am e as S O T-89. Product supplied on 2 000 piece c a rrie r ta p e reels. Features General Description □ 25V to 450V operating input voltage range □ Compatible with industry standard PWM ICs. See application notes AN-H28 and AN-H29. □ Output current limiting □ For


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PDF LR745 O-243AA* LR745N3 LR745N8 AN-H28 AN-H29. UC3844
p024 ZENER DIODE

Abstract: No abstract text available
Text: LR 745 Preliminary High Input Voltage SMPS Start-up Circuit Ordering Information Maximum Input Voltage 450V Order Num ber / Package TO-92 LR745N3 TO-243AA LR745N8 Die LR745ND *S am e as SOT-89. For c a rrie r ta p e reels sp ecify P023 for 1,000 u nits or P024 fo r 2,000 units. Features 25V to 450V operating input voltage range Compatible with industry standard PWM ICs. See application note AN-H28. Output current limiting For PWM ICs with start-up threshold voltage of 13.9V to 18.8V Very


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PDF LR745N3 O-243AA LR745N8 LR745ND OT-89. AN-H28. p024 ZENER DIODE
1999 - T2A250V

Abstract: st 1n4148 transil diode 600V DF04M rubycon mxr 1N4148 TPS5904 l5991 flyback operate in both ccm and dcm bridge RECTIFIER GI
Text: start-up IC (IC2), the LR745N3 available from SUPERTEX and housed in a small TO92 package. In that case R1


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PDF AN1134 L5991 T2A250V st 1n4148 transil diode 600V DF04M rubycon mxr 1N4148 TPS5904 flyback operate in both ccm and dcm bridge RECTIFIER GI
A773* Transistor

Abstract: No abstract text available
Text: LR745 Preliminary High Input Voltage SMPS Start-up Circuit Ordering Information Order Number / Package Maximum Input Voltage TO-92 TO-243AA Die 450V LR745N3 LR745N8 LR745ND *S am e as SOT-89. For carrier tape reels specify P023 for 1,000 units or P 024 for 2 ,000 unils. Features General Description □ 25V to 450V operating input voltage range □ Compatible with industry standard PWM ICs. See application note AN-H28. □ Output current limiting


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PDF LR745 O-243AA LR745N3 LR745N8 LR745ND OT-89. AN-H28. rectif844 0Q0M71fl A773* Transistor
2001 - supertex AN-H29

Abstract: T flip flop IC uc3844 transformer design uc3844 smps power supply SMPS CIRCUIT DIAGRAM for computers uc3844 PWM power supply application note 12 v transistor flip flop transistor marking code 1325 5v power supply with uc3844 computer smps circuit diagram
Text: LR745 High Input Voltage SMPS Start-up Circuit Ordering Information Product marking for TO-243AA: Order Number / Package Maximum Input Voltage TO-92 TO-243AA* LR7 450V LR745N3 LR745N8 where = 2-week alpha date code *Same as SOT-89. Product supplied on 2000 piece carrier tape reels. Features General Description 25V to 450V operating input voltage range The Supertex LR7 is a high input voltage SMPS start-up circuit. The LR7 is ideally suited for use with industry


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PDF LR745 O-243AA: O-243AA* LR745N3 LR745N8 OT-89. 240VAC UC3844 supertex AN-H29 T flip flop IC uc3844 transformer design uc3844 smps power supply SMPS CIRCUIT DIAGRAM for computers uc3844 PWM power supply application note 12 v transistor flip flop transistor marking code 1325 5v power supply with uc3844 computer smps circuit diagram
1999 - T2A250V

Abstract: l5991 st 1n4148 AN1134 transil diode 600V STTA106 STP7NB60 DF04M BZW06-154 TPS5904
Text: also able to accommodate a high-voltage start-up IC (IC2), the LR745N3 available from SUPERTEX and


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PDF AN1134 L5991 T2A250V st 1n4148 AN1134 transil diode 600V STTA106 STP7NB60 DF04M BZW06-154 TPS5904
1999 - T2A250V

Abstract: DC DC converter 1A 400V TO 220 Package AN1134 1N4148 STP7NB60FI TPS5904 BZW06-154 DF04M STP7NB60 STTA106
Text: PCB is also able to accommodate a high-voltage start-up IC (IC2), the LR745N3 available from SUPERTEX


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PDF AN1134 L5991 T2A250V DC DC converter 1A 400V TO 220 Package AN1134 1N4148 STP7NB60FI TPS5904 BZW06-154 DF04M STP7NB60 STTA106
2001 - transistor marking code 1325

Abstract: uc3844 transformer design T flip flop pin configuration
Text: LR745 High Input Voltage SMPS Start-up Circuit Ordering Information Maximum Input Voltage 450V Order Number / Package TO-92 LR745N3 TO-243AA* LR745N8 where Product marking for TO-243AA: LR7 = 2-week alpha date code *Same as SOT-89. Product supplied on 2000 piece carrier tape reels. Features 25V to 450V operating input voltage range Output current limiting For PWM ICs with start-up threshold voltage of 13.9V to 18.8V Very low power consumption after start-up General Description The Supertex


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PDF LR745 LR745N3 O-243AA* LR745N8 O-243AA: OT-89. 240VAC UC3844 transistor marking code 1325 uc3844 transformer design T flip flop pin configuration
T flip flop IC

Abstract: T flip flop pin configuration T flip flop IC no uc3844 PWM power supply application note T flip flop ic number
Text: in c . High Input Voltage SMPS Start-up Circuit Ordering Information Maximum Input Voltage 450V Order Number / Package TO-92 LR745N3 TO-243AA LR745N8 Die LR745ND LR 745 Preliminary 'S a m e a s S O T -89 . F o r c a r r ie r ta p e re e ls s p e c ify P 0 2 3 fo r 1 ,0 0 0 u n its o r P 0 2 4 fo r 2 ,0 0 0 units. Features 25V to 450V operating input voltage range Compatible with industry standard PWM ICs. See application note AN-H28. Output current limiting For PWM ICs with start-up


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PDF LR745N3 O-243AA LR745N8 LR745ND AN-H28. UC3844 T flip flop IC T flip flop pin configuration T flip flop IC no uc3844 PWM power supply application note T flip flop ic number
1998 - T flip flop IC

Abstract: uc3844 smps power supply SMPS CIRCUIT DIAGRAM for computers computer smps circuit diagram SMPS, Computers, CIRCUIT DIAGRAM SMPS CIRCUIT DIAGRAM USING TRANSISTORS uc3844 reference smps PWM IC ic LOW POWER OFF LINE SMPS smps ic 8 pin
Text: LR745 Preliminary High Input Voltage SMPS Start-up Circuit Ordering Information Order Number / Package Maximum Input Voltage TO-92 TO-243AA* 450V LR745N3 LR745N8 *Same as SOT-89. Product supplied on 2000 piece carrier tape reels. Features General Description The Supertex LR7 is a high input voltage SMPS start-up circuit. The LR7 is ideally suited for use with industry standard low voltage PWM ICs having start thresholds of 13.9V to 18.8V. It allows the PWM ICs to be


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PDF LR745 O-243AA* LR745N3 LR745N8 OT-89. 240VAC UC3844 T flip flop IC uc3844 smps power supply SMPS CIRCUIT DIAGRAM for computers computer smps circuit diagram SMPS, Computers, CIRCUIT DIAGRAM SMPS CIRCUIT DIAGRAM USING TRANSISTORS uc3844 reference smps PWM IC ic LOW POWER OFF LINE SMPS smps ic 8 pin
1998 - T flip flop IC

Abstract: SMPS CIRCUIT DIAGRAM for computers supertex AN-H29 uc3844 transformer design 5v power supply with uc3844 uc3844 applications 6 pin smps IC UC3844 LR745N8 LR745N3
Text: LR745 Preliminary High Input Voltage SMPS Start-up Circuit Ordering Information Order Number / Package Maximum Input Voltage TO-92 TO-243AA* Die 450V LR745N3 LR745N8 LR745ND *Same as SOT-89. Product supplied on 2000 piece carrier tape reels. Features General Description The Supertex LR7 is a high input voltage SMPS start-up circuit. The LR7 is ideally suited for use with industry standard low voltage PWM ICs having start thresholds of 13.9V to 18.8V. It allows the


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PDF LR745 O-243AA* LR745N3 LR745N8 LR745ND OT-89. 240VAC thrC3844 UC3844 T flip flop IC SMPS CIRCUIT DIAGRAM for computers supertex AN-H29 uc3844 transformer design 5v power supply with uc3844 uc3844 applications 6 pin smps IC UC3844 LR745N8 LR745N3
1996 - uc3844 transformer design

Abstract: p024 ZENER DIODE uc3844 14 pin ic configuration uc3844 transformer T flip flop IC uc3844 reference smps switch mode power supply using uc3844 uc3844 smps power supply p023 transistor UC3844 application
Text: BACK LR745 Preliminary High Input Voltage SMPS Start-up Circuit Ordering Information Maximum Input Voltage 450V Order Number / Package TO-92 LR745N3 TO-243AA LR745N8 Die LR745ND *Same as SOT-89. For carrier tape reels specify P023 for 1,000 units or P024 for 2,000 units. Features 25V to 450V operating input voltage range Compatible with industry standard PWM ICs. See application note AN-H28. Output current limiting For PWM ICs with start-up threshold voltage of 13.9V to 18.8V Very low


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PDF LR745 LR745N3 O-243AA LR745N8 LR745ND OT-89. AN-H28. UC3844 uc3844 transformer design p024 ZENER DIODE uc3844 14 pin ic configuration uc3844 transformer T flip flop IC uc3844 reference smps switch mode power supply using uc3844 uc3844 smps power supply p023 transistor UC3844 application
1998 - uc3844 PWM power supply application note

Abstract: 3 watt 70v zener diode UC3844N 3 watt smps circuit supertex AN-H29 UC3844 application note SMPS CIRCUIT DIAGRAM for computers 5v pc smps pwm design uc3844 reference smps UNITRODE DIODE 240
Text: rectified 120V or 240V AC line without the use of taps + +12V, 210mA VIN VCC LR745N3 22µF ­


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PDF AN-D25 AN-H28. voltage58 uc3844 PWM power supply application note 3 watt 70v zener diode UC3844N 3 watt smps circuit supertex AN-H29 UC3844 application note SMPS CIRCUIT DIAGRAM for computers 5v pc smps pwm design uc3844 reference smps UNITRODE DIODE 240
2001 - UC3844N

Abstract: uc3844 smps power supply SMPS CIRCUIT DIAGRAM for computers supertex AN-H29 5v pc smps pwm design transistor smps high voltage smps 12v to 16v uc3844 PWM power supply application note uc3844 reference smps UC3844 application note
Text: resistor and a zener diode as shown in Figure 2. + +12V, 210mA VIN VCC VAUX LR745N3 22µF


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PDF AN-D25 AN-H28. UC3844N uc3844 smps power supply SMPS CIRCUIT DIAGRAM for computers supertex AN-H29 5v pc smps pwm design transistor smps high voltage smps 12v to 16v uc3844 PWM power supply application note uc3844 reference smps UC3844 application note
PLCC-6 5050

Abstract: P-Channel mosfet 400v to220 pj 84 elmwood 2450 240v n-channel depletion mosfet MOSFET 400V depletion p channel ks 4290 mosfet driver 400v P-Channel Depletion-Mode HT0440LG
Text: -220 1.43 1.19 1.07 LR645N8 FIXED/ADJUSTABLE HIGH INPUT VOLTAGE REGULATOR, SOT-89 LR745N3


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PDF SA146RS PLCC-6 5050 P-Channel mosfet 400v to220 pj 84 elmwood 2450 240v n-channel depletion mosfet MOSFET 400V depletion p channel ks 4290 mosfet driver 400v P-Channel Depletion-Mode HT0440LG
2015 - Not Available

Abstract: No abstract text available
Text: ) b) LR745N3-G-P003 : LR745N3-G-P013 : d) LR745N8-G TO-92 package, 1000/bag TO-92 package , /ROHS-compliant package Media Type: LR745N3-G = TO-92 (fixed voltage) = TO-243AA (SOT-89) (fixed voltage


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PDF LR745 LR745 240VAC DS20005394A-page
2007 - T flip flop IC

Abstract: T flip flop IC no uc3844 transformer uc3844 transformer design
Text: controllers Ordering Information Device LR745 Package Options TO-92 LR745N3-G TO-243AA (SOT-89) LR745N8-G


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PDF LR745 240VAC DSPD-3TO92N3, D070808. LR745 O-243AA OT-89) T flip flop IC T flip flop IC no uc3844 transformer uc3844 transformer design
2013 - Not Available

Abstract: No abstract text available
Text: LR745N3-G TO-92 1000/Bag LR745N3-G P002 TO-92 2000/Reel LR745N3-G P003 TO-92 2000/Reel LR745N3-G P005 TO-92 2000/Reel LR745N3-G P013 TO-92 2000/Reel LR745N3-G P014


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PDF LR745 LR745 240VAC DSFP-LR745 C080113
2011 - FSQ510 Equivalent

Abstract: BTA12 6008 bta16 6008 ZIGBEE interface with AVR ATmega16 Precision triac control thermostat thyristor t 558 f eupec gw 5819 diode transistor a564 A564 transistor BSM25GP120 b2
Text: No file text available


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PDF GP-20) FSQ510 Equivalent BTA12 6008 bta16 6008 ZIGBEE interface with AVR ATmega16 Precision triac control thermostat thyristor t 558 f eupec gw 5819 diode transistor a564 A564 transistor BSM25GP120 b2
2008 - computer smps circuit diagram

Abstract: uc3844 transformer design uc3844 smps power supply T flip flop IC 24 volts smps smps 12 volt uc3844 reference smps LR745N3 SMPS CIRCUIT DIAGRAM USING TRANSISTORS smps 12v to 16v
Text: Package Options TO-92 TO-243AA (SOT-89) LR745N3-G LR745N8-G GND VOUT VOUT GND VIN


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PDF LR745 LR745 240VAC DSFP-LR745 B123008 computer smps circuit diagram uc3844 transformer design uc3844 smps power supply T flip flop IC 24 volts smps smps 12 volt uc3844 reference smps LR745N3 SMPS CIRCUIT DIAGRAM USING TRANSISTORS smps 12v to 16v
2008 - uc3844 transformer design

Abstract: uc3844 reference smps B0912 T flip flop IC uc3844 transformer UC3844 application LR745
Text: controllers Ordering Information Device LR745 Package Options TO-92 LR745N3-G TO-243AA (SOT-89) LR745N8-G


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PDF LR745 240VAC DSFP-LR745 B091208 uc3844 transformer design uc3844 reference smps B0912 T flip flop IC uc3844 transformer UC3844 application
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