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    LR745N3 Price and Stock

    Microchip Technology Inc LR745N3-G

    IC CTRLR PWM SMPS TO92-3
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    Mouser Electronics LR745N3-G 6,796
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    Microchip Technology Inc LR745N3-G-P003

    IC CTRLR PWM SMPS TO92-3
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    DigiKey LR745N3-G-P003 Reel 2,000
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    Microchip Technology Inc LR745N3-G-P003 Reel 26,000 7 Weeks
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    Microchip Technology Inc LR745N3-G-P013

    IC CTRLR PWM SMPS TO92-3
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    Microchip Technology Inc LR745N3-G-P013 Ammo Pack 2,000 7 Weeks
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    Microchip Technology Inc LR745N3

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    LR745N3 Datasheets (4)

    Part ECAD Model Manufacturer Description Curated Datasheet 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-G-P003 Microchip Technology Integrated Circuits (ICs) - PMIC - Power Management - Specialized - IC CTRLR PWM SMPS TO92-3 Original PDF
    LR745N3-G-P013 Microchip Technology Integrated Circuits (ICs) - PMIC - Power Management - Specialized - IC CTRLR PWM SMPS TO92-3 Original PDF

    LR745N3 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    transistor marking code 1325

    Abstract: uc3844 transformer design T flip flop pin configuration
    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* 450V LR745N3 LR745N8 LR7 where = 2-week alpha date code *Same as SOT-89. Product supplied on 2000 piece carrier tape reels.


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

    computer smps circuit diagram

    Abstract: uc3844 smps power supply PWM IC 14 PIN smps circuit diagram uc3844 PWM power supply application note T flip flop IC 24 volts smps 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.


    Original     		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 T flip flop IC 24 volts smps uc3844 14 pin ic configuration uc3844 transformer design uc3844 reference smps

    T flip flop IC

    Abstract: SMPS CIRCUIT DIAGRAM for computers uc3844 transformer design supertex AN-H29 LR745 LR745N3 LR745N8 UC3844 6 pin smps IC uc3844 applications
    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


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

    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 AN-H29 smps ic 8 pin ic LOW POWER OFF LINE SMPS 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* 450V LR745N3 LR745N8 *Same as SOT-89. Product supplied on 2000 piece carrier tape reels. Features General Description


    Original     		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 AN-H29 smps ic 8 pin ic LOW POWER OFF LINE SMPS uc3844 reference smps

    uc3844 transformer design

    Abstract: p024 ZENER DIODE uc3844 14 pin ic configuration uc3844 transformer uc3844 reference smps T flip flop IC switch mode power supply using uc3844 uc3844 smps power supply p023 transistor LR745
    Text: BACK 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.


    Original     		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 uc3844 reference smps T flip flop IC switch mode power supply using uc3844 uc3844 smps power supply p023 transistor LR745

    supertex AN-H29

    Abstract: uc3844 transformer design T flip flop IC uc3844 smps power supply SMPS CIRCUIT DIAGRAM for computers uc3844 PWM power supply application note transistor marking code 1325 12 v transistor flip flop 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.


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

    T2A250V

    Abstract: st 1n4148 DF04M rubycon mxr transil diode 600V 250v 25a 600w 600w power amplifier PCB layout TPS5904 flyback operate in both ccm and dcm l5991
    Text: AN1134 APPLICATION NOTE  45W AC-DC ADAPTER WITH STANDBY FUNCTION by Claudio Adragna Purpose of this note is to provide a brief summary of the specifications and the functionalit y of the evaluation board implementing a 45W, wide-range mains AC-DC adapter, based on the L5991 current mode PWM controller.


    Original     		PDF AN1134 L5991 T2A250V st 1n4148 DF04M rubycon mxr transil diode 600V 250v 25a 600w 600w power amplifier PCB layout TPS5904 flyback operate in both ccm and dcm

    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: SEMICONDUCTORS MCU/MPU/DSP Atmel. . . . . . . . . 167, 168, 169, 170, 171, 172 Blackhawk. . . . . . . . . . . . . . . . . . . . . . . . . 173 Cyan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174 Cypress. . . . . . . . . . . . . . . 175, 176, 177, 178


    Original     		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

    Untitled

    Abstract: No abstract text available
    Text: Supertex inc. LR745 High Input Voltage SMPS Start-up Features General Description ►► Accepts inputs from 35 to 450V ►► Output current limiting ►► For PWM ICs with start-up threshold voltage of 13.9 - 18.0V ►► Very low power consumption after start-up


    Original     		PDF LR745 LR745 240VAC DSFP-LR745 C080113

    DN2540N5

    Abstract: HT0440LG TN2130K1-G hv5308pj-b TN2510N8 HT0440LG-G LR8N3-G LR645LG-G DN2530N3-G LR8N3
    Text: March 2010 SUPERTEX PRODUCTS TRANSITIONED TO RoHS COMPLIANT PACKAGING Leaded / Non-Green Part Number Obsolete Lead-Free / Green Part Number (Replacement) 2N7000 2N7002 2N7008 CL2K4 CL2N3 CL2N8 DN2470K4 DN2530N3 DN2530N8 DN2535N3 DN2535N5 DN2540N3 DN2540N5


    Original     		PDF 2N7000 2N7002 2N7008 DN2470K4 DN2530N3 DN2530N8 DN2535N3 DN2535N5 DN2540N3 DN2540N5 DN2540N5 HT0440LG TN2130K1-G hv5308pj-b TN2510N8 HT0440LG-G LR8N3-G LR645LG-G DN2530N3-G LR8N3

    Untitled

    Abstract: No abstract text available
    Text: LR745 High-Input Voltage SMPS Start-up Features Description • Accepts inputs from 35 to 450V • Output current limiting • For PWM ICs with start-up threshold voltage of 13.9 - 18.0V • Very low power consumption after start-up LR745 is a high input voltage SMPS start-up circuit.


    Original     		PDF LR745 LR745 240VAC DS20005394A-page

    PLCC-6 5050

    Abstract: P-Channel mosfet 400v to220 pj 84 elmwood 2450 MOSFET 400V depletion p channel 240v n-channel depletion mosfet mosfet driver 400v ks 4290 P-Channel Depletion-Mode HT0440LG
    Text: WEB SITE/OEM PRICE LIST OCTOBER 15, 1999 Supersedes September 1998 Web Site/OEM Price List High Voltage ICs, MOSFETs and Arrays 1 SUPERTEX, INC. TERMS OF SALE information and assistance at the Buyer's expense for the defense of same, and the Buyer shall pay all damages and costs awarded therein against the Seller. In case


    Original     		PDF SA146RS PLCC-6 5050 P-Channel mosfet 400v to220 pj 84 elmwood 2450 MOSFET 400V depletion p channel 240v n-channel depletion mosfet mosfet driver 400v ks 4290 P-Channel Depletion-Mode HT0440LG

    uc3844 PWM power supply application note

    Abstract: UC3844N 3 watt smps circuit 3 watt 70v zener diode supertex AN-H29 5v pc smps pwm design UC3844 application note SMPS CIRCUIT DIAGRAM for computers uc3844 reference smps UNITRODE DIODE 240
    Text: LR Series Application Note AN–H29 LR7 Start-Up Circuit for Efficient Switchmode Power Supplies Introduction This application note explains how to use the Supertex LR7 as a start-up device for an SMPS and demonstrates its many advantages compared to the conventional resistor and zener


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

    uc3844 transformer design

    Abstract: uc3844 reference smps B0912 T flip flop IC uc3844 transformer UC3844 application LR745
    Text: LR745 High Input Voltage SMPS Start-up Features General Description ► Accepts inputs from 35V to 450V ► Output current limiting ► For PWM ICs with start-up threshold voltage of 13.9 - 18.0V ► Very low power consumption after start-up The Supertex LR745 is a high input voltage SMPS startup circuit. The LR745 is ideally suited for use with industry


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

    T2A250V

    Abstract: AN1134 DC DC converter 1A 400V TO 220 Package bridge RECTIFIER GI l5991 STP7NB60FI 1N4148 BYW29-200 BZW06-154 DF04M
    Text: AN1134 APPLICATION NOTE 45W AC-DC ADAPTER WITH STANDBY FUNCTION by Claudio Adragna Purpose of this note is to provide a brief summary of the specifications and the functionality of the evaluation board implementing a 45W, wide-range mains AC-DC adapter, based on the L5991 current mode PWM controller.


    Original     		PDF AN1134 L5991 T2A250V AN1134 DC DC converter 1A 400V TO 220 Package bridge RECTIFIER GI STP7NB60FI 1N4148 BYW29-200 BZW06-154 DF04M

    T flip flop IC

    Abstract: T flip flop IC no uc3844 transformer uc3844 transformer design
    Text: LR745 High Input Voltage SMPS Start-up Features General Description ► Accepts inputs from 35V to 450V ► Output current limiting ► For PWM ICs with start-up threshold voltage of 13.9 - 18.0V ► Very low power consumption after start-up The Supertex LR745 is a high input voltage SMPS startup circuit. The LR745 is ideally suited for use with industry


    Original     		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

    computer smps circuit diagram

    Abstract: uc3844 transformer design uc3844 smps power supply T flip flop IC 24 volts smps uc3844 reference smps smps 12 volt LR745N3 SMPS CIRCUIT DIAGRAM USING TRANSISTORS smps 12v to 16v
    Text: LR745 High Input Voltage SMPS Start-up Features General Description ► Accepts inputs from 35V to 450V ► Output current limiting ► For PWM ICs with start-up threshold voltage of 13.9 - 18.0V ► Very low power consumption after start-up The Supertex LR745 is a high input voltage SMPS startup circuit. The LR745 is ideally suited for use with industry


    Original     		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 uc3844 reference smps smps 12 volt LR745N3 SMPS CIRCUIT DIAGRAM USING TRANSISTORS smps 12v to 16v

    UC3844N

    Abstract: uc3844 smps power supply SMPS CIRCUIT DIAGRAM for computers supertex AN-H29 transistor smps high voltage 5v pc smps pwm design UC3844 application note uc3844 PWM power supply application note smps 12v to 16v uc3844 reference smps
    Text: LR Series Application Note AN–H29 LR7 Start-Up Circuit for Efficient Switchmode Power Supplies Introduction This application note explains how to use the Supertex LR7 as a start-up device for an SMPS and demonstrates its many advantages compared to the conventional resistor and zener


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

    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: LR 745 in c . 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 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.


    OCR Scan     		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

    Untitled

    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.


    OCR Scan     		PDF LR745 O-243AA* LR745N3 LR745N8 AN-H28 AN-H29. UC3844

    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.


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

    p024 ZENER DIODE

    Abstract: No abstract text available
    Text: LR 745 Preliminary High Input Voltage SMPS Start-up Circuit Ordering Information Order Num ber / Package Maximum Input Voltage TO-92 TO-243AA Die 450V LR745N3 LR745N8 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.


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