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    UC257 Search Results

    UC257 Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    UC2573DTR Texas Instruments Buck Pulse Width Modulator Stepdown Voltage Regulator 8-SOIC -40 to 85 Visit Texas Instruments Buy
    UC2572D Texas Instruments Negative output Flyback pulse width modulator 8-SOIC -40 to 85 Visit Texas Instruments Buy
    UC2573D Texas Instruments Buck Pulse Width Modulator Stepdown Voltage Regulator 8-SOIC -40 to 85 Visit Texas Instruments Buy
    UC2573DG4 Texas Instruments Buck Pulse Width Modulator Stepdown Voltage Regulator 8-SOIC -40 to 85 Visit Texas Instruments Buy
    UC2572DTR Texas Instruments Negative output Flyback pulse width modulator 8-SOIC -40 to 85 Visit Texas Instruments Buy
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    UC257 Price and Stock

    Rochester Electronics LLC UC2577T-ADJ

    IC REG BST FLYBCK ADJ 3A TO220-5
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey UC2577T-ADJ Bulk 28,790 19
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    Rochester Electronics LLC UC2577TDTR-ADJ

    IC REG BST FLYBACK ADJ 3A TO263
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    DigiKey UC2577TDTR-ADJ Bulk 26,398 22
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    Rochester Electronics LLC UC2578DP

    SWITCHING CONTROLLER
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    DigiKey UC2578DP Tube 18,422 58
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    Rochester Electronics LLC UC2573DTR

    UC2573 BUCK PULSE WIDTH MODULATO
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    DigiKey UC2573DTR Bulk 17,001 179
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    Rochester Electronics LLC UC2577TDKTTT-ADJ

    IC REG BST FLYBACK ADJ 3A TO263
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    DigiKey UC2577TDKTTT-ADJ Bulk 6,177 22
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    Find more UC257 price and stock on Findchips.com

    UC257 Datasheets (84)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    UC-257 Brainboxes 2 PORT RS232 PCI SERIAL PORT CAR Original PDF
    UC2572 Texas Instruments Negative Output Flyback Pulse Width Modulator Original PDF
    UC2572D Texas Instruments Negative Output Flyback Pulse Width Modulator Original PDF
    UC2572D Texas Instruments NEGATIVE OUTPUT FLYBACK PULSE WIDTH MODULATOR Original PDF
    UC2572D Texas Instruments Negative Output Flyback Pulse Width Modulator 8-SOIC -40 to 85 Original PDF
    UC2572DG4 Texas Instruments Negative Output Flyback Pulse Width Modulator Original PDF
    UC2572DG4 Texas Instruments Negative Output Flyback Pulse Width Modulator 8-SOIC -40 to 85 Original PDF
    UC2572DTR Texas Instruments NEGATIVE OUTPUT FLYBACK PULSE WIDTH MODULATOR Original PDF
    UC2572DTR Texas Instruments Negative Output Flyback Pulse Width Modulator 8-SOIC -40 to 85 Original PDF
    UC2572DTRG4 Texas Instruments Negative Output Flyback Pulse Width Modulator Original PDF
    UC2572DTRG4 Texas Instruments Negative Output Flyback Pulse Width Modulator 8-SOIC -40 to 85 Original PDF
    UC2572J Texas Instruments Negative Output Flyback Pulse Width Modulator Original PDF
    UC2572J Texas Instruments UC2572 - IC 0.7 A SWITCHING CONTROLLER, 115 kHz SWITCHING FREQ-MAX, CDIP8, DIP-8, Switching Regulator or Controller Original PDF
    UC2572N Texas Instruments Negative Output Flyback Pulse Width Modulator Original PDF
    UC2572N Texas Instruments NEGATIVE OUTPUT FLYBACK PULSE WIDTH MODULATOR Original PDF
    UC2572N Texas Instruments Negative Output Flyback Pulse Width Modulator 8-PDIP -40 to 85 Original PDF
    UC2572NG4 Texas Instruments Negative Output Flyback Pulse Width Modulator Original PDF
    UC2572NG4 Texas Instruments Negative Output Flyback Pulse Width Modulator 8-PDIP -40 to 85 Original PDF
    UC2573 Texas Instruments Buck Pulse Width Modulator Stepdown Voltage Regulator Original PDF
    UC2573D Texas Instruments BUCK PULSE WIDTH MODULATOR STEPDOWN VOLTAGE REGULATOR Original PDF

    UC257 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    Untitled

    Abstract: No abstract text available
    Text: UC1572 UC2572 UC3572 Negative Output Flyback Pulse Width Modulator FEATURES DESCRIPTION • Simple Single Inductor Flyback PWM for Negative Voltage Generation The UC3572 is a negative output flyback pulse width modulator which converts a positive input voltage to a regulated negative output voltage. The


    Original     		PDF UC1572 UC2572 UC3572 UC3572

    Untitled

    Abstract: No abstract text available
    Text: UC2577-ADJ Simple Step-Up Voltage Regulator FEATURES DESCRIPTION • Requires Few External Components • NPN Output Switches 3.0A, 65V max • Extended Input Voltage Range: 3.0V to 40V • Current Mode Operation for Improved Transient Response, Line Regulation, and


    Original     		PDF UC2577-ADJ UC2577-ADJ 52kHz

    uc1573

    Abstract: UC3573 UC2573 12V to 5V buck converter
    Text: UC1573 UC2573 UC3573 Buck Pulse Width Modulator Stepdown Voltage Regulator FEATURES DESCRIPTION • Simple Single Inductor Buck PWM Stepdown Voltage Regulation The UC3573 is a Buck pulse width modulator which steps down and regulates a positive input voltage. The chip is optimized for use in a single inductor buck switching converter employing an external PMOS switch. The


    Original     		PDF UC1573 UC2573 UC3573 UC3573 uc1573 UC2573 12V to 5V buck converter

    schematic diagram converter input 12v to 19v for

    Abstract: IRFZ34 mosfet schematic diagram converter input 12v to 19v 1N4148 DIL-16 IRFZ34 UC2578 UC2578DP UC2578N schematic diagram 72v to 12v converter
    Text: UC2578 UC3578 application INFO available Buck Pulse Width Modulator Stepdown Voltage Regulator FEATURES DESCRIPTION • Provides Simple Single Inductor Buck PWM Step-Down Voltage Regulation The UC3578 is a PWM controller with an integrated high side floating gate


    Original     		PDF UC2578 UC3578 UC3578 schematic diagram converter input 12v to 19v for IRFZ34 mosfet schematic diagram converter input 12v to 19v 1N4148 DIL-16 IRFZ34 UC2578 UC2578DP UC2578N schematic diagram 72v to 12v converter

    LM2577 sepic

    Abstract: AIE MAGNETICS 415-0930 415-0930 Vernitron corp vernitron sprague 673D UC2577 AIE MAGNETICS LM2577 Series 33710
    Text: UC2577-12/15 Simple Step-Up Fixed Voltage Regulators FEATURES DESCRIPTION • Requires Few External Components • NPN Output Switches 3.0A, 65V max • Extended Input Voltage Range: 3.0V to 40V • Current Mode Operation for Improved Transient Response, Line Regulation, and


    Original     		PDF UC2577-12/15 UC2577 52kHz LM2577 sepic AIE MAGNETICS 415-0930 415-0930 Vernitron corp vernitron sprague 673D AIE MAGNETICS LM2577 Series 33710

    UC1573

    Abstract: UC2573 UC3573
    Text: UC1573 UC2573 UC3573 Buck Pulse Width Modulator Stepdown Voltage Regulator FEATURES DESCRIPTION • Simple Single Inductor Buck PWM Stepdown Voltage Regulation The UC3573 is a Buck pulse width modulator which steps down and regulates a positive input voltage. The chip is optimized for use in a single inductor buck switching converter employing an external PMOS switch. The


    Original     		PDF UC1573 UC2573 UC3573 UC3573 UC1573 UC2573

    Untitled

    Abstract: No abstract text available
    Text: UC2577-ADJ Simple Step-Up Voltage Regulator FEATURES DESCRIPTION • Requires Few External Components • NPN Output Switches 3.0A, 65V max • Extended Input Voltage Range: 3.0V to 40V • Current Mode Operation for Improved Transient Response, Line Regulation, and


    Original     		PDF UC2577-ADJ 52kHz LM2577-ADJ UC2577-ADJ

    vernitron controls contact details

    Abstract: Vernitron corp MBR140P MOTOROLA 31DQ05 MR831 renco rl2445 LM2577-ADJ RL1954 RL1958 rl1960 dimensions
    Text: UC2577-ADJ Simple Step-Up Voltage Regulator FEATURES DESCRIPTION • Requires Few External Components • NPN Output Switches 3.0A, 65V max • Extended Input Voltage Range: 3.0V to 40V • Current Mode Operation for Improved Transient Response, Line Regulation, and


    Original     		PDF UC2577-ADJ UC2577-ADJ 52kHz vernitron controls contact details Vernitron corp MBR140P MOTOROLA 31DQ05 MR831 renco rl2445 LM2577-ADJ RL1954 RL1958 rl1960 dimensions

    UC1573

    Abstract: No abstract text available
    Text: application INFO available UC1573 UC2573 UC3573 Buck Pulse Width Modulator Stepdown Voltage Regulator FEATURES DESCRIPTION • Simple Single Inductor Buck PWM Stepdown Voltage Regulation The UC3573 is a Buck pulse width modulator which steps down and regulates a positive input voltage. The chip is optimized for use in a single inductor buck switching converter employing an external PMOS switch. The


    Original     		PDF UC1573 UC2573 UC3573 UC3573

    1N4148

    Abstract: DIL-16 IRFZ34 UC2578 UC2578DP UC2578N UC3578 UC3578DP UC3578N AUDIO MOSFET POWER AMPLIFIER SCHEMATIC
    Text: UC2578 UC3578 application INFO available Buck Pulse Width Modulator Stepdown Voltage Regulator FEATURES DESCRIPTION • Provides Simple Single Inductor Buck PWM Step-Down Voltage Regulation The UC3578 is a PWM controller with an integrated high side floating gate


    Original     		PDF UC2578 UC3578 UC3578 1N4148 DIL-16 IRFZ34 UC2578 UC2578DP UC2578N UC3578DP UC3578N AUDIO MOSFET POWER AMPLIFIER SCHEMATIC

    UC1573

    Abstract: No abstract text available
    Text: application INFO available UC1573 UC2573 UC3573 Buck Pulse Width Modulator Stepdown Voltage Regulator FEATURES DESCRIPTION • Simple Single Inductor Buck PWM Stepdown Voltage Regulation The UC3573 is a Buck pulse width modulator which steps down and regulates a positive input voltage. The chip is optimized for use in a single inductor buck switching converter employing an external PMOS switch. The


    Original     		PDF UC1573 UC2573 UC3573 UC3573

    Untitled

    Abstract: No abstract text available
    Text: UC1572 UC2572 UC3572 Negative Output Flyback Pulse Width Modulator FEATURES DESCRIPTION • Simple Single Inductor Flyback PWM for Negative Voltage Generation The UC3572 is a negative output flyback pulse width modulator which converts a positive input voltage to a regulated negative output voltage. The


    Original     		PDF UC1572 UC2572 UC3572 UC3572

    Untitled

    Abstract: No abstract text available
    Text: UC2578 UC3578 application INFO available Buck Pulse Width Modulator Stepdown Voltage Regulator FEATURES DESCRIPTION • Provides Simple Single Inductor Buck PWM Step-Down Voltage Regulation The UC3578 is a PWM controller with an integrated high side floating gate


    Original     		PDF UC2578 UC3578 100kHz UC3578

    H2200

    Abstract: Vernitron corp
    Text: UC2577-ADJ Simple Step-Up Voltage Regulator FEATURES DESCRIPTION • Requires Few External Components • NPN Output Switches 3.0A, 65V max • Extended Input Voltage Range: 3.0V to 40V • Current Mode Operation for Improved Transient Response, Line Regulation, and


    Original     		PDF UC2577-ADJ 52kHz LM2577-ADJ UC2577-ADJ H2200 Vernitron corp

    Untitled

    Abstract: No abstract text available
    Text: UC2578 UC3578 application INFO available Buck Pulse Width Modulator Stepdown Voltage Regulator FEATURES DESCRIPTION • Provides Simple Single Inductor Buck PWM Step-Down Voltage Regulation The UC3578 is a PWM controller with an integrated high side floating gate


    Original     		PDF UC2578 UC3578 100kHz UC3578

    1N4148 discontinued

    Abstract: No abstract text available
    Text: UC2578 UC3578 application INFO available Buck Pulse Width Modulator Stepdown Voltage Regulator FEATURES DESCRIPTION • Provides Simple Single Inductor Buck PWM Step-Down Voltage Regulation The UC3578 is a PWM controller with an integrated high side floating gate


    Original     		PDF UC2578 UC3578 100kHz UC3578 1N4148 discontinued

    LM2577 sepic

    Abstract: sepic converter 12v 30A
    Text: [application • I INFO U N IT R O D E I UC2577-12/15 B T available Simple Step-Up Fixed Voltage Regulators FEATURES DESCRIPTION • Requires Few External Components • NPN Output Switches 3.0A, 65V max • Extended Input Vottage Range: 3.0V to 40V • Current Mode Operation for Improved


    OCR Scan     		PDF UC2577-12/15 52kHz LM2577 UC2577 10MLi, LM2577 sepic sepic converter 12v 30A

    transformer for lm2577

    Abstract: LM2577 sepic
    Text: IN T E G R A T E D C IR C U IT S UC2577-12/15 U N IT R Q D E u n PRELIMINARY FEATURES DESCRIPTION • Requires Few External Components • NPN Output Switches 3.0A, 65V max The UC2577 family of devices provides all the active functions nec­ essary to implement step-up (boost), flyback, and forward converter


    OCR Scan     		PDF UC2577-12/15 52kHz LM2577 UC2577 50QxA transformer for lm2577 LM2577 sepic

    UC2577

    Abstract: No abstract text available
    Text: DN-49 UNITRODE Design Note UC2577 Controls SEPIC Converter for Automotive Applications by Jack Palczynski The Single Ended Primary Inductance Converter SEPIC can convert an input voltage to an output voltage that is higher, lower or equal to the in­ put. Conversion is performed without the use of ex­


    OCR Scan     		PDF DN-49 UC2577

    Pulse Width Modulator

    Abstract: UC1573
    Text: UC1573 UC2573 UC3573 H IN T E G R A T E D C IR C U IT S UNITRQDE Buck Pulse Width Modulator Stepdown Voltage Regulator ADVANCED INFORMATION FEATURES DESCRIPTION • The UC1573 is a Buck pulse width modulator which steps down and regu­ lates a positive input voltage. The chip is optimized for use in a single


    OCR Scan     		PDF UC1573 UC2573 UC3573 UPG-94107 UC3573 12VTO UDG-94106 Pulse Width Modulator

    stepup ferrite transformer 2KV

    Abstract: Vernitron corp UC2577-ADJ RL1961 UNITRODE DIODE CROSS
    Text: 1 1 ¡application INFO available \ U IM IT R O O E Simple Step-Up Voltage Regulator UC2577-ADJ FEATURES DESCRIPTION • Requires Few External Components The UC2577-ADJ device provides all the active functions neces­ sary to implement step-up boost , flyback, and forward converter


    OCR Scan     		PDF 52kHz LM2577-ADJ UC2577-ADJ UC2577-ADJ UC2577. stepup ferrite transformer 2KV Vernitron corp RL1961 UNITRODE DIODE CROSS

    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: y UC2577-ADJ UNITRODE Simple Step-Up Voltage Regulator FEATURES DESCRIPTION • Requires Few External Components • NPN Output Switches 3.0A, 65V max • Extended Input Voltage Range: 3.0V to 40V • Current Mode Operation for Improved Transient Response, Line Regulation, and


    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

    UC2575-ADJ

    Abstract: UC2575 UC1575-ADJ SR303 equivalent MBR3603 Vernitron corp 415-0926 31DQ06 equivalent 415-0931 RL1952
    Text: y IN T E G R A T E D C IR C U IT S UC1575-ADJ UC2575-ADJ UC2575HV-ADJ UNITRODE Simple 1 Amp Step-Down Voltage Regulator PRELIMINARY FEATURES • Adjustable Output • Reference Voltage ±2% Max Over Line and Load Conditions • Guaranteed 1A Output Current


    OCR Scan     		PDF UC1575-ADJ UC2575-ADJ UC2575HV-ADJ LM2575 1N5817 MBR120P SR102 1N5818 MBR130P 11DQ03 UC2575 SR303 equivalent MBR3603 Vernitron corp 415-0926 31DQ06 equivalent 415-0931 RL1952

    Untitled

    Abstract: No abstract text available
    Text: UC1572 UC2572 UC3572 U N IT R O E 3E FEATURES DESCRIPTION • Simple Single Inductor Flyback PWM for Negative Voltage Generation • Drives External PMOS Switch • Contains UVLO Circuit • Includes Pulse-by-Pulse Current Limit • Low 50nA Sleep Mode Current


    OCR Scan     		PDF UC1572 UC2572 UC3572 UC3572 com-----15k 10kHz 200kHz. UDG-9409S 100nF