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    UC257 Search Results

    UC257 Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    UC2573D
    Texas Instruments Buck Pulse Width Modulator Stepdown Voltage Regulator 8-SOIC -40 to 85 Visit Texas Instruments Buy
    UC2573DTR
    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
    UC2572D
    Texas Instruments Negative output Flyback pulse width modulator 8-SOIC -40 to 85 Visit Texas Instruments Buy
    UC2572DG4
    Texas Instruments Negative output Flyback pulse width modulator 8-SOIC -40 to 85 Visit Texas Instruments Buy

    UC257 Datasheets (84)

    Select Manufacturer
    Part ECAD Model Manufacturer Description Datasheet Type PDF PDF Size Page count
    UC-257
    Brainboxes 2 PORT RS232 PCI SERIAL PORT CAR Original PDF 825.51KB
    UC2572
    Texas Instruments Negative Output Flyback Pulse Width Modulator Original PDF 130.09KB 5
    UC2572D
    Texas Instruments Negative Output Flyback Pulse Width Modulator Original PDF 87.66KB 5
    UC2572D
    Texas Instruments NEGATIVE OUTPUT FLYBACK PULSE WIDTH MODULATOR Original PDF 130.08KB 5
    UC2572D
    Texas Instruments Negative Output Flyback Pulse Width Modulator 8-SOIC -40 to 85 Original PDF 285.35KB 9
    UC2572DG4
    Texas Instruments Negative Output Flyback Pulse Width Modulator Original PDF 120.04KB 7
    UC2572DG4
    Texas Instruments Negative Output Flyback Pulse Width Modulator 8-SOIC -40 to 85 Original PDF 285.35KB 9
    UC2572DTR
    Texas Instruments NEGATIVE OUTPUT FLYBACK PULSE WIDTH MODULATOR Original PDF 130.08KB 5
    UC2572DTR
    Texas Instruments Negative Output Flyback Pulse Width Modulator 8-SOIC -40 to 85 Original PDF 285.35KB 9
    UC2572DTRG4
    Texas Instruments Negative Output Flyback Pulse Width Modulator Original PDF 120.04KB 7
    UC2572DTRG4
    Texas Instruments Negative Output Flyback Pulse Width Modulator 8-SOIC -40 to 85 Original PDF 285.35KB 9
    UC2572J
    Texas Instruments Negative Output Flyback Pulse Width Modulator Original PDF 87.66KB 5
    UC2572J
    Texas Instruments UC2572 - IC 0.7 A SWITCHING CONTROLLER, 115 kHz SWITCHING FREQ-MAX, CDIP8, DIP-8, Switching Regulator or Controller Original PDF 285.3KB 9
    UC2572N
    Texas Instruments Negative Output Flyback Pulse Width Modulator Original PDF 87.66KB 5
    UC2572N
    Texas Instruments NEGATIVE OUTPUT FLYBACK PULSE WIDTH MODULATOR Original PDF 130.08KB 5
    UC2572N
    Texas Instruments Negative Output Flyback Pulse Width Modulator 8-PDIP -40 to 85 Original PDF 285.35KB 9
    UC2572NG4
    Texas Instruments Negative Output Flyback Pulse Width Modulator Original PDF 120.04KB 7
    UC2572NG4
    Texas Instruments Negative Output Flyback Pulse Width Modulator 8-PDIP -40 to 85 Original PDF 285.35KB 9
    UC2573
    Texas Instruments Buck Pulse Width Modulator Stepdown Voltage Regulator Original PDF 137.38KB 5
    UC2573D
    Texas Instruments BUCK PULSE WIDTH MODULATOR STEPDOWN VOLTAGE REGULATOR Original PDF 137.38KB 5
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    UC257 Price and Stock

    Texas Instruments

    Texas Instruments UC2573DTR

    DC/DC Cntrlr Single-OUT Step Down 115kHz 8-Pin SOIC T/R
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    Verical () UC2573DTR 14,501 150
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    UC2573DTR 5,000 150
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    Mouser Electronics UC2573DTR
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    Bristol Electronics UC2573DTR 755
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    Rochester Electronics UC2573DTR 19,501 1
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    Texas Instruments UC2578DP

    DC/DC Cntrlr Single-OUT Step Down 120kHz 16-Pin SOIC Tube
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    Verical () UC2578DP 13,198 63
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    UC2578DP 4,984 63
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    UC2578DP 195 63
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    Rochester Electronics UC2578DP 18,501 1
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    Texas Instruments UC2573N

    DC/DC Cntrlr Single-OUT Step Down 115kHz 8-Pin PDIP Tube
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    Verical () UC2573N 2,434 199
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    UC2573N 2,000 199
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    UC2573N 1,148 199
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    UC2573N 500 199
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    Rochester Electronics UC2573N 8,266 1
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    Texas Instruments UC2577T-ADJ

    Conv DC-DC 4.5V to 40V Flyback/Step Up/Forward Single-Out 0V to 60V 3A 5-Pin(5+Tab) TO-220 Tube
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    Verical UC2577T-ADJ 2,050 25
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    Bristol Electronics UC2577T-ADJ 51
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    Rochester Electronics UC2577T-ADJ 30,933 1
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    Texas Instruments UC2572DTR

    DC/DC Cntrlr Single-OUT Flyback 115kHz 8-Pin SOIC T/R
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    Verical () UC2572DTR 1,662 75
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    UC2572DTR 195 75
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    Mouser Electronics UC2572DTR 1,398
    • 1 $7.35
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    • 100 $4.78
    • 1000 $4.29
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    Bristol Electronics () UC2572DTR 1,090 1
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    UC2572DTR 25
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    Quest Components () UC2572DTR 872
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    UC2572DTR 872
    • 1 $6.96
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    • 1000 $2.78
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    UC2572DTR 401
    • 1 $3.51
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    • 1000 $1.40
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    Rochester Electronics UC2572DTR 1,857 1
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    UC257 Datasheets Context Search

    Catalog Datasheet Type Document Tags PDF

    LM2577 sepic

    Abstract: sepic converter 12v 30A
    Contextual Info: [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


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    uc2577-12/1552khzlm2577uc2577+310mlilm2577 sepicsepic converter 12v 30a PDF

    transformer for lm2577

    Abstract: LM2577 sepic
    Contextual Info: 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


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    uc2577-12/1552khzlm2577uc2577+350qxatransformer for lm2577lm2577 sepic PDF

    UC2577

    Contextual Info: 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


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    dn-49uc2577 PDF

    Pulse Width Modulator

    Abstract: UC1573
    Contextual Info: 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


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    uc1573uc2573uc3573upg-94107+312vtoudg-94106pulse width modulator PDF

    stepup ferrite transformer 2KV

    Abstract: Vernitron corp UC2577-ADJ RL1961 UNITRODE DIODE CROSS
    Contextual Info: 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


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    52khzlm2577-adjuc2577-adjuc2577+4stepup ferrite transformer 2kvvernitron corprl1961unitrode diode cross PDF

    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
    Contextual Info: 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


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    uc2577-adj52khzlm2577-adj11cxx+1431dxxuc2577t-adjo-220uc2577td-adjo-263pk mur 1160c 2577stepup ferrite transformer 2kvinductor h470 rl1961vernitron corpmbrxxxmr831united chemi-con sxf1n5819/pk mur 1160 PDF

    Contextual Info: 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


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    uc1572uc2572uc3572 PDF

    Contextual Info: 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
    uc2577-adj52khz PDF

    uc1573

    Abstract: UC3573 UC2573 12V to 5V buck converter
    Contextual Info: 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


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    uc1573uc2573uc357312v to 5v buck converter PDF

    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
    Contextual Info: 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


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    uc2578uc3578schematic diagram converter input 12v to 19v forirfz34 mosfet+7schematic diagram converter input 12v to 19v1n4148dil-16irfz34uc2578dpuc2578nschematic diagram 72v to 12v converter PDF

    UC2575-ADJ

    Abstract: UC2575 UC1575-ADJ SR303 equivalent MBR3603 Vernitron corp 415-0926 31DQ06 equivalent 415-0931 RL1952
    Contextual Info: 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


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    uc1575-adjuc2575-adjuc2575hv-adjlm2575+141n5817mbr120psr1021n5818mbr130p11dq03uc2575sr303 equivalentmbr3603vernitron corp415-092631dq06 equivalent415-0931rl1952 PDF

    LM2577 sepic

    Abstract: AIE MAGNETICS 415-0930 415-0930 Vernitron corp vernitron sprague 673D UC2577 AIE MAGNETICS LM2577 Series 33710
    Contextual Info: 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


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    uc2577-12/15uc257752khzlm2577 sepic+8aie magnetics 415-0930415-0930vernitron corpvernitronsprague 673daie magneticslm2577 series33710 PDF

    Contextual Info: 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


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    uc1572uc2572uc3572com-----15k+410khz200khzudg-9409s100nf PDF

    UC1573

    Abstract: UC2573 UC3573
    Contextual Info: 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


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    uc1573uc2573uc3573 PDF

    vernitron controls contact details

    Abstract: Vernitron corp MBR140P MOTOROLA 31DQ05 MR831 renco rl2445 LM2577-ADJ RL1954 RL1958 rl1960 dimensions
    Contextual Info: 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


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    uc2577-adj52khzvernitron controls contact detailsvernitron corp+8mbr140pmotorola 31dq05mr831renco rl2445lm2577-adjrl1954rl1958rl1960 dimensions PDF

    UC1573

    Contextual Info: 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


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    uc1573uc2573uc3573 PDF

    1N4148

    Abstract: DIL-16 IRFZ34 UC2578 UC2578DP UC2578N UC3578 UC3578DP UC3578N AUDIO MOSFET POWER AMPLIFIER SCHEMATIC
    Contextual Info: 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


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    uc2578uc35781n4148dil-16+6irfz34uc2578dpuc2578nuc3578dpuc3578naudio mosfet power amplifier schematic PDF

    UC1573

    Contextual Info: 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


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    uc1573uc2573uc3573 PDF

    Contextual Info: 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
    uc1572uc2572uc3572 PDF

    Contextual Info: 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


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    uc2578uc3578100khz PDF

    H2200

    Abstract: Vernitron corp
    Contextual Info: 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
    uc2577-adj52khzlm2577-adjh2200+1vernitron corp PDF

    UC1573

    Contextual Info: 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
    uc1573uc2573uc3573 PDF

    Contextual Info: 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


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    uc2578uc3578100khz PDF

    1N4148 discontinued

    Contextual Info: 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


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    uc2578uc3578100khz1n4148 discontinued PDF