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    UC3840 Price and Stock

    Unitrode Corporation UC3840J

    Swithed-Mode Power Supply Controller, Voltage Mode Type, Bi-Polar, 18 Pin, Ceramic, DIP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Quest Components UC3840J 11
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    UC3840 Datasheets (12)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    UC3840 SGS-Ates Switching Regulator IC Designers Data Pack 1984 Scan PDF
    UC3840 SGS-Thomson PROGRAMMABLE, OFF-LINE, PWM CONTROLLERS Scan PDF
    UC3840 STMicroelectronics PROGRAMMABLE OFF-LIINE PWM CONTROLLER Scan PDF
    UC3840 Texas Instruments Programmable Offline PWM Controller Scan PDF
    UC3840J Unknown Shortform IC and Component Datasheets (Plus Cross Reference Data) Short Form PDF
    UC3840J SGS-Ates Switching Regulator IC Designers Data Pack 1984 Scan PDF
    UC3840J SGS-Thomson PROGRAMMABLE, OFF-LINE, PWM CONTROLLERS Scan PDF
    UC3840J STMicroelectronics PROGRAMMABLE, OFF-LIINE, PWM CONTROLLER Scan PDF
    UC3840N Unknown Shortform IC and Component Datasheets (Plus Cross Reference Data) Short Form PDF
    UC3840N SGS-Ates Switching Regulator IC Designers Data Pack 1984 Scan PDF
    UC3840N SGS-Thomson PROGRAMMABLE, OFF-LINE, PWM CONTROLLERS Scan PDF
    UC3840N STMicroelectronics PROGRAMMABLE, OFF-LIINE, PWM CONTROLLER Scan PDF

    UC3840 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    UC3840

    Abstract: UC3841 Unitrode Semiconductor DN-28 UC3851
    Text: DN-28 Design Note UC3840/UC3841/UC3851 PWM CONTROLLERS SUMMARY OF FUNCTIONS AND DIFFERENCES The UC3840/UC3841 and UC3851 PWM controllers incorporate numerous protection features for switch mode power supplies. The list includes programmable undervoltage lockout thresholds, programmable current limit


    Original     		PDF DN-28 UC3840/UC3841/UC3851 UC3840/UC3841 UC3851 UC3841 UC3840 UC3841 Unitrode Semiconductor DN-28

    UC3840

    Abstract: "PWM Controllers" PWM Controllers DN-28 UC3841 UC3851
    Text: DN-28 Design Note UC3840/UC3841/UC3851 PWM CONTROLLERS SUMMARY OF FUNCTIONS AND DIFFERENCES The UC3840/UC3841 and UC3851 PWM controllers incorporate numerous protection features for switch mode power supplies. The list includes programmable undervoltage lockout thresholds, programmable current limit


    Original     		PDF DN-28 UC3840/UC3841/UC3851 UC3840/UC3841 UC3851 UC3841 UC3840 UC3841/51 UC3840 "PWM Controllers" PWM Controllers DN-28 UC3841

    uc3840 "pin compatible"

    Abstract: UC3841 UC3840
    Text: UC1851 UC2851 UC3851 Programmable, Off-Line, PWM Controller FEATURES DESCRIPTION • All Control, Driving, Monitoring, and Protection Functions Included • Low-Current Off Line Start Circuit • Voltage Feed Forward or Current Mode Control • High Current Totem Pole Output


    Original     		PDF UC1851 UC2851 UC3851 500kHz slus226 59629558601MVA UC1851J UC1851J883B DN-28 uc3840 "pin compatible" UC3841 UC3840

    uc3840 "pin compatible"

    Abstract: SLUA UC3841 UC3840
    Text: UC1841 UC2841 UC3841 Programmable, Off-Line, PWM Controller FEATURES DESCRIPTION • All Control, Driving, Monitoring, and Protection Functions Included • Low-current, Off-line Start Circuit • Voltage Feed Forward or Current Mode Control • Guaranteed Duty Cycle Clamp


    Original     		PDF UC1841 UC2841 UC3841 500kHz UC1841J UC1841J883B UC1841L UC1841L883B 96289920022A uc3840 "pin compatible" SLUA UC3841 UC3840

    Fuse RH A4 2A 250V

    Abstract: 14V dynamo l296 circuit diagram Siemens EC 35/17/10 half bridge converter 2kw LM393 application note generator dynamo scr preregulator UC3840 SCHEMATIC circuit scr oscillator
    Text: APPLICATION NOTE DESIGNING WITH THE L296 MONOLITHIC POWER SWITCHING REGULATOR A cost-effectivereplacement for costly hybrids, the L296 Power Switching Regulator delivers 4A at an output voltage of 5.1V to 40V and includes many popular supply features. This comprehensive application guide


    Original     		PDF

    14V dynamo

    Abstract: Roederstein EKR 58930-a2 car battery charger using scr Fuse RH A4 2A 250V scr pulse battery charger schematic vogt a3 EKR Series ERO Roederstein generator dynamo
    Text: APPLICATION NOTE DESIGNING WITH THE L296 MONOLITHIC POWER SWITCHING REGULATOR A cost-effective replacement for costly hybrids, the L296 Power Switching Regulator delivers 4A at an output voltage of 5.1V to 40V and includes many popular supply features. This comprehensive application guide


    Original     		PDF

    UC3840

    Abstract: No abstract text available
    Text: IN T E B P A T E D C IR C U IT S UC1840 UC2840 UC3840 UNITRODE Programmable, Off-Line, PWM Controller FEA TU R ES D ESC R IPTIO N * All Control, Driving, Monitoring, Although containing most of the features required by all types of switching and Protection Functions Included power supply controllers, the UC1840 family has been optimized for highly-efLow-Current, Off-Line Start Circuit ficient boot-strapped primary-side operation in forward or flyback power con­


    OCR Scan     		PDF UC1840 UC2840 UC3840 UC1840 UC3706 UC3611 T34flSlc UC3840

    UC1840-UC2840-UC3840

    Abstract: SGS-Thomson uc1840 UC3840 ramp generator UC2840N UC3840N UC1840J DIP-18 UC1840 UC2840
    Text: SGS-THOMSON UC 1840 U C 2840 UC3840 PROGRAMMABLE, OFF-LINE, PWM CONTROLLER ALL CONTROL. DRIVING, MONITORING, AND PROTECTION FUNCTIONS INCLUDED LOW-CURRENT, OFF-LINE START CIRCUIT FEED-FORWARD LINE REGULATION OVER 4 TO 1 INPUT RANGE PWM LATCH FOR SINGLE PULSE PER PE­


    OCR Scan     		PDF UC1840 UC2840 UC3840 DIP-18 UC1840-UC2840-UC3840 SGS-Thomson uc1840 UC3840 ramp generator UC2840N UC3840N UC1840J DIP-18

    UC3840

    Abstract: uc1840 SES1105 UC2840 C1840 UC3841
    Text: IN T E G R A T E D C IR C U IT S y UC1840 UC2840 UC3840 U N IT R D D E Programmable, Off-Line, PW M Controller DESCRIPTION FEA TU R ES • • • • All Control, Driving, Monitoring, Although containing most of the features required by all types of switching


    OCR Scan     		PDF UC1840 UC2840 UC3840 500kHz 18-pin UC3705/3706/3707 UC3611 UC3706 uc3841 UC3840 uc1840 SES1105 UC2840 C1840 UC3841

    UC3840

    Abstract: pwm switch mode power single chip UC1840-UC2840-UC3840 UC3841
    Text: Switching Regulators PWM Voltage Mode UC1840/UC2840/UC3840 • All control, driving, monitoring, and protection functions included • Low-current, off-line start circuit • Feed-forward line regulation over 4 to 1 input range • PWM latch for single pulse per period


    OCR Scan     		PDF UC1840/UC2840/UC3840 500KHz 18-pin UC1841 /UC2841 /UC3841 UC1850/3850 24-pin UC3840 pwm switch mode power single chip UC1840-UC2840-UC3840 UC3841

    Uc1840

    Abstract: transistor LT 6225 UC3840 transistor c1640 2840-UC lt 6225
    Text: INTEGRATED CIRCUITS UC1840 UC2840 UC3840 UNITRODE Programmable, Off-Line, PWM Controller FEATURES All Control, Driving, Monitoring, and Protection Functions Included Low-Current, Off-Line Start Circuit Feed-Forward Line Regulation over 4 to 1 Input Range PWM Latch for Single Pulse per


    OCR Scan     		PDF UC1840 UC2840 UC3840 500kHz 18-pin UC1840. UC3705/3706/3707 UC3706 UC3611 transistor LT 6225 UC3840 transistor c1640 2840-UC lt 6225

    uc1840

    Abstract: UC3840 ramp generator UC1840J UC2840J SGS-ATES UC1840N UC2840 UC2840N UC3840J
    Text: | LINEAR * INTEGRATED CIRCUITS UC1840 UC2840 UC3840 PRELIMINARY DATA PROGRAMMABLE, O FF-LIN E, PWM CONTROLLER • • • • • • • • • • • • • A L L C O N T R O L, D R IV IN G , M O N IT O R IN G , AND P R O TEC TIO N F U N C T IO N S IN ­


    OCR Scan     		PDF UC1840 UC2840 UC3840 UC3840 ramp generator UC1840J UC2840J SGS-ATES UC1840N UC2840N UC3840J

    uc3840

    Abstract: PWM Controllers UC3841
    Text: DN-28 UNITRODE Design Note UC3840AJC3841/UC3851 PWM CONTROLLERS SUMMARY OF FUNCTIONS AND DIFFERENCES The UC3840/UC3841 and UC3851 PWM controllers in­ corporate numerous protection features for switch mode power supplies. The list includes programmable undervoltage lockout thresholds, programmable current limit


    OCR Scan     		PDF DN-28 UC3840AJC3841/UC3851 UC3840/UC3841 UC3851 UC3841 UC3840 UC3841/51 PWM Controllers

    UC3840

    Abstract: No abstract text available
    Text: UC1840 UC2840 UC3840 INTEGRATED CIRCUITS UNITRODE Programmable, Off-Line, PWM Controller FEATURES • All control, driving, monitoring, and protection unctions included • Low-current, off-line start circuit • Feed-forward line regulation over 4 to 1 input range


    OCR Scan     		PDF UC1840 UC2840 UC3840 500kHz 18-pin UC3840

    SES1105

    Abstract: UC1840 C1840 UC3840 UC3640 UC2840 18pin flyback driver UC3706 UC1840-UC2840-UC3840 UC3841
    Text: IN T E G R A T E D C IR C U IT S UC1840 UC2840 UC3840 UNITRODE Programmable, Off-Line, PWM Controller FEATURES • All Control, Driving, Monitoring, and Protection Functions Included Low-Current, Off-Line Start Circuit Feed-Forward Line Regulation over 4 to 1 Input Range


    OCR Scan     		PDF UC1840 UC2840 UC3840 UC1840 UC3705/3706/3707 UC3706 UC3640 UC3841 UC3611 SES1105 C1840 UC3840 UC3640 UC2840 18pin flyback driver UC1840-UC2840-UC3840 UC3841

    lg crt flyback transformer

    Abstract: EC35 TRANSFORMER UNITRODE TRANSISTOR CROSS HIGH FREQUENCY Transformer ec35 UC3840 Flyback transformer design and ratings ec35 core Ferroxcube 3C8 switching power supply design 150w mosfet audio amplifier
    Text: Switching Power Supplì; Design Review 60 Watt Flyback Regulator — by Raoji Patel and Glenn Fritz SW IT C H IN G PO W ER SU P P LY D ESIG N R E V IE W 60 W ATT FLY BA C K R EG U LA T O R By Raoji Patel and Glenn Fritz This paper gives a practical example of the design of an off-line switching power supply.


    OCR Scan     		PDF UC3840 600/xF 1600mF 4150mF lg crt flyback transformer EC35 TRANSFORMER UNITRODE TRANSISTOR CROSS HIGH FREQUENCY Transformer ec35 Flyback transformer design and ratings ec35 core Ferroxcube 3C8 switching power supply design 150w mosfet audio amplifier

    TDA0200

    Abstract: TDA0200SP UA1489PC MC7812CK motorola ULN2803N UA324PC MC7812CK "cross reference" AM6012PC UA7812KC UA7812UC
    Text: CROSS REFERENCE INDUSTRY STANDARD AM6012APC AM6012PC CA081AE CA081BE CA081E CA082AE CA082BE CA082E CA084AE CA084BE CA084E CA124E CA139AF CA139E CA139F CA1458E CA1558E CA158E CA224E CA239AE CA239AF CA239E CA239F CA258E CA2901E CA2901F CA2902E CA2904E CA301AE


    OCR Scan     		PDF AM6012APC AM6012PC CA081AE CA081BE CA081E CA082AE CA082BE CA082E CA084AE CA084BE TDA0200 TDA0200SP UA1489PC MC7812CK motorola ULN2803N UA324PC MC7812CK "cross reference" UA7812KC UA7812UC

    C3840

    Abstract: Fr 3709 z UC3840 c1840 Primary-side Offline PWM Power Switch
    Text: IN T E Q R A T E O C IR C U IT S UNITRODE Programmable, Off-Line, PWM Controller FEATURES • All control, driving, monitoring, and protection functions included • Low-current, off-line start circuit • Feed-forward line regulation over 4 to 1 input range


    OCR Scan     		PDF 500kHz 18-pin UC1840 UC2840 UC3840 C3840 Fr 3709 z UC3840 c1840 Primary-side Offline PWM Power Switch

    IRFZ42 equivalent

    Abstract: tdk P2616 P2616 BUX12 UC3840
    Text: / = 7 SGS-THOMSON * 7 * , . 6 [L tlC T tM M ! A PPLICA TIO N NOTE A WIDE RANGE INPUT DC-DC POWER CONVERTER INTRODUCTION This 300W DC-DC converter, shown in Fig. 1 has a flyback topology and works in continuous mode with single output and features primary side control.


    OCR Scan     		PDF SGSUC3840 SGS2N2222A SGS2N2907 SGSP301 IRFZ42 BUX12 350pF 220pF IRFZ42 equivalent tdk P2616 P2616 UC3840

    triac tag 8518

    Abstract: 70146 DS3654 X2864AD 7 segment display RL S5220 TC9160 la 4440 amplifier circuit diagram 300 watt philips ecg master replacement guide vtl 3829 A-C4 TCA965 equivalent
    Text: 1985 0 / 0 / CONTENTS VOLUME I Introduction to IC MASTER 3 Advertisers’ Index 8 Master Selection Guide Function Index I0 Part Number Index 40 Part Number Guide 300 Logo Guide 346 Application Note Directory 349 Military Parts Directory 50I Testing 506 Cross Reference


    OCR Scan     		PDF

    UC3840

    Abstract: UC 493 UC1840 UC2840 UC1840J UC2840N UC3840N DIP-18 UC1840N UC2840J
    Text: U G 1840 U C 2840 „ U C 3840 LINEAR i n t e g r a t e d c i r c u i t s P R E L IM IN A R Y D A T A P R O G R A M M A B L E , O F F -L IN E , PWM C O N T R O L L E R S • A L L C O N T R O L , D R IV IN G , M O N IT O R IN G , AND P R O T E C T IO N F U N C T IO N S


    OCR Scan     		PDF UC1840 UC2840 UC3840 DIP18 UC3840 UC 493 UC1840 UC2840 UC1840J UC2840N UC3840N DIP-18 UC1840N UC2840J

    TL0621

    Abstract: LCD LM234 lf357 op-amp LM324 Low Power Quad Op-amp OPAMP 747 LM318 regulator TL071 op-amp k 105 jfet L7150* quad darlington LS4558
    Text: ALPHANUMERICAL INDEX Type Number Function Page Number AM6012 AM6012A DAC0806 DAC0807 DAC0808 J Series K09 Series L165 L200 L272/M L296/P L387A L601/2/3/4 L702 L2720/22/24 L4901A L4902A L4903 L4904A L4905 L4940 Series L4941/X L4960 L4962 L5832 L6221A/N L6222


    OCR Scan     		PDF AM6012 AM6012A DAC0806 DAC0807 DAC0808 L272/M L296/P L387A L601/2/3/4 L2720/22/24 TL0621 LCD LM234 lf357 op-amp LM324 Low Power Quad Op-amp OPAMP 747 LM318 regulator TL071 op-amp k 105 jfet L7150* quad darlington LS4558

    SGS M114S

    Abstract: M114S TDA 931 PS TDA7284 equivalent TDA2003 equivalent TDA73XX TOKO kacs 10.7MHz fm coil TBA820M equivalent 27mhz remote control transmitter circuit FOR CAR UC3840
    Text: AUDIO POWER & PROCESSING ICs DATABOOK 1st EDITION JUNE 1991 USE IN LIFE SUPPORT DEVICES OR SYSTEMS MUST BE EXPRESSLY AUTHORIZED SGS-THOMSON PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS W ITHOUT THE EXPRESS WRITTEN APPROVAL OF SGS-THOMSON Microelectronics.


    OCR Scan     		PDF

    siemens r10 core

    Abstract: P2616 300w 20A rf amplifier flyback transformer lg tdk P2616 UC3840
    Text: F= 7 SCS-THOMSON APPLICATION NOTE A WIDE RANGE INPUT DC-DC POWER CONVERTER INTRODUCTION This 300W DC-DC converter, shown in Fig. 1 has a flyback topology and works in continuous mode with single output and features primary side control. The Power switch is designed around an emitter


    OCR Scan     		PDF SGSUC3840 SGS2N2222A SGS2N2907 SGSP301 IRFZ42 BUX12 350pF 220pF siemens r10 core P2616 300w 20A rf amplifier flyback transformer lg tdk P2616 UC3840