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    STMicroelectronics L4977A

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    L4977A Datasheets (6)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    L4977A STMicroelectronics 7A SWITCHING REGULATOR Original PDF
    L4977A STMicroelectronics HIGH CURRENT SWITCHING REGULATORS Original PDF
    L4977A STMicroelectronics 7A SWITCHING REGULATOR Original PDF
    L4977A STMicroelectronics 7A SWITCHING REGULATOR Original PDF
    L4977A STMicroelectronics 7A SWITCHING REGULATOR Scan PDF
    L4977A STMicroelectronics 7A SWITCHING REGULATOR Scan PDF

    L4977A Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    swiching power pwm circuits

    Abstract: ROE capacitor 220 L4977A 24v 6A variable power supply diagram cogema 949178
    Text: L4977A 7A SWITCHING REGULATOR 7A OUTPUT CURRENT 5.1V TO 40V OUTPUT VOLTAGE RANGE 0 TO 90% DUTY CYCLE RANGE INTERNAL FEED-FORWARD LINE REGULATION INTERNAL CURRENT LIMITING PRECISE 5.1V ± 2% ON CHIP REFERENCE RESET AND POWER FAIL FUNCTIONS SOFT START INPUT/OUTPUT SYNC PIN


    Original     		PDF L4977A 500KHz L4977A Multiwatt15V swiching power pwm circuits ROE capacitor 220 24v 6A variable power supply diagram cogema 949178

    v11f

    Abstract: L4977A cogema 949178
    Text: L4977A 7A SWITCHING REGULATOR 7A OUTPUT CURRENT 5.1V TO 40V OUTPUT VOLTAGE RANGE 0 TO 90% DUTY CYCLE RANGE INTERNAL FEED-FORWARD LINE REGULATION INTERNAL CURRENT LIMITING PRECISE 5.1V ± 2% ON CHIP REFERENCE RESET AND POWER FAIL FUNCTIONS SOFT START INPUT/OUTPUT SYNC PIN


    Original     		PDF L4977A 500KHz L4977A Multiwatt15V v11f cogema 949178

    COGEMA 949178 40uH

    Abstract: MULTIWATT15 package swiching power pwm circuits EKR ROE no 870 b 2nf ROE capacitor 220 KP1830 L4977A MP1830 V4S equivalent
    Text:  L4977A 7A SWITCHING REGULATOR 7A OUTPUT CURRENT 5.1V TO 40V OUTPUT VOLTAGE RANGE 0 TO 90% DUTY CYCLE RANGE INTERNAL FEED-FORWARD LINE REGULATION INTERNAL CURRENT LIMITING PRECISE 5.1V ± 2% ON CHIP REFERENCE RESET AND POWER FAIL FUNCTIONS SOFT START INPUT/OUTPUT SYNC PIN


    Original     		PDF L4977A 500KHz L4977A Multiwatt15V COGEMA 949178 40uH MULTIWATT15 package swiching power pwm circuits EKR ROE no 870 b 2nf ROE capacitor 220 KP1830 MP1830 V4S equivalent

    L4970A

    Abstract: L4977A "Switching Regulator" L4970
    Text: L4970A 10A / L4977A (7A) Switching Regulator - Datasheet 124mm 84mm Serigraphy L4970A (10A) / L4977A (7A) Switching Regulator - Datasheet Component Layer L4970A (10A) / L4977A (7A) Switching Regulator - Datasheet Back Layer


    Original     		PDF L4970A L4977A 124mm L4970A L4977A "Switching Regulator" L4970

    MP1830

    Abstract: L4977A
    Text: L4977A 7A SWITCHING REGULATOR 7A OUTPUT CURRENT 5.1V TO 40V OUTPUT VOLTAGE RANGE 0 TO 90% DUTY CYCLE RANGE INTERNAL FEED-FORWARD LINE REGULATION INTERNAL CURRENT LIMITING PRECISE 5.1V ± 2% ON CHIP REFERENCE RESET AND POWER FAIL FUNCTIONS SOFT START INPUT/OUTPUT SYNC PIN


    Original     		PDF L4977A 500KHz L4977A Multiwatt15V MP1830

    COGEMA 949178 40uH

    Abstract: KP1830 L4977A ekr 500 plus v11f
    Text: L4977A 7A SWITCHING REGULATOR 7A OUTPUT CURRENT 5.1V TO 40V OUTPUT VOLTAGE RANGE 0 TO 90% DUTY CYCLE RANGE INTERNAL FEED-FORWARD LINE REGULATION INTERNAL CURRENT LIMITING PRECISE 5.1V ± 2% ON CHIP REFERENCE RESET AND POWER FAIL FUNCTIONS SOFT START INPUT/OUTPUT SYNC PIN


    Original     		PDF L4977A 500KHz L4977A Multiwatt15V COGEMA 949178 40uH KP1830 ekr 500 plus v11f

    bta16 600b transistor

    Abstract: bta16-600b LM317* switching STPS series 2A VOLTAGE REGULATOR TO-220 BTA06-600B bta40-600b application BTA40600B TO-220 transistor package LM338K
    Text: PHOTOCOPIERS RECOMMENDED PRODUCTS FROM SGS-THOMSON POWER SUPPLY Cont’d POWER SUPPLY Type Package L78xx L79xx L78Mxx LM317 LM317MDT LM323 LM337 LM338K LM350K L78Sxx L78Lxx LM723 1.5A Series TO-220/Isowatt 220/TO-3 1.5A Series TO-220/Isowatt 220/TO-3 0.5A Series TO-220/Isowatt 220/DPAK/SOT194/SOT82


    Original     		PDF L78xx L79xx L78Mxx LM317 LM317MDT LM323 LM337 LM338K LM350K L78Sxx bta16 600b transistor bta16-600b LM317* switching STPS series 2A VOLTAGE REGULATOR TO-220 BTA06-600B bta40-600b application BTA40600B TO-220 transistor package LM338K

    sg3525 application note

    Abstract: switching power supply sg3525 sg3524 PWM dc to dc boost regulator sg3524 PWM GENERATOR with mosfet sg3525 pwm dc motor Full-bridge SG3525 sg3525 pwm SG3525 IC sg3525 application sg3525
    Text: Industrial and power conversion ICs Selection guide November 2009 www.st.com Application specific for motor control Controllers Package Vcc V L297D Part number SO-20 5 L297 DIP-20 5 PWM current controller, stepper motor sequence generator, enable input, reset and home input


    Original     		PDF L297D SO-20 DIP-20 L6506D L6506 DIP-18 L6201 L6201PS sg3525 application note switching power supply sg3525 sg3524 PWM dc to dc boost regulator sg3524 PWM GENERATOR with mosfet sg3525 pwm dc motor Full-bridge SG3525 sg3525 pwm SG3525 IC sg3525 application sg3525

    schematic diagram atx Power supply 500w

    Abstract: pioneer PAL 012A 1000w inverter PURE SINE WAVE schematic diagram 600va numeric ups circuit diagrams winbond bios 25064 TLE 9180 infineon smsc MEC 1300 nu TBE schematic diagram inverter 2000w DK55 circuit diagram of luminous 600va UPS
    Text: QUICK INDEX NEW IN THIS ISSUE! Detailed Index - See Pages 3-24 Digital Signal Processors, iCoupler , iMEMS® and iSensor . . . . . 805, 2707, 2768-2769 Connectors, Cable Assemblies, IC Sockets . . . . . . . . . . . 28-568 RF Connectors . . . . . . . . . . . . . . . . . . . . . . Pages 454-455


    Original     		PDF P462-ND P463-ND LNG295LFCP2U LNG395MFTP5U US2011) schematic diagram atx Power supply 500w pioneer PAL 012A 1000w inverter PURE SINE WAVE schematic diagram 600va numeric ups circuit diagrams winbond bios 25064 TLE 9180 infineon smsc MEC 1300 nu TBE schematic diagram inverter 2000w DK55 circuit diagram of luminous 600va UPS

    COGEMA 949178 40uH

    Abstract: cogema 949178 ekr 1000 Eke Roederstein ROE eke capacitor ERO Roederstein AN557 EKR roederstein circuit diagram of smps 400w EKR ROE 2200
    Text: AN557 APPLICATION NOTE EASY APPLICATION DESIGN WITH THE L4970A, MONOLITHIC DC-DC CONVERTERS FAMILY The L497XA series of high current switching regulator ICs exploit Multipower-BCD technology to achieve very high output currents with low power dissipation – up to 10A in the Multiwatt power package


    Original     		PDF AN557 L4970A, L497XA COGEMA 949178 40uH cogema 949178 ekr 1000 Eke Roederstein ROE eke capacitor ERO Roederstein AN557 EKR roederstein circuit diagram of smps 400w EKR ROE 2200

    TEA1507P

    Abstract: TOP225Y MC44603P smd DAL TDA4605-3 stm cl 140 UC3842B 75155N 12v 60w smps MAX713CPE
    Text: eratum.qxd 26/2/04 2:49 pm Page 1 Semiconductors - Power Supply & Control Switching Regulators Fixed Negative & Positive Type Manuf Package IOUT SW VOUT VIN (A)Max (V)Typ (V)Min-Max S/down SMT Features LT1300CN8 LT DIP8 0•62 3·3/5 1·8-8 N LM2597HVN-3·3


    Original     		PDF LT1300CN8 LM2597HVN-3 LM2675N-3 LT1507CS8-3 LM2575T-3 O220-5 L4973V3 DIP18 REG710NA3 OT23-6 TEA1507P TOP225Y MC44603P smd DAL TDA4605-3 stm cl 140 UC3842B 75155N 12v 60w smps MAX713CPE

    smps with uc3842 and tl431

    Abstract: lm317 SO-8 LM337 TO-3 sg3525a smps op-amp lm723 LM338K LM350K ST90R30 2K EPROM Single Schottky diode TO-220
    Text: PRINTERS RECOMMENDED PRODUCTS FROM SGS-THOMSON POWER SUPPLY Type POWER SUPPLY Cont’d Description L78xx L79xx L78Mxx LM317 LM317MDT LM323 LM337 LM338K LM350K L78Sxx L78Lxx LM723 1.5A Series TO-220/Isowatt 220/TO-3 1.5A Series TO-220/Isowatt 220/TO-3 0.5A Series TO-220/Isowatt 220/DPAK/SOT194/SOT82


    Original     		PDF L78xx L79xx L78Mxx LM317 LM317MDT LM323 LM337 LM338K LM350K L78Sxx smps with uc3842 and tl431 lm317 SO-8 LM337 TO-3 sg3525a smps op-amp lm723 LM338K LM350K ST90R30 2K EPROM Single Schottky diode TO-220

    UC3843 application note soft start

    Abstract: 24v dc power supply with uc3842 uc3843 12v to 24v uc3844 schematic diagram 24v dc dc uc3842 dc/dc converter 24v application circuits uc3843 step down uc3843 step up UC3842 smps design UC3843 step up converter uc3843 flyback supply
    Text: L296 L296P HIGH CURRENT SWITCHING REGULATORS . . . . . . . 4 A OUTPUT CURRENT 5.1 V TO 40 V OUTPUT VOLTAGE RANGE 0 TO 100 % DUTY CYCLE RANGE PRECISE ±2 % ON-CHIP REFERENCE SWITCHING FREQUENCY UP TO 200 KHz VERY HIGH EFFICIENCY (UP TO 90 %) VERY FEW EXTERNAL COMPONENTS


    Original     		PDF L296P L296P) L296P UC3843 application note soft start 24v dc power supply with uc3842 uc3843 12v to 24v uc3844 schematic diagram 24v dc dc uc3842 dc/dc converter 24v application circuits uc3843 step down uc3843 step up UC3842 smps design UC3843 step up converter uc3843 flyback supply

    ekr 1000 manual

    Abstract: ekr 63V CAPACITOR cogema 949178 ROE eke capacitor Eke Roederstein EYF roederstein ERO mkt EKR ROE 2200 EKR CAP ROE ROE capacitor 63V GM
    Text: APPLICATION NOTE EASY APPLICATION DESIGN WITH THE L4970A, MONOLITHIC DC-DC CONVERTERS FAMILY by G. Gattavari and C. Diazzi The L497XA series of high current switching regulator ICs exploit Multipower-BCD technology to achieve very high output currents with low power dissipation – up to 10A in the Multiwatt power


    Original     		PDF L4970A, L497XA AN557/1297 ekr 1000 manual ekr 63V CAPACITOR cogema 949178 ROE eke capacitor Eke Roederstein EYF roederstein ERO mkt EKR ROE 2200 EKR CAP ROE ROE capacitor 63V GM

    12v 120W AUDIO AMPLIFIER CIRCUIT DIAGRAM

    Abstract: SCHEMATIC DIAGRAM POWER SUPPLY 12v 5A diagram Converter 24V to 12V SCHEMATIC DIAGRAM POWER SUPPLY 12v 10A schematic diagram converter input 24v to 12v 24v, 5A transformer 220VAC to 24Vac transformer schematic diagram AC to DC converter high output schematic diagram dc-dc L4970
    Text: APPLICATION NOTE P.F.C. APPLICATION IDEAS USING MAINS TRANSFORMER The typical PFC boost scheme is mainly suggested for off-line applications, with the galvanic insulation located in the downstream converter side. There are some industrial and consumer applications in which the galvanic insulation is provided by


    Original     		PDF

    u15k

    Abstract: AUO-11101 U2 L4970A 77935-A7 transistor t8w D977 TMS-1020 auo 002 cogema 949178 l497
    Text: SGS-THOMSON “ • I f . G S K M IIU IS T M M B g i _ L4977A 7A SWITCHING REGULATOR • ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 7A OUTPUT CURRENT 5.1 V TO 40V OUTPUT VOLTAGE RANGE 0 TO 90% DUTY CYCLE RANGE INTERNAL FEED-FORWARD LINE REGULA­


    OCR Scan     		PDF L4977A 500KHz L4977A Multiwatt15V L2-300UH 77935-A7 2C5237 00513b4 u15k AUO-11101 U2 L4970A transistor t8w D977 TMS-1020 auo 002 cogema 949178 l497

    7A Step-Down Voltage Regulator

    Abstract: No abstract text available
    Text: Æ 7 SCS-THOMSON L4977A 7A SW ITCHING REGULATOR For complete specification refer to " Linear & Switching Voltage Regulators Appi. Manual 7A OUTPUT CURRENT 5.1 V TO 40V OUTPUT VOLTAGE RANGE 0 TO 90% DUTY CYCLE RANGE INTERNAL FEED-FORWARD LINE REGULA­ TION


    OCR Scan     		PDF L4977A 500KHz L4977A 15-lead 7A Step-Down Voltage Regulator

    Untitled

    Abstract: No abstract text available
    Text: ^ 7 S G S -T H O M S O N L4977A 7A SWITCHING REGULATOR 7A OUTPUT CURRENT 5.1 V TO 40V OUTPUT VOLTAGE RANGE 0 TO 90% DUTY CYCLE RANGE INTERNAL FEED-FORWARD LINE REGULA­ TION INTERNAL CURRENT LIMITING PRECISE 5.1 V ± 2% ON CHIP REFERENCE RESET AND POWER FAIL FUNCTIONS


    OCR Scan     		PDF L4977A 500KHz L4977A Multiwatt15V M91LJ9P7-09 77B71-A7 779B3-A?

    CD 5888 CB

    Abstract: equivalent transistor c 5888
    Text: /= T S G S -1 H 0 M S 0 N *•7 / lüan^lâ Ë[LECTWn@l_ L4977A 7A SWITCHING REGULATOR . ■ ■ ■ ■ ■ ■ ■ ■ ■ . ■ ■ ■ ■ 7A OUTPUT CURRENT 5.1V TO 40V OUTPUT VOLTAGE RANGE 0 TO 90% DUTY CYCLE RANGE INTERNAL FEED-FORWARD LINE REGULA­


    OCR Scan     		PDF L4977A 500KHz L4977A 7T2T237 CD 5888 CB equivalent transistor c 5888

    "Switching Regulator"

    Abstract: L4977A
    Text: SGS-THOMSON M M ^ [i g T ^ [ï«S L4977A 7A SWITCHING REGULATOR For complete specification refer to " Linear & Switching Voltage Regulators Appl. Manual • ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ m > ■ ■ 7 A O UTPUT CURRENT 5.1V TO 40V O UTPUT VOLTAGE RANGE


    OCR Scan     		PDF L4977A 500KHz L4977A Multiwatt15V 15-lead 7CJ2CI237 DQS27Mb "Switching Regulator"

    TDA0161 equivalent

    Abstract: 1N3393 BDX54F equivalent byt301000 bux transient voltage suppressor ST90R9 ua776mh sgs 2n3055 Transistor morocco mje13007 inmos transputer reference manual
    Text: SHORTFORM 1995 NOVEMBER 1994 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 WITHOUT THE EXPRESS WRITTEN APPROVAL OF SGS-THOMSON Microelectronics. As used herein:


    OCR Scan     		PDF

    100V 20a DC MOTOR DRIVER UC3844

    Abstract: quad darlington 80V step-down uc3843 h-bridge L298N l200 regulator sgs L298N dmos full bridge 100V GS-D550 GS-T30-1200 microstep drive STEPPER MOTOR
    Text: ALPHANUMERICAL INDEX Type Number 29 ESM1600B Quad Comparator Interface C irc u it. ESM1602B Quad Comparator Interface C irc u it. 37 GS-C200 Intelligent Stepper Motor Controllers M o d u le .


    OCR Scan     		PDF ESM1600B ESM1602B GS-C200 GS-D050 GS-D200/200S GS-D200M GS-D250M GS-D350M GS-D500 GS-D550 100V 20a DC MOTOR DRIVER UC3844 quad darlington 80V step-down uc3843 h-bridge L298N l200 regulator sgs L298N dmos full bridge 100V GS-T30-1200 microstep drive STEPPER MOTOR

    PWM generator TL084

    Abstract: LM224 PIN CONFIGURATION xxww TDA2320 equivalent tda2320a UA741A k 105 jfet LM319 TL082 uc3843 design guide
    Text: SELECTION GUIDE OPERATIONAL AMPLIFIERS SELECTION GUIDE i COMMERCIAL TEMPERATURE RANGE 0 to +70°C ELECTRICAL CHARACTERISTICS (25°C) DEVICE NUMBER DESCRIPTION TECHNOLOGY Vcc (V) Min. Vcc Vio (mV) Max. lib m •le ' QBP (nA) (mA) (MHz) (V/|iS) (nVÑ H z)


    OCR Scan     		PDF TSH150C* TDA8138A TDA8138B TDA8139 TDA8134 TDA8135 TDA8136 L4901A L4902A L4903 PWM generator TL084 LM224 PIN CONFIGURATION xxww TDA2320 equivalent tda2320a UA741A k 105 jfet LM319 TL082 uc3843 design guide

    256x16 eprom

    Abstract: GS-2I5-D12 GS-D250M PHDIP28 GS-2I12-9 512X8 from 128x8 ram L293D shield gs-2i5 PHDIP24 ESM1602B
    Text: SELECTION GUIDE For detailed information on products referred to in the selection guide but not included as datasheet in this book, please refer to the databook indicated in column "DB" SGS-THOMSON DATABOOKS ORDER CODE DB a 4 B IT MCU FAMILY ET9400 DBET9400ST/1


    OCR Scan     		PDF ET9400 EF6801/04/05 ISB12000 ISB18000 MKI48Z18 PHDIP28 MK48Z30, 256x16 eprom GS-2I5-D12 GS-D250M GS-2I12-9 512X8 from 128x8 ram L293D shield gs-2i5 PHDIP24 ESM1602B