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Part Manufacturer Supplier Stock Best Price Price Each Buy Part
L4970A STMicroelectronics Bristol Electronics 30 - -
L4970A STMicroelectronics Avnet - - -
L4970A STMicroelectronics Newark element14 128 $14.17 $11.28
L4970A STMicroelectronics Newark element14 13 $15.59 $12.41
L4970A STMicroelectronics Future Electronics 287 $10.41 $9.20
L4970A STMicroelectronics Bristol Electronics 67 - -
L4970A STMicroelectronics Farnell element14 142 £10.12 £7.33
L4970A STMicroelectronics ComS.I.T. 50 - -
L4970A STMicroelectronics Schukat electronic 1,159 €8.65 €4.95
L4970A STMicroelectronics element14 Asia-Pacific 192 $15.68 $10.83
L4970A STMicroelectronics New Advantage Corporation 230 $14.87 $13.88
L4970A-XYZ STMicroelectronics Avnet - - -

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L4970 datasheet (10)

Part Manufacturer Description Type PDF
L4970 SGS-Thomson High Current Switching Regulator Scan PDF
L4970 STMicroelectronics 10A SWITCHING REGULATOR Scan PDF
L4970A STMicroelectronics Varactor Diode Original PDF
L4970A STMicroelectronics 10A SWITCHING REGULATOR Original PDF
L4970A STMicroelectronics 10A SWITCHING REGULATOR Original PDF
L4970A STMicroelectronics HIGH CURRENT SWITCHING REGULATORS Original PDF
L4970A STMicroelectronics EASY APPLICATION DESIGN WITH THE L4970A, MONOLITHIC DC-DC CONVERTERS FAMILY Original PDF
L4970A STMicroelectronics 10A SWITCHING REGULATOR Scan PDF
L4970A STMicroelectronics 10A SWITCHING REGULATOR Scan PDF
L4970HT STMicroelectronics 10A SWITCHING REGULATOR Scan PDF

L4970 Datasheets Context Search

Catalog Datasheet MFG & Type PDF Document Tags
L4970 equivalent

Abstract: il4970 SBP1660T 103106F
Text: - - - L4970 3DE D /·- - - - - - , Figure 35 : L4970's , L4970's are synchronized by connecting pin 13 inputs togheter or via an external syncr. pulse. 5 .1 V rei , 7 ^2=1237 0 0 2 2 S 24 ft SGS-THOMSON S Q S-THOMSON BDE D "S g-U -^l L4970 10A S WI , L4970 include reset and power fail for micropro cessors, feed forward line regulation, soft start, limi , allows reduction in the size and cost of ex ternal filter components. D E S C R IP T IO N The L4970 is


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PDF L4970 500KHz L4970 mic7151237 0Q22S41 L4974. L4970 equivalent il4970 SBP1660T 103106F
L4970HT

Abstract: l4970 max 17119 cjj 05w TRANSISTOR UO 112 THOMSON KT 819 transistor 30KC1 L4970 equivalent B3L4 23fj
Text: Respective Manufacturer L4970 Figure 35 : L4970's Sync. Example. L4970 13 1 2 SYNC SYNC L 4970 / 77 , components. MULTIPOWER BCD TECHNOLOGY Multiwatt 15 (15-lead) ORDER CODE : L4970 (Vertical) L4970HT , soft start time constant. 13 SYNC INPUT Multiple L4970's are synchronized by connecting pin 13 inputs , F SGS-THOMSON L4970 10A SWITCHING REGULATOR 10A OUTPUT CURRENT 5.1 V TO 40V OUTPUT VOLTAGE , EFFICIENCY SWITCHING FREQUENCY UP TO 500KHz THERMAL SHUTDOWN DESCRIPTION The L4970 is a stepdown


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PDF L4970 500KHz L4970 L4974. LA97/i/72 L4970HT max 17119 cjj 05w TRANSISTOR UO 112 THOMSON KT 819 transistor 30KC1 L4970 equivalent B3L4 23fj
Not Available

Abstract: No abstract text available
Text: « L4970 Figure 35 : L4970's Sync. Example. m aster sla ve M89.L4970.17 Figure 36 : 10A , Multiple L4970's are synchronized by connecting pin 13 inputs togheter or via an external syncr. pulse , £t 7 SGS-THOMSON m L4970 10A SWITCHING REGULATOR A D V A N C E DATA 10A OUTPUT CURRENT , efficiency and very fast switching times. Features of the L4970 include reset and power fail for micropro , ­ ternal filter components. DESCRIPTION The L4970 is a stepdown monolithic power swit­ ching


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PDF L4970 500KHz L4970 200KHz) L4974.
maxim max 1987

Abstract: L4970 maxim 1987 maxim 1987 pwm SGS Transistor
Text: Multiple L4970's are synchronized by connecting pin 13 inputs together or via an external sync pulse. 5.1 , 0. \ \ LINEAR INTEGRATED CIRCUIT 006911 L4970 ffl 11 ADVANCED DATA HIGH CURRENT SWITCHING REGULATOR The L4970 is a stepdowri power switching regulator delivering 10A at a voltage variable from 5.1V to 40V. Features of the L4970 include feed-forward compensation, soft start, bootstrap , Very high efficiency - Switching frequency up to 500 - Thermal shutdown START ^ RESET L4970 TN


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PDF L4970 L4970 15-pin maxim max 1987 maxim 1987 maxim 1987 pwm SGS Transistor
z80 microprocessor

Abstract: Q194 ET9400
Text: FAMILY FOR TELEPHONE SET APPLICATIONS DBGRAPHICST/2 COMPUTER GRAPHICS THE L4970 SWITCHING REGULATOR IC


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PDF ET9400 DBET9400ST/1 DB6800ST/1 CB12000 DBCB12/1 DBCB12GEN/1 DBANACA/1090 72TRN21901 DBZ80ST/1 z80 microprocessor Q194
z80 microprocessor

Abstract: Q193 CB12000 16 bit mcu ST9040 SGS-Thomson MCU st10 microwave databook
Text: SCHOTTKY DIODES STATIC RAMs ISDN & DATACOM PRODUCTS TELEPHONE SET ICs (Q1 '93) COMPUTER GRAPHICS THE L4970


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PDF ET9400 EF6801/04/05 CB12000 CB22000 ISB12000 ISB24000 ST9040 DBET9400ST/1 DB68XXST/1 z80 microprocessor Q193 16 bit mcu SGS-Thomson MCU st10 microwave databook
C1237

Abstract: LA 4972 c1237 ha MKT 10uf 63v ui35 h89a S020 L4972D L4972 L4970 equivalent
Text: Supply. Note the Synchronization between the L4972 and L4970. 33BpF f|22K -L J-22 I 3> Ui o- X" 0 , : L4972's Sync. Example. 3QE D r T—58—11—31 L4970 13 ! 2 SYNC SYNC 10 L4972 17 18 30Kfl[j


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PDF L4972 L4972D 200KHz V/12V L4970. 33BpF L497B 330pF C1237 LA 4972 c1237 ha MKT 10uf 63v ui35 h89a S020 L4972D L4970 equivalent
ero 1813

Abstract: ERO mkt 1813 L49701 L4970 L4974 L4977 thomson film capacitors ec BISCR cogema 949178 L4977HT
Text: . 5). M89 L4970.02 1 10 10' !03 I (Hz) Figure 22 : Load Transient Response (see fig. 5). AUo ( mU , L 4 9 / 4 15.16 5.6 1 ? 18 S ¥X7- M Uo-1?U [ | <1 . 7< 1 4977 -83 Figure 34 : L4970's Sync , the Synchronization between the L4970 and the L4974. e. „ 330pF j 2?K .77 I Inr I 10 b / 14 3


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PDF L4977 500KHz L4977 L4970 L4974. 330pF LA970 15KIl ero 1813 ERO mkt 1813 L49701 L4974 thomson film capacitors ec BISCR cogema 949178 L4977HT
7A SF

Abstract: MP91 L4975 9l reset ROE capacitor 220 500KHZ H89L L4975HT 4970-is T1891
Text: li Uo-5 . 1U lo - bfi Uo.1?U To.3.50 H83L4975 &3 Figure 35 : L4970's Sync. Example. LA970 13 1 2 SYNC 15KA MASTER 2.2nF SYNC L4970 / 77/ 75 (10) ' X or L ¿.97/./72 1(17) 2(18) 18KA X , Ripple Rejection vs. Frequency (see fig. 5). M89 L4970 02 Figure 21 : Line Transient Response (see fig


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PDF L4975 500KHZ L4975 33BpF 50KHz H83L4975 L4970 LA970 7A SF MP91 9l reset ROE capacitor 220 500KHZ H89L L4975HT 4970-is T1891
l4970

Abstract: L4977 TRANSISTOR UO 112 THOMSON ui35 7e2e 0d22B L4377 40KHZ L4974 18KA
Text: t189L4977-Q3 Figure 34 : L4970's Sync. Example. L4970 13 1 2 SYNC SYNC L 4970 / 77 / 75 ^ ( )for L4974 , Multiple Supply. Note the Synchronization between the L4970 and the L4974. 33BpF tj22K I JL J_22 jziln


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PDF 500KHz L4977 L4970 L4974. 33BpF tj22K LA377 L4974 UO-12U TRANSISTOR UO 112 THOMSON ui35 7e2e 0d22B L4377 40KHZ 18KA
Not Available

Abstract: No abstract text available
Text: between the L4974 and L4970. r= 7 SGS-THOMSON ^7# 19/20 MCMnuKraoMcs 69 L 4974 Figure 37 : L4974’s Sync. Example. MP9. L4970. 17 fs w s 100KHZ 20/20 70 r z 7 SGS-THOMSON


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PDF L4974 200KHz L4974 10OKHz) L4970. L4974â 100KHZ
1997 - schematic diagram AC to DC converter high output

Abstract: SCHEMATIC DIAGRAM POWER SUPPLY 12v 10A 12v 150W AUDIO AMPLIFIER CIRCUIT DIAGRAM schematic diagram converter input 24v to 12v 24v center tapped transformer 220vac to 220vac voltage converter schematic 12V DC to 24V dC converter schematic diagram 220VAC to 24Vac transformer roe EYF SCHEMATIC DIAGRAM POWER SUPPLY 12v 5A
Text: example). For the DC-DC converter section, two devices of the L4970A family have been used, with the relative evaluation boards. L4970A to deliver 12V 10A and L4977A to deliver 24V 5A. The chosen , : 120W Vo = 12V 10A with L4970A Vo = 24V 5A with L4977A The system block diagram is shown in Fig , freewheeling diode. Considering the max. operating input voltage of the L4970A /77A of 50V, the typ. value of , Design with the L4970A , Monolithic DC-DC Converters Family). DC-DC CONVERTER BLOCK DESCRIPTION The


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PDF
1999 - 12V DC to 24V dC converter schematic diagram

Abstract: diagram Converter 24v to 12v 220VAC to 24Vac transformer schematic diagram converter input 24v to 12v MP1830 ROE capacitor 220 SCHEMATIC DIAGRAM POWER SUPPLY 12v 10A transformer 220 12v schematic diagram AC to DC converter high output L4970
Text: audio amplifier example). For the DC-DC converter section, two devices of the L4970A family have been used, with the relative evaluation boards. L4970A to deliver 12V 10A and L4977A to deliver 24V 5A , : 220Vac ±20% output power : 120W Vo = 12V 10A with L4970A Vo = 24V 5A with L4977A The system block , components, power MOS and freewheeling diode. Considering the max. operating input voltage of the L4970A , (AN557, Easy Application Design with the L4970A , Monolithic DC-DC Converters Family). DC-DC CONVERTER


Original
PDF AN825 12V DC to 24V dC converter schematic diagram diagram Converter 24v to 12v 220VAC to 24Vac transformer schematic diagram converter input 24v to 12v MP1830 ROE capacitor 220 SCHEMATIC DIAGRAM POWER SUPPLY 12v 10A transformer 220 12v schematic diagram AC to DC converter high output L4970
1995 - Eyf 06 ROE

Abstract: 12V DC to 24V dC converter schematic diagram 12v 150W AUDIO AMPLIFIER CIRCUIT DIAGRAM ROE capacitor EYF 220 AC to 12V dc transformer 12v DC to 45v dC converter circuit diagram DZ18V schematic diagram converter input 12v to output 2 capacitor 3300uf 63v SCHEMATIC DIAGRAM OF POWER factor corrector
Text: DC-DC converter section, two devices of the L4970A family have been used, with the relative evaluation boards. L4970A to deliver 12V 10A and L4977A to deliver 24V 5A. The chosen switching frequency is , implement. ELECTRICAL SPECIFICATION mains voltage: 220Vac ±20% output power : 120W Vo = 12V 10A with L4970A , the max. operating input voltage of the L4970A /77A of 50V, the typ. value of the output voltage of the , refer to the datasheets and application note (AN557, Easy Application Design with the L4970A , Monolithic


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PDF
1997 - 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 220VAC to 24Vac transformer 24v, 5A transformer schematic diagram AC to DC converter high output schematic diagram dc-dc L4970
Text: example). For the DC-DC converter section, two devices of the L4970A family have been used, with the relative evaluation boards. L4970A to deliver 12V 10A and L4977A to deliver 24V 5A. The chosen , : 120W Vo = 12V 10A with L4970A Vo = 24V 5A with L4977A The system block diagram is shown in Fig , freewheeling diode. Considering the max. operating input voltage of the L4970A /77A of 50V, the typ. value of , Design with the L4970A , Monolithic DC-DC Converters Family). DC-DC CONVERTER BLOCK DESCRIPTION The


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1995 - L4970

Abstract: L6203 SGS L6203 L296 L6202 L6280 SGS-Thomson telephone ic
Text: SGSTHOMSON's L296 bipolar power switching regulator and the functionally similar L4970 BCD type are


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PDF
2003 - ST L6203 application note

Abstract: L4970 typewriter L6203 AN447 L296 L6202 L6280 Multiwatt st
Text: STMicroelectronics's L296 bipolar power switching regulator and the functionally similar L4970 BCD type are


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PDF AN447 ST L6203 application note L4970 typewriter L6203 AN447 L296 L6202 L6280 Multiwatt st
1999 - SCHEMATIC DIAGRAM POWER SUPPLY 12v 5A

Abstract: 12V DC to 24V dC converter schematic diagram schematic diagram converter input 24v to 12v SCHEMATIC DIAGRAM POWER SUPPLY 12v 10A ROE capacitor 220 schematic diagram converter 12v to 24v ROE ELECTROLYTIC CAPACITOR 220VAC to 24Vac transformer ROE capacitor EYF roe EYF
Text: audio amplifier example). For the DC-DC converter section, two devices of the L4970A family have been used, with the relative evaluation boards. L4970A to deliver 12V 10A and L4977A to deliver 24V 5A , : 220Vac ±20% output power : 120W Vo = 12V 10A with L4970A Vo = 24V 5A with L4977A The system block , components, power MOS and freewheeling diode. Considering the max. operating input voltage of the L4970A , (AN557, Easy Application Design with the L4970A , Monolithic DC-DC Converters Family). DC-DC CONVERTER


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PDF AN825 SCHEMATIC DIAGRAM POWER SUPPLY 12v 5A 12V DC to 24V dC converter schematic diagram schematic diagram converter input 24v to 12v SCHEMATIC DIAGRAM POWER SUPPLY 12v 10A ROE capacitor 220 schematic diagram converter 12v to 24v ROE ELECTROLYTIC CAPACITOR 220VAC to 24Vac transformer ROE capacitor EYF roe EYF
L4972

Abstract: L4972D L4970 58310 Eyf 06 ROE ROE capacitor 220 S020 H89L transistor a 1837
Text: : A 5.1V/12V Multiple Supply. Note the Synchronization between the L4972 and L4970. r=7 SGS


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PDF L4972 L4972D 200KHz 10OKHz) V/12V L4970. L4972-L4972D L4972D L4970 58310 Eyf 06 ROE ROE capacitor 220 S020 H89L transistor a 1837
64X16 led matrix

Abstract: TEA2037 12v 400W AUDIO AMPLIFIER TDA8172A CQFP-100 tda2824s TDA8214A 12v 40w tda2040 amplifier circuit tda2030 CQFP100
Text: TELEPHONE SET ICs THE GRAPHICS DATABOOK THE L4970 SWITCHING REGULATOR IC FAMILY THE TRANSPUTER DATABOOK THE


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PDF ET9400 EF6801/04/05 CB12000 ISB12000 ISB9000 ISB18000 ST6326/27/28/ ST6356/57/58 ST6340/42/44/46 64X16 led matrix TEA2037 12v 400W AUDIO AMPLIFIER TDA8172A CQFP-100 tda2824s TDA8214A 12v 40w tda2040 amplifier circuit tda2030 CQFP100
2007 - lm723 battery charger

Abstract: L6902 pb137acv lm723 circuits LNBP21PD L4972 STC4054GR lm337 so-8 amoled LM723
Text: L296 L4960 L4962 L4963 L4970 L4971 L4972 L4973 L4974A L4975A L4976 L4977 L4978 max


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PDF OT223 OT23-5L OT-89 O-220 O-220FP TSOT23-5L LMC38P LMC37P L4941PS L4940PVVS lm723 battery charger L6902 pb137acv lm723 circuits LNBP21PD L4972 STC4054GR lm337 so-8 amoled LM723
77930-a7

Abstract: 24v 6A variable power supply diagram L4379 28UAC 160UH t19l L4975A AV15 AV14 mbr 10750
Text: C) Figure 19: Max. Duty Cycle vs. Frequency tl3i L4970- 4 4 139 200 300 400 f(KHzl 14/1 £ 334


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PDF 500KHz L4975A L4975A 160uH 77930-A7 22eunc 28UAC 77S4B-A? 00513Mb 24v 6A variable power supply diagram L4379 28UAC 160UH t19l AV15 AV14 mbr 10750
ero 1813

Abstract: L497A u9701 ha7c 1513-T ERO mkt 1813 MKT 1813 OB 97B ROE EYF L4974
Text: /12V Multiple Supply. Note the Synchronization between the L4974 and L4970. _ /=T SCS-THOMSON


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PDF L4974 200KHZ L4974 100KHz) V/12V L4970. 100KHZ ero 1813 L497A u9701 ha7c 1513-T ERO mkt 1813 MKT 1813 OB 97B ROE EYF
ROE eb capacitor

Abstract: No abstract text available
Text: the L4974 and L4970. " 7# SGS-THOMSON sasoRMUssmasEios 19/20 69 L4974 7151537


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PDF 0225b 200KHz L4974 10OKHz) V/12V L4970. L4974 100KHz ROE eb capacitor
Not Available

Abstract: No abstract text available
Text: /12V Multiple Supply. Note the Synchronization between the L4970 and the L4974. «Jo b . 1 U U o


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PDF L4977 500KHz L4977 regulation497B-i2f) 200KHz) L4970 L4974.
Supplyframe Tracking Pixel