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L4977A

7A SWITCHING REGULATOR

DESCRIPTION TheL4977Aisastepdownmonolithicpowerswitchingregulatordelivering7Aatavoltagevariablefrom5.1to40V. RealizedwithBCDmixedtechnology,thedeviceusesaDMOSoutputtransistortoobtainveryhighefficiencyandveryfastswitchingtimes.FeaturesoftheL4977Ainc

STMICROELECTRONICSSTMicroelectronics

意法半導體意法半導體集團

4977

FilterInsertVentPlugs

HeycoHeyco.

海科

C4977

FastSwitchingSpeed

1.Collector-EmitterSustainingVoltage-:VCEO(SUS)=400V(Min) 2.FastSwitchingSpeed 3.Collector-EmitterSaturationVoltage-:VCE(sat)=0.8V(Max.)@IC=4.0A

ISCInchange Semiconductor Company Limited

無錫固電無錫固電半導體股份有限公司

NTE4977

SurgeClamping,TransientOvervoltageSuppressorBidirectional

Description: TheNTE4900seriesofsiliconTransientSuppressorsdesignedtoprotectvoltagesensitivecomponentsfromhighenergyvoltagetransients.Transientovervoltagesuppressordeviceshavebecomeveryimportantasaconsequenceoftheirhighsurgecapability,extremelyfastresponsetime

NTE

NTE Electronics

PE4977

SCMaleConnectorClamp/SolderAttachmentForRG218

PASTERNACK

Pasternack Enterprises, Inc.

SAA4977H

Besic

2GENERALDESCRIPTION TheSAA4977HisavideoprocessingICprovidinganalogYUVinterfacing,videoenhancingfeatures,memorycontrollingandanembedded80C51microprocessorcore.Itisapplicableespeciallyforfieldrateup-conversion(50to100Hzor60to120Hz)incooperationwitha2.9

PhilipsNXP Semiconductors

飛利浦荷蘭皇家飛利浦

SZN4977

5W6.8??390VOLTSZENERDIODES

SSDI

Solid States Devices, Inc

SZN4977

6.8??390VOLTSZENERDIODES

FEATURES: ?HermeticallyGlassSealed ?HighPowerDissipation5W ?TightVoltageTolerance5 ?ForotherVoltage,Power,orToleranceConsultFactory. ?TX,TXV,andS-LevelScreeningAvailable5/. ?Replacementfor1N4954–1N4996

SSDI

Solid States Devices, Inc

TEW4977

CEPT/T1Input/OutputTransformer

TEW4977&-1aredesignedandapprovedtobeusedasanInputtransformerwiththefollowingdevices. Typicalapplicationsare: ?PrimaryrateISDNnetworknodes. ?PBXorcomputertoT1/CEPTDigitaltrunks. ?HighspeeddatalinkusingT1/CEPTDigitaltrunk. ?TDMMultiplexers.

FILTRANFiltran LTD

費爾蘭特

詳細參數(shù)

  • 型號：

    L4977

  • 功能描述：

    直流/直流開關調(diào)節(jié)器 5.1 to 40V 7.0 Amp

  • RoHS：

    否

  • 制造商：

    International Rectifier

  • 最大輸入電壓：

    21 V

  • 開關頻率：

    1.5 MHz

  • 輸出電壓：

    0.5 V to 0.86 V

  • 輸出電流：

    4 A

  • 安裝風格：

    SMD/SMT

  • 封裝/箱體：

    PQFN 4 x 5

供應商型號品牌批號封裝庫存備注價格
ST(意法半導體)
23+
Multiwatt-15
924
特價優(yōu)勢庫存質(zhì)量保證穩(wěn)定供貨
 詢價
ST(意法半導體)
23+
Multiwatt-15
5080
百分百原裝正品,可原型號開票
 詢價
STM
09+
ZIP-15
1122
只售全新原裝貨實數(shù)現(xiàn)貨放心查詢
 詢價
STM
15+
MULTIWATT-15(VERTICAL)
700
原裝正品現(xiàn)貨庫存價優(yōu)
 詢價
ST
2016+
ZIP-15
3000
只做原裝,假一罰十,公司可開17%增值稅發(fā)票!
 詢價
ST
10+
ZIP-15
7800
全新原裝正品,現(xiàn)貨銷售
 詢價
ST
24+
NO
1005
詢價
st
23+
Multiwatt-15
26054
詢價
STMicroelectronics
23+
15-Multiwatt
7750
全新原裝優(yōu)勢
 詢價
ST
23+
ZIP-15
3260
絕對全新原裝!優(yōu)勢供貨渠道!特價!請放心訂購!
 詢價
更多L4977供應商 更新時間2025-1-18 10:22:00

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