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STMicroelectronics N.V.

STMicroelectronics N.V.- DC DC Converters

STMicroelectronics N.V., commonly known as ST, was formed in 1987 through the merger of Italian SGS Microelettronica and French Thomson Semiconducteurs. Headquartered in Geneva, Switzerland, it is one of the largest semiconductor companies globally. The company went public in 1994 and is listed on the New York Stock Exchange (NYSE: STM), Euronext Paris, and Borsa Italiana in Milan. STMicroelectronics serves customers across a broad spectrum of electronics applications with innovative semiconductor solutions. Its core business areas include automotive, industrial, personal electronics, and communications infrastructure. The company boasts an extensive product portfolio featuring microcontrollers (MCU), specifically the STM32 family which is widely adopted for embedded applications. In analog and mixed-signal ICs, ST offers operational amplifiers, comparators, and data converters, while its power management products include a wide range of voltage regulators and motor drivers. ST is a leader in power discrete and modules, such as MOSFETs, IGBTs, and silicon carbide (SiC) devices, crucial for high-efficiency power conversion. The sensor product line covers MEMS sensors like accelerometers, gyroscopes, and environmental sensors, as well as time-of-flight ranging sensors. ST is recognized as a top-tier semiconductor company, consistently ranking among the top 10 globally by revenue, and holds leading market positions in automotive ICs, MEMS sensors, and general-purpose MCUs, leveraging its advanced manufacturing and R&D strengths.

03

DC DC Converters - 型号列表

287 parts in total

Voltage Rating

Package / Case

Current - Output

Frequency - Switching

Factory Pack Quantity

Voltage - Supply

Supplier Device Package

Other Names

Efficiency

Voltage - Input (Min)

Operating Temperature

Package Quantity

Unit Pack

Standard Package Name

Number of Positions

Load Regulation

Packaging

Type

MOQ

Width

Lead Style

Frequency

Package Cooled

Standard Package

RoHS

Length - Overall

Line Regulation

DC Voltage - Input (Min)

Weight

Current - Output 1

Matchcode

Product Category

Number of Outputs

Mounting Type

Mounting Style

PWM Type

Duty Cycle

Frequency - Max

Output Type

Switching Regulator

Synchronous Rectifier

Shell Size - Insert

Printed Circuit Board

Tariff No

Part Status

Regulator Type

Voltage - Output (Max)

Voltage - Output (Min/Fixed)

Voltage - Output Difference (Typ) @ Distance

Number of Pins

Material Finish

Base Unit

Maximum Temperature Limit

Mfr Part #Quantity AvailablePriceStandard PackageVoltage RatingNumber of OutputsPackage / CaseTypeCurrent - OutputMounting TypeOperating TemperaturePackagingRoHSEfficiencyVoltage - SupplyFrequency - SwitchingProduct CategoryFactory Pack QuantityOutput TypeMounting StyleSynchronous RectifierVoltage - Input (Min)Supplier Device PackageMechanical LifeStandard Package NameEU RoHSPackage QuantityNumber of PositionsOther NamesSwitching RegulatorLine RegulationLead StyleLoad RegulationPWM TypeMOQUnit PackWidthRad HardenedFrequencyRegulator TopologyDC Voltage - Input (Min)Package CooledLength - OverallShell Size - InsertPrinted Circuit BoardSVHCTariff NoWeightNumber of PinsMaterial FinishAutomotiveLeadfree DefinCurrent - Output 1MatchcodeStandard LeadtimeMaximum Temperature LimitDuty CycleCuk ConverterBuck ConverterIsolated PowerBoost ConverterFrequency - MaxDoubler ConverterFlyback ConverterDivider/MultiplierInverting ConverterPart StatusRegulator TypeVoltage - Output (Max)Voltage - Output (Min/Fixed)Voltage - Output Difference (Typ) @ DistanceTerminationBase UnitOutput PowerCommon Mode Transient Immunity (Min)Voltage - Supply (Vcc/Vdd)Voltage - Output 1 (Adj Range)Temperature RangeOperating Temperature - JunctionPower Supply TypeVoltage - Continuous Operating (Max) (MCOV)HeightLengthSize / DimensionSpgTopologyNumber of Units
L6926D
L6926D

Conv DC-DC Single Step Down 2V to 5.5V 8-Pin MSOP Tube DC/DC Switching Regulators Synchronous Step-Dwn

stmicroelectronics

-Rail / Tube0.6 to 5.5 V18MSOPStep Down0.8 ASurface Mount-40 to 150 °CTubeNo95 %2 to 5.5 V600 kHzDC/DC Switching Regulators100-SMD/SMT---Obsolete---------------------------------------------------------------
L6730DTR
L6730DTR

DC DC Cntrlr Single-OUT Sync Step Down 1.8V to 14V Input 20-Pin HTSSOP EP T/R IC REG CTRLR BUCK PWM VM 20TSSOP

stmicroelectronics

-Tape & Reel0.6(Min) V120HTSSOP EPSynchronous Step Down Controller-Surface Mount-40 to 85 °CTape & Reel (TR)Lead free / RoHS Compliant-4.5 to 14 V-------------497-5292-2----Voltage Mode----------------------100%NoYesNoNo1MHzNoNoNoNo---------------------
L6926Q1
2
L6926Q1

Conv DC-DC Single Step Down 2V to 5.5V 8-Pin VFQFPN Tube STEP DOWN REG IC REG BUCK SYNC ADJ .8A 8VFQFPN

stmicroelectronics

101: ¥8.024Rail / Tube0.6 to 5.5 V18VFQFPNStep Down0.8 ASurface Mount-40 to 150 °CTubeLead free / RoHS Compliant95 %2 to 5.5 V600 kHz--Adjustable-Yes0.6 V ~ 5.5 V8-VFQFPN (3x3)-QFNCompliantVFQFPN8-Yes-No Lead-Current Mode20001003-----30.888------------------------------------------
E-L4963W
E-L4963W

Conv DC-DC Single Step Down 9V to 46V 18-Pin Power PDIP DC/DC Switching Regulators 5.1 to 36V 1.5 Amp

stmicroelectronics

101000: ¥18.02Rail / Tube5.1 to 36 V118Power PDIPStep Down1.5(Min) AThrough Hole-40 to 150 °CTubeRoHS Compliant75(Typ) %9 to 46 V79 KHzDC/DC Switching Regulators20Adjustable----ObsoletePDIPCompliantPower PDIP18-Yes50 mV-45 mV------------------------------------------------------
E-L4971D013TR
3
E-L4971D013TR

Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W T/R DC/DC Switching Regulators 3.3 to 50V Step-Down IC REG BUCK ADJ 1.5A 16SOIC

stmicroelectronics

101000: ¥14.4432Tape & Reel3.3 to 50 V116SO WStep Down1.5 ASurface Mount-40 to 150 °CReelRoHS Compliant85(Typ) %-300 kHzDC/DC Switching Regulators1000AdjustableSMD/SMTNo3.3 V ~ 50 V16-SO WObsolete----497-4557-2-10 mV--------------------------------------------------------
E-L4978D
3
E-L4978D

Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W DC/DC Switching Regulators 3.3 to 50V Step-Down IC REG BUCK ADJ 2A 16SOIC

stmicroelectronics

101: ¥27.54Rail / Tube3.3 to 50 V116SO WStep Down2 ASurface Mount-40 to 150 °CTubeRoHS Compliant87(Typ) %8 to 55 V90 to 300 kHzDC/DC Switching Regulators49AdjustableSMD/SMTNo3.3 V ~ 50 V16-SOObsolete------10 mV--------------------------------------------------------
L6926D1013TR
2
L6926D1013TR

Conv DC-DC Single Step Down 2V to 5.5V 8-Pin VFSON T/R DC/DC Switching Regulators Hi EFFICIENCY MONOLITHIC SYNC IC REG BUCK SYNC ADJ 0.8A 8VFSON

stmicroelectronics

101: ¥12.172Tape & Reel0.6 to 5.5 V18VFSONStep Down0.8 ASurface Mount-40 to 150 °CReelRoHS Compliant95 %2 to 5.5 V600 kHzDC/DC Switching Regulators4000Adjustable-Yes0.6 V ~ 5.5 V8-VFSON-EP (3x4.9)Obsolete----497-7765-1----Current Mode-----------------------------------------------------
GS2T5-9
GS2T5-9

DC/DC Power Supply Dual-OUT 9V/-9V 0.25A 2.25W 4-Pin Case B

stmicroelectronics

-Bulk9|-9 V24Case BStep Up0.25 A----------------------------------------------------------------2.25 W-------------
E-L5972D013TR
E-L5972D013TR

Conv DC-DC Single Step Down 4.4V to 36V 8-Pin SO N T/R DC/DC Switching Regulators 1.235 to 35V Step-Dn IC REG BUCK ADJ 2A 8SOIC

stmicroelectronics

-Tape & Reel1.235 to 35 V18SO NStep Down1.5(Typ) ASurface Mount-40 to 150 °CReelRoHS Compliant90(Typ) %4.4 to 25 V275 KHzDC/DC Switching Regulators2500AdjustableSMD/SMTNo1.24 V ~ 35 V8-SOObsolete----497-4564-2----------------------------------------------------------
L6712AQTR
L6712AQTR

DC DC Cntrlr Dual-OUT Step Down 10.8V to 13.2V Input 36-Pin VFQFPN T/R IC REG CTRLR BUCK PWM 36-VFQFPN

stmicroelectronics

18441: ¥38.012Tape & Reel0.9 to 3.3 V236VFQFPNStep Down70(Max) ASurface Mount-40 to 125 °CTape and ReelLead free / RoHS Compliant-10.8 to 13.2 V178--------QFNCompliantVFQFPN36497-5179-1----Current Mode--6-----60.8836-----------90%NoYesNoNo178kHzNoNoNoNo--------Extended Industrial------------
MC34063ECN
5
MC34063ECN

DC DC Cntrlr Single-OUT Step Up/Step Down 3V to 40V Input 8-Pin PDIP Tube DC-DC CONVERTER IC REG BUCK BOOST INV ADJ 8DIP Voltage Regulators - Switching Regulators 3.0 to 40V DC-DC Cnv IC, DC/DC CONTROLLER, 34063, DIP8 STMicroelectronics 直流-直流转换器, 降压/升压, 1.5A, 3 → 40 V输入, 42 kHz, 8针 PDIP封装 Switching Voltage Regulators 3.0 to 40V DC-DC Cnv

stmicroelectronics

321327: ¥3.9032Rail / Tube3 to 40 V18PDIPStep Up/Step Down1.5(Min) AThrough Hole0 to 70 °CTubeLead free / RoHS Compliant89 %50(Max) V100kHzVoltage Regulators - Switching Regulators2000AdjustableThrough HoleNo1.25 V ~ 38 V8-DIP-PDIPCompliantPDIP8497-4280-5No-Through Hole--2000507.1(Max)No:100kHzStep Down3 VPDIP9.8(Max)3.38:No SVHC (20-Jun-2013)854239900.00047:8:-----------------:34063:Boost-Buck/Inverting:38V:1.25V:1.25V:Through Hole:34063--:50V:38V:Commercial70C--------
ST1S10PUR
6
ST1S10PUR

Conv DC-DC Single Step Down 2.5V to 18V 8-Pin DFN EP T/R DC-DC 20V 3.0A D DFN8 SMD IC REG BUCK SYNC ADJ 3A DFN8 Voltage Regulators - Switching Regulators 3A 900kHz Monolithic Sync Step Down Reg BUCK, 2.5-18V, 900KHZ, 3A, 0.8V, 8DFN STMicroelectronics 降压 开关稳压器, 3A, 可调输出, 0.8 → 5 V, 1.2 MHz, 8针 DFN封装 Switching Voltage Regulators 3A 900kHz Monolithic Sync Step Down Reg

stmicroelectronics

20191: ¥5.698Tape & Reel0.8 to 15.3 V18DFN EPStep Down3(Min) ASurface Mount-25 to 125 °CTape and ReelLead free / RoHS Compliant90(Typ) %2.5 to 18 V1200 kHzVoltage Regulators - Switching Regulators4500AdjustableSMD/SMTYes20V8-DFN (4x4)-DFNCompliantDFN EP8497-6313-2Yes-No Lead-Current Mode45004500-No1100000HzStep Down2.5 VDFN---:No SVHC (20-Jun-2013)854233000.001:8:MSL 1 - UnlimitedNORoHS-conform3AST1S10PUR15 weeks125°C-------------------------------
E-L4973D3.3-TR
E-L4973D3.3-TR

Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R

stmicroelectronics

101000: ¥29.716Tape & Reel0.5 to 50 V120SOStep Down3.5 ASurface Mount-40 to 150 °CTape and Reel-85(Typ) %8 to 55 V300 kHz--Adjustable-----SOICCompliantSO20-Yes10 mVGull-wing25 mV------------------------------------------------------
E-L5973D013TR
E-L5973D013TR

Conv DC-DC Single Step Down 4V to 36V 8-Pin HSOP EP T/R DC/DC Switching Regulators 1.235 to 35V Step-Dn

stmicroelectronics

4551: ¥18.292Tape & Reel1.235 to 35 V18HSOP EPStep Down2(Typ) ASurface Mount-40 to 150 °CReelRoHS Compliant90(Typ) %4 to 25 V275 kHzDC/DC Switching Regulators2500-SMD/SMT---Obsolete------10 mV-15 mV------------------------------------------------------
L6926D1
2
L6926D1

Conv DC-DC Single Step Down 2V to 5.5V 8-Pin VFSON Tube DC/DC Switching Regulators Hi EFFICIENCY MONOLITHIC SYNC IC REG BUCK SYNC ADJ 0.8A 8VFSON

stmicroelectronics

101: ¥11.832Rail / Tube0.6 to 5.5 V18VFSONStep Down0.8 ASurface Mount-40 to 150 °CTubeRoHS Compliant95 %2 to 5.5 V600 kHzDC/DC Switching Regulators61AdjustableSMD/SMTYes5.5 V8-VFSON-EP (3x4.9)Obsolete---------Current Mode-----------------------------------------------------
E-L4973V3.3
E-L4973V3.3

Conv DC-DC Dual Step Down 5V to 55V 18-Pin Power PDIP Tube DC/DC Switching Regulators 3.3V 3.5A Step-Down IC REG BUCK 3.3V/ADJ 18PWRDIP

stmicroelectronics

101: ¥38.08Rail / Tube0.5 to 50|3.3 V218Power PDIPStep Down3.5 AThrough Hole-40 to 150 °CTubeRoHS Compliant85(Typ) %8 to 55 V110 kHzDC/DC Switching Regulators20Adjustable|FixedThrough HoleNo3.3V, 0.5 V ~ 50 V18-DIPObsoletePDIPCompliantPower PDIP18497-4558-5Yes10 mVThrough Hole25 mV------------------------------------------------------
E-L4973V5.1
E-L4973V5.1

Conv DC-DC Dual Step Down 5V to 55V 18-Pin Power PDIP Tube DC/DC Switching Regulators 5.1V 3.5A Step-Down

stmicroelectronics

101000: ¥29.716Rail / Tube5.1 to 50|5.1 V218Power PDIPStep Down3.5 AThrough Hole-40 to 150 °CTubeRoHS Compliant90(Typ) %8 to 55 V110 kHzDC/DC Switching Regulators20Adjustable|FixedThrough Hole---ObsoletePDIPCompliantPower PDIP18-Yes10 mV-25 mV------------------------------------------------------
L4975A
8
L4975A

Conv DC-DC Single Step Down 15V to 50V 15-Pin(15+Tab) MULTIWATT V DC/DC Switching Regulators 5.1 to 40V Step-Down DC-DC 50V 5.0A D MW-15 THT IC REG BUCK ADJ 5A 15MULTIWATT L4975A, Switching Regulator, Buck Controller, 5A, Adjustable, 5.1 to 40V, 500kHz, 15-Pin MULTIWATT V Voltage Regulators - Switching Regulators 5.1 to 40V Step-Down SWITCHING REG 5A, 4975, MULTIWATT15 Voltage stabiliser; switched mode, adjustable; 1÷40V; 5A; THT Switching Regulator 5 A MULTIWATT 15V, L4975A, ST STMicroelectronics 降压 开关稳压器, 5A, 可调输出, 5.1 → 40 V, 500 kHz, 15针 MULTIWATT V封装 Switching Voltage Regulators 5.1 to 40V Step-Down

stmicroelectronics

921: ¥77.656Rail / Tube5.1 to 40 V115MULTIWATT VStep Down5 AThrough Hole-40 to 150 °CTubeRoHS Compliant92(Typ) %15 to 50 V500 kHzDC/DC Switching Regulators25AdjustableThrough HoleNo50V15-Multiwatt-MULTIWATT VCompliantMULTIWATT V15-Yes30 mVFormed50 mV-25255mmNo500000HzStep Down15 VMULTIWATT V---:No SVHC (20-Jun-2013)854239900.0055:15:-NORoHS-conform5AL4975A15 weeks150°C----------:4975Buck Controller40 V5.1 V:5.1V:Through Hole:4975------:Switching regulator:50V10.7mm19.6mm19.6 x 5 x 10.7mm25Step-Down1
ST777ACD-TR
ST777ACD-TR

Conv DC-DC Single Step Up 1V to 6V 8-Pin SO N T/R

stmicroelectronics

-Tape & Reel5 V18SO NStep Up0.3 ASurface Mount0 to 85 °C--82(Typ) %-------------------------------------------------------------------------
L4972AD013TR
3
L4972AD013TR

Conv DC-DC Single Step Down 15V to 50V 20-Pin SO T/R DC/DC Switching Regulators 5.1 to 40V 2.0 Amp DC-DC 50V 2.0A D SO-20 SMD IC REG BUCK ADJ 2A 20SOIC Voltage Regulators - Switching Regulators 5.1 to 40V 2.0 Amp Switching Voltage Regulators 5.1 to 40V 2.0 Amp

stmicroelectronics

9801: ¥29.308Tape & Reel5.1 to 40 V120SOStep Down2 ASurface Mount-40 to 150 °CReelRoHS Compliant90(Typ) %15 to 50 V200 kHzDC/DC Switching Regulators1000AdjustableSMD/SMTNo50V20-SO-SOICCompliantSO20497-4207-2Yes30 mVGull-wing20 mV-10001000-No200000HzStep Down15 VSO--------NORoHS-conform2AL4972AD013TR15 weeks150°C-------------------------------
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