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STMicroelectronics N.V.

STMicroelectronics N.V.- 非隔离DC-DC转换器

意法半导体公司（STMicroelectronics N.V.）成立于1987年，由意大利SGS微电子公司和法国汤姆逊半导体公司合并而成。公司总部位于瑞士日内瓦，并于1994年上市，在纽约证券交易所、泛欧巴黎证券交易所和米兰证券交易所挂牌交易。ST是全球最大的半导体公司之一，业务涵盖汽车、工业、个人电子和通信基础设施等领域。公司提供极为广泛的产品组合，核心产品包括微控制器（MCU）、模拟芯片、功率器件和传感器等。在MCU领域，STM32系列是业界最知名的32位微控制器，广泛应用于嵌入式系统。模拟产品方面，ST提供运算放大器、比较器和数据转换器，电源管理芯片包括各类电压调节器和电机驱动器。在功率器件上，ST拥有MOSFET、IGBT和碳化硅（SiC）等先进产品，支持高效能电源转换。传感器产品线包括MEMS加速度计、陀螺仪、环境传感器以及飞行时间（ToF）测距传感器。ST技术实力雄厚，拥有强大的研发和制造能力，在全球半导体市场中占据重要地位。根据营收排名，ST常年位列全球半导体前十，并在汽车IC、MEMS传感器和通用MCU等领域保持市场领先。

03

非隔离DC-DC转换器 - 型号列表

共 284 个型号

额定电压

封装形式

输出电流

开关频率

工厂包装数量

供电电压

供应商器件封装

其他名称

效率

最小输入电压

工作温度

包装数量

单位包装

标准封装名称

位数

负载调整率

包装方式

类型

最小起订量

宽度

引脚样式

频率

冷却的封装

标准包装数量

RoHS

总长度

电源调整率

直流输入电压（最小）

重量

输出电流1

匹配码

产品类别

输出数量

安装类型

安装样式

PWM类型

占空比

最大频率

输出类型

开关稳压器

同步整流

外壳尺寸-插件

印刷电路板数量

海关税号

零件状态

稳压器类型

输出电压（最大）

输出电压（最小/固定）

电压输出差（典型值）@ 距离

引脚数

材料表面处理

基本单元

最高温度限值

制造商零件编号库存价格标准包装数量额定电压输出数量封装形式类型输出电流安装类型工作温度包装方式RoHS效率供电电压开关频率产品类别工厂包装数量输出类型安装样式同步整流最小输入电压供应商器件封装机械寿命标准封装名称欧盟RoHS包装数量位数其他名称开关稳压器电源调整率引脚样式负载调整率PWM类型最小起订量单位包装宽度抗辐射加固频率稳压器拓扑直流输入电压（最小）冷却的封装总长度外壳尺寸-插件印刷电路板数量SVHC海关税号重量引脚数材料表面处理汽车级无铅定义输出电流1匹配码标准交期最高温度限值占空比Cuk转换器降压转换器隔离电源升压转换器最大频率倍压转换器反激转换器分频/倍频反相转换器零件状态稳压器类型输出电压（最大）输出电压（最小/固定）电压输出差（典型值）@ 距离端接方式基本单元输出功率共模瞬态抗扰度（最小）供电电压 (Vcc/Vdd)输出电压1（可调范围）温度范围结工作温度供电类型最大持续工作电压（MCOV）高度长度尺寸/外形SPG拓扑单元数量
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: ¥3.9236Rail / 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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