【应用】内部集成功率MOSFET的DC-DC转换器SCT2331TVBR用于低压电源模块,开关频率400kHz
电源模块是电压转换的设备之一,在工业自动化、轨道交通等行业得到广泛的应用,可以为后端电路提供稳定、高效率的供电方案。同时电源模块还具有使用维护方便、节省成本、时间等优势,得到越来越多的应用。
在某低压电源模块的设计中需要取一路辅助电源给MCU等供电,要求可以输出3.3V,输出纹波小,推荐一颗芯洲科技的DC-DC转换器SCT2331TVBR,具有宽工作电压范围等特点。
芯洲科技的SCT2331TVBR应用于低压电源模块的设计中有以下特点:
1、开关频率固定在400kHz支持强制脉宽调制(FPWM)模式,有利于实现轻负载条件下的小输出纹波。
2、输入电压范围为3.8V~32V,具有输入电压范围宽的特点,可以满足低压18V-24V的输入电压要求。
3、最大可以支持3A的连续输出电流,可以满足MCU等器件的电流要求。
4、内部集成了83mΩ上端MOSFET和43mΩ下端MOSFET,可以节省掉外部场效应管,有利于节省PCB空间和降低成本。
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产品型号
|
品类
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最小输入电压(V)
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最大输入电压(V)
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ABS MAX VIN(V)
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连续输出电流(A)
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反馈电压(V)
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过流保护阈值(V)
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静态电流(uA)
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开关频率(Hz)
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软启动时间(ms)
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封装和管脚数
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SCT2221TVBR
|
降压DCDC转换器
|
4.2
|
17
|
18
|
2
|
0.8
|
2.4
|
265
|
750K
|
2.5
|
TSOT23-6L
|
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型号- DTC143TE3,KA2004-H05N20A,ML62Q20XX,RCJ220N25,SML-S13UT,DTC143TEB,RSX101VYM30,SML-D12M8W(C),SDR,R6002JND4,BD60A00NUX,RB238NS150,SML-D12Y8W,SMLA12BN8T,MG6405WZ,BDJ0GA3VEFJ-M,SML-811UT (A),SML-010VT,BD94130EFV-M,DTA124XM,BM2SC123FP2-LBZ,RS3L110AT,RB298T100,DTC143TCA,RSS060P05,BD71L4LG-1,SFR,BR25A512,RGPR20BM36HR,BD95821MUV,BD6995FV,KD2002-G0JB10A,BU23TD2W,SML-S13VT,BD12IC0WEFJ,BU97941FV,SLI-325YC(W),RQ5L015SP,BH7673G,SML-811UT (C),BD52XXG-2C,BD6046GUL,RGW60TS65HR,BD10KA5WFP,BA03CC0FP,SML-D12Y3W,BM6241FS,BD450S5FP2-C,MH2206WZ,BD63521EFV,BU94702AKV,SML-S13PT,RB168MM200,DTC144WCA,BD22621G-M,SLI-343URC,RS6R035BH,BDJ2FC0WFP,RGT20NL65,DTD123TC,DTA015TUB,BD750L5FP-C,BM521Q25F,R8003KNX,BD52XXG-1 SERIES,SML-D12D8W (C),DTA023YEB,UCR006,BD95514MUV,BD9S200MUF-C,SML-H10PD2B,DTD123TK,RFN6T2D,IMX25,BD80FD0WHFP,R6000ENH,SML-S13RT,BU64253GWZ,BD70GC0VEFJ-M,BD52XXG-2M,RBR2LAM30A,CSL0902DT 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SERIES,FMY1A,BD7691FJ,BD82004FVJ-M,BDJ0GA3WNUX,BD450S5WFP2-C,SML-522MY8W,DAN222ZM,BM2P060MF-Z,RFS60TZ6S,DTC114YCA,RBR10BGE30A,RBR40NS60A,BH76809FVM,RRH100P03,SCT3105KL,DTC043ZEB,SCT3105KR,BD9060F-C,RQ6E080AJ,BA15DD0WT,RB168LAM-60,R6035KNZ4,DTC144EU3,2SA1037AK,RESD1CANY,DTC144EUB,SML-D13WW (C),BD2266G-M,DTC023EEB,SML-012PT 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SERIES,BD33IA5WEFJ,BAJ2DD0,2SCR523EBTL□□□,BDXXHC0WEFJ,DTB513ZM,RSDT27BM,SMLEN3WBC8W,BU33UV7NUX,SML-011UT(A),BU97550KV-M,RF101LAM4S,BM2P121X-Z,TE3004-TP1W00A,LBP-602MK2,RB078BM30S,BD8961NV,BD67173NUX,MG7901WZ,DTD123EK,SCS304AM,BU7461S,SCT3060ALHR,BD30FC0WFP,RB088LAM150,RGW00TS65DHR,YQ20BM10SD,RSS100N03,RQ6E045BN,2SAR552P5,BU7462S,RD3L220SN,BD7J101EFJ-LB,1SS390SMFHT2R,DTD123EC,DAN235FM,RFN2LAM6S,SCS215AJHR,BD65496MUV,KA2002-B05B70A,2SC5824,BU52272NUZ,2SC4102U3,BD9B300MUV,RB558WM,DTC114GU3,SML-D12Y1W,BU33SD2MG-M,RBQ15BM45A,BU7464S,BA178M18FP,RV3C002UN,BA178M05CP,SCS304AG,SLI-570 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SCT2330C 3.8V-28V VIN,3A同步降压DCDC转换器,具有EMI降低功能
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TYPE,PCDR0628MT270,VLH453226-681K,CBM02YTAF182,CBM03YTAG330,PCDR0628MT271,DRGH664KB121,SDIA0540□T6R8,PCD0502MT4R7,PCDR1255MT560,SDIA0420□T330,PCD0504NT1R0-1,SDA0630MTA1R0A,CBF04YTUH260A,SDIA0420□T2R2,SDB1350MT4R7,SDIM02512,SDIM02510,DRGH895KB102-1,VLH453226C-2R2M,CBF05YTUN252,DRGR110MB820,DRGR110MB821,PCD0705□T681,PCD1006□T221,PCS124MT120,PCD0705□T680,SCDS4D28MT6R8-1,PCS124MT121,SDB1040MT1R5,CBF08YTUH501,PCD1006□T220,PCD0703□T151,PCD0703□T150,PS1608 TYPE,CBF04YTUH221,CBM04YTAH500,CBF02YTUN600,CBF02YTUN601,SDB0625MTR22,PS1608MT6R8,CLE5-S,SDIA0420MT330-G,CBF03-TUH190A,PCM7060-T102,SDA0750,VLH322515C-4R7□,PS5022MT330,PS5022MT331,PS5022MT2R2,SDB1040MT1R0,SDIA0410NT1R0,SDB0625MTR10,CBF04-TUN110,CBM05YTKN252,ML06□T470,CBF05YTUN272,CBF03-TUM000A,SDIA0540NT2R2-G,SDIA0410NT1R5,SCDS4D18□T390,PCDR1045MT100,PCDR1045MT101,PCDR1045MT102,DRGH664KB151,SDN0618MT220,SDA0730MTA3R3,CMH06MT121,PCDR0628MT1R5,SDIA0412□T100,PCDR0628MT1R8,CBF04YTUH202,PCS74MT121,CBM08YTAH800,PCD0302□T470,PCD0302□T471,SDA1508MTA100,DRGH110,PCS74MT120,SDB1365 TYPE,PCS124MT151,SCDS3D18□T220,PCS124MT150,SCDS3D18□T221,PCD0504□T680,PCS127NT1R8,CBM04YTAH520,PCS127NT1R2,PCS127NT1R0,SDA0730,PCD0301MT560,PCDR0628MT1R0,CBF05YTUM700A,SDN0618MT1R0,SDE1770HPMT1R5A,PD3316MT103-1,CBF02YTUM301,CBM05YTKN272,CBF02YTUM300,VLH575047C-6R8M,PCDR1275MT220,PCDR1275MT221,SCDS6D28□T470,SDE0420HPMT3R3A,SDIA0628□T330,CBM01YTAN250,SDIA0628MT150A,PCDR0628MT221,PD3340MT8R2,PCDR0628MT220,SDIA0315□T100,CBM04YTAG221,SCDS4D28□T181,SCDS4D28□T180,SDN1040MT3R3,PCD0403MT8R2,PCD0703□T100,SDIM0310MT2R2,PCD0703□T102,CBF03YTUH301,PCS129MT470,VLH575047C-100□,CBF02YTUH360A,SDB0625MTR68,PCDR0732MT221,PCDR0732MT220,SDB0420 TYPE,PCS62BNT4R7,SDIA0410□T4R7,PSDB1005□T100,PSDB1005□T101,PSDB1005□T102,CBF05YTUM221A,SDIM02512 TYPE,PCS62BNT4R0,PCDR1275□T6R8,CBM04YTAG201,SDA0880MTA6R8,DRGR664MB270,PD3308MT151,DRGR664MB271,PD3308MT150,DRGH855KB272,DRGH855KB271,PCS64BMT821,PCS127MT222-1,PCS64BMT820,PCS74NT2R2,PCD0703□T120,PCD0503 TYPE,PCD0703□T121,CBF03YTUM500A,PD5022 TYPE,VLH322515-1R5N,SDIA0540NT1R0A,SDB0625MTR47,VLH322520C-1R0M,PSDB1005,PSDB1004,PCD0504NT2R2-1,PCD1004□T680,PSDB1003,PSDB1005□T120,PSDB1005□T121,SDB0650MTR56,CBM03YTAN800,CBF10YTUH900,CBF04-TUH070A,SCDS4D28NT6R8,SDB0625MTR33,SDA0630MTA1R8A,SDIA0430MT820A,SDIA0840□T390,PCDR0732MT271,SDN0420MTR68,PCDR0732MT270,SDB1365MT6R8,CBF05YTUN202,SCDS3D18□T270,PD3308MT102,SDRH0845NT680,PCD0503MT6R8,PD3308MT100,PD3308MT101,SDN0624 TYPE,SDA1508MTA150,DRGR875MB101,DRGR875MB102,DRGR664MB220,DRGR875MB103,PCS124NT2R5,DRGR664MB221,SDIA0840□T330,SDIA0840□T331,SDIA0840□T2R2,CBM01YTAN221,CBM01YTAN220,MLP08MT1R0,SDE1040HMT1R0A,PSDB1003□T470,CBF03YTUM501A,SDIA0840MT180-G,SDIA0540-G,PD3316MT391,PD3316MT390,VLH453226C-330K,VLH322520C-100M,VLH575047C-103□,PSDB1003□T471,CBM05YTAH101-1,CBF05YTUN221,CBF05YTUN222,SDB0625MTR82,CBF02-TUM070A,SDIA0540NT1R5A,PCD1004 T151,SDIA0520MT820-G,SDB1340MT6R8,VLH322520C-101K,CBF04YTUH310A,VLH453226-5R6M-1,SDIA0418MT100-G,VLH575047C-102□,SDIA0520NT5R6-G,SDIA0520MT100A,PCDR,PCM9070 TYPE,SDN0630MT4R7,CBF02-TUM090,CBF12YTUM400,CBM01YTAN241,SDIA0315□T150,SDIA0540NT1R8-G,SDE1040HMT1R2A,CBF03YTUH310,SDIA0620-G TYPE,DRGR664,DRGH855KB222,SDIM0410MT100,DRGH855KB221,DRGH875MB390,PS5022MT390,PS5022MT391,PCDR0732MT1R0,VLH575047C-101□,ML05□T150,SDN0420MTR22,SCDS4D28□T221,PCSH127MT560,SCDS4D28□T220,PCS125NT4R4,SDIA0418MT8R2-G,SDIA02512MT8R2-G,PCS125NT4R7,PCD0403KT102-2,CMX04BYT900,SDIA0315MT330-G,SDA0630MTA1R0,SDIA0418MT220-G,SDA0630MTA1R5,PCS62BMT330,CBF02-TUM190,CBM03YTBN102,PCS62BMT331,CBF03YTUM260,PCDR0732MT181,CFH10OT220A,PCDR0732MT180,ML03KT1R5-1,*CBM05YTKN751,SDIA0645MT3R9-G,CBF12YTUM500,SCDS5D18□T560,CBF12YTUM501,SDIM0312MT6R8,DRGH875KB822,DRGH875KB821,SDIA0628MT330-G,CBF02YTUM301A,SDIA0430□T220,DRGR875MB151,CBF03-TUM000,DRGR875MB152,PCD0302 TYPE,CBF02YTUH181A,CBF04-TUH050,SDN0420MTR47,SDIA0310NT3R3,PSDB1005NT6R8,CBF05-TUH090A,CBM03YTAN751,SDIA0628NT3R9-G,CBM05YTAH330,CBM03YTAN750,SDIA0645□T151,CBF02YTUM300A,SDIA0645□T150,SDIA0312□T220,SDIA0840 TYPE,CBM04YTAN601-1,CFH10OT110A-1,DRGR875MB121,DRGR875MB122,DRGH875MB470,CBM04YTAG190,ML05□T120,PCD0302MT6R8,SDA0660MTLR3R3,SDA1508MTA8R2,VLH322520C-470□,SDIA0520MT4R7A,MLH08MT4R7,CMX05WYT161A,CBF05YTUH501A,PCD0502□T221,CBF04-TUH070,CBF05YTUH151,P
极海电机控制专用芯片及应用
型号- APM32M3514C8T7,APM32F035C8T7,APM32M3514C8U7,GHD,APM32系列,APM32,GHD3440PF,GHD系列,GHD1620T,GHD3440QE,GHD3440,GHD3125R,APM32F035,GHD3440R5,GHD3440R3,GHD3440RX,GHD3440R,APM32F035K8T7,APM32M3514
【应用】芯洲科技同步降压DCDC转换器SCT2332助力电源模块,连续输出负载电流高达3A
某用户现在做一款电源模块,需要一颗DC-DC降压芯片,电流要求3A以上。据此本文推荐芯洲科技推出的同步降压DCDC转换器,宽输入范围可达3.8V~32V,持续输出电流可达3A;400kHz的开关频率,具备1μA关断电流,完全满足用户需求。
【应用】芯洲同步降压DC-DC转换器SCT2401TVBR助力激光雷达设计,提供宽压输入4.5~40V
在服务客户设计一款单线工业激光雷达时需用一款宽压DCDC满足器件供电,要求输出500mA以上电流。推荐芯洲科技同步降压DC-DC转换器SCT2401TVBR,满足宽电压输入4.5V~40V,输出电压可调,以及高达600mA连续输出。
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可定制连接器的间距范围1.25mm~4.5mm、单列/双列列数、焊尾/表面贴装/浮动式等安装方式、镀层、针数等参数,插拔寿命达100万次以上。
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