【经验】如何从开关电源芯片入手提高输出电压调整率

2021-08-20 爱浦电子
开关电源,高压浮地Buck,高压浮地Buck-boost,非隔离高压芯片 开关电源,高压浮地Buck,高压浮地Buck-boost,非隔离高压芯片 开关电源,高压浮地Buck,高压浮地Buck-boost,非隔离高压芯片 开关电源,高压浮地Buck,高压浮地Buck-boost,非隔离高压芯片

输出电压调整率是开关电源的一项重要指标,在高压浮地Buck高压浮地Buck-boost、原边反馈flyback等拓扑应用中,由于输出电压不能被控制芯片直接采样,输出电压调整率受电源系统参数影响显著,避免知其然而不知其所以然,这对电源应用工程师是一个难点。


电源工程师如何从芯片原理入手提高电源间接采样方式下的输出电压调整率呢?电源控制芯片是如何对开关电源的输出电压间接采样及稳压?爱浦电子将在本文介绍并分享应用实战干货。


01、如何改善高压非隔离架构的输出电压调整率?

大家首先要了解在DCM工作模式下,高压浮地Buck工作模态包括:励磁模态、消磁模态和振荡模态。


图1. 励磁模态[t0,t1]


图2. 消磁模态[t1,t2]


图3. 振荡模态[t2,t3]


图4. 关键点工作波形


在消磁期间[t1,t2],由于D1导通,VDD和Vo共地,Vo可以通过VDD真实反馈:

备注:VF1和VF2分别为D1和D2的正向压降在振荡期间[t2,t3],由于D1截止,Vo不能通过VDD直接反馈,Vo向负载供电,VDD向控制芯片供电,如果Cvdd和Co的放电速率相等则VDD可以间接反馈Vo。

此类浮地Buck架构,控制芯片通过VDD电压间接采样输出电压,闭环调节Buck变换器能量使得输出电压稳定在设定值。而浮地Buck-boost架构,输出电压间接采样及稳压原理相同,不再赘述。


实战技巧

对于PN8034PN8016AP8506非隔离高压芯片,为提高输出电压调整率,建议如下:

1. 由公式(1)式可知,可通过调整D1和D2正向压降来微调输出电压稳态值;

2. 不同负载下,输出电容的放电速率变化较大,为改善输出电压负载调整率,供电电容放电速率建议为0.5~2倍的输出电容满载放电速率。


02、如何改善原边反馈反激架构的输出电压调整率?

在DCM工作模式下,原边反馈反激电源的典型电路及工作波形如下:


图5. 典型电路图


图6. 关键点工作波形


在消磁期间[t1,t3],D1导通后变压器被输出电压Vo钳位,折射到VFB的电压为:

备注:VF1为D1的正向压降

控制芯片在消磁期间对VFB电压进行脉冲采样及保持,则可以获取到输出电压信息,为了避免变压器漏感振荡对输出电压采样的影响,芯片的采样保持点需避开[t1,t2]区间。


实战技巧

对于PN8370PN8680PN8390PN8575PSR芯片,为提高输出电压调整率,建议如下:

1. 为了避免漏感振荡对输出电压间接采样的影响,RCD吸收电路的串联电阻Rrcd建议大于100Ω,FB脚并联电容CFB建议大于33pF;

2. 为了减小VDD回路对输出电压间接采样的影响,D2建议用快管,Rvdd建议大于4.7Ω;

3. 变压器设计合理,最小消磁时间Tdmg_min务必大于2us(推荐大于2.5us),利于芯片内部的采样和保持(S/H)运算。

备注:其中Vcs_min为芯片CS脚的最小基准电压


03、典型应用案例

• 浮地Buck智能wifi排插应用案例

图7. 5v250mA Buck 非隔离方案

• 浮地Buck-boost智能家电应用案例

图8. 12V300mA Buck-Boost 非隔离方案

• 原边反馈Flyback网通适配器应用案例

图9. 12V1.5A 适配器应用方案


授权代理商:世强先进(深圳)科技股份有限公司
技术资料,数据手册,3D模型库,原理图,PCB封装文件,选型指南来源平台:世强硬创平台www.sekorm.com
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本文由伊哟转载自爱浦电子,原文标题为:开关电源芯片提高输出电压调整率实战解析,本站所有转载文章系出于传递更多信息之目的,且明确注明来源,不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。

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型号- TMI4056,TMI8XXX,TMI75823B,TMI75823A,TMI7321,TMI4054,TMI8262Q,IM2406,IM2405,IM2403,TMI4031A,TMI75894,STI3508CB,TMI3408,TMI31601F,TMI4302A,TMI32120,TMI5700,TMI3368X,TMI8423,TMI8421,TMI7332,TMI8420,TMI6240,TMI6241,TMI86620XXX,TMI6263XX系列,TMI4042A,TMI4151A,TMI4151D,TMI6809,TMI3411,TMI3410,TMI8549,TMI8548,TMI4056EH,TMI9404,TMI6011,TMI6030C系列,TMI5122D8,TMI6038D,TMI3255TF,TMI86881,TMI8118S,IM5200,TMI31602H,TMI3113H2,TMI86600XX,TMI4056E,TMI36010,TMI3113H2D,TMI6038,TMI7003,TMI6263AH,TMI8420Q,TMI33431E,TMI3256B,TMI6030,TMS8010,TMI8260DP,TMI33431X,TMI3388X,TMI3252XX,TMI32560,TMI32561,TMI4051D,TMI8837S,TMI3255S,TMI4051A,TMI8150B,TMI3255T,TMI3451,TMI3450,TMI3257I,TMI8720PD,TMI3112H,TMI86620,TMI86880XXX,TMI8340,TMS8020,TMI86810X,TMI6263BH,TMI4302,TMI8260SP,TMI3244T,TMI3341,TMI3181A,TMI6401T,TMI3343,TMI6050U系列,TMI3342,TMI8113,TMI36030,TMI3181D,TMI4301XX,TMI8110,TMI3113B,TMI8230,TMI3343B,TMI6050系列,TMI6050,TMI97072,TMI3113D,TMI5130A,TMI97073,TMI3408D,TMI3408C,TMI8920D,TMI8260FP,STI8070X,TMI3408F,TMI33431,TMI3344,STI3453,TMI8118,TMI5120-XX,TMI8920,TMI6402T,TMI88222,TMI3112,TMI88221,TMI86620LBS,TMI7003C,TMI8122,TMI7003B,TMI83210,TMI8120,SIT8036,TMI86600,TMI86620LBT,TMI86881MAT,TMI6240S,TMI86881MAS,TMI97053,TMI3252SHF,TMI3359,TMI6241A,TMI3113,TMI6241D,TMI8921,TMI8113S,TMI8130,TMI97052,TMI4071D,TMI3125,TMI4071A,TMI5302,TMI32520,TMI8180A,TMI3494,TMI6401,TMI39610,TMI3255,TMI3493,TMI3492,TMI8263,TMI8262,TMI8140,TMI8261,TMI86600BT,TMI86600BS,TMI3252T,TMI6050B系列,TMI32530,STI9287C,STI9287B,TMI3256,TMI6402,TMI3258,TMI6403,TMI8037,TMI6283H,STI3452I,TMI8152,TMI8151,TMI3252XX系列,TMI86810,TMI97151,TMI3386X,TMI8940D,TMI6260C,TMI6260D,TMI2286D,TMI3253XX,TMI8837,TMI3253T,TMI6030D,TMI6030C,TMI6260A,TMI3255B,TMI3388A,TMI8160,TMI3255F,TMI4101A,TMI6XXX,TMI4101D,TMI6261B,TMI8723,TMI3286,TMI5102,TMI7303B,TMI8876Q,TMI7303A,TMI7327B,TMI5101,TMI7327A,TMI6030系列,TMI3281,TMI9708,TMI7303D,TMI7303C,TMI6030D系列,TMI6038系列,TMI8230S,TMI97153X,SIT2122,TMI97121,STI3508C,TMI9713,TMI3411P,TMI4021,TMI3411B,TMI4022C,TMI6325,TMI8876,TMI7302,TMI7301,TMI8870,TMI3181,TMI6050I系列,TMI3286B,TMI3253XX系列,TMI8460SP,TMI3191-XX,TMI6050B,TMI7205B,TMI32080,TMI6220,STI9287CA,TMI6050I,STI3508,TMI8085,TMI8263Q,TMI6201A-XX,TMI8080,TMI6201A,TMI97210,TMI6050U,TMI7325X,STI9287,TMI5810,TMI6263XX

商品及供应商介绍  -  拓尔微电子  - 2023/4/21 PDF 中文 下载

纳芯微电子(NOVOSENSE)信号感知芯片/隔离与接口芯片/驱动与采样芯片选型指南(英文)

描述- NOVOSENSE Microelectronics (NOVOSENSE, SSE Stock Code 688052) is a highly robust & reliable analog and mixed signal Chip company. Since its establishment in 2013, the company has been focusing on sensor, signal chain, and power management, providing comprehensive semiconductor products and solutions, which are widely used in automotive, industrial, information communication and consumer electronic

型号- NSI6602NA-DLAR,NSL21924-Q1,NCA1051,NSI6602VC-Q1SWR,NSI6622NB-Q1SWKR,NCA1051N-Q1SPR,NSM2017,NSI6602NC-Q1SWR,NSM2019,NSM211X,NSI6602A-Q1SWKR,NSM2013,NIRS485,NSIP83086,NSI6622VB-Q1SPOR,NSM2015,NSM2016,NSC9260X,NSHT30-CLAR,NSD1624-Q1SPR,NSM2011,NSM2012,NSI8231,NSI8230,NSD2621C-DQAGR,NSR33XXX,NSC9262,NSC9260,NSI6801LC-DDBR,NSI6602VD-Q1SWKR,NSC9264,NSP1830,NSG65N15K-DQAFR,NST112X,NCA1042C-Q1DNR,NCA1042,NCA1042A-Q1DNHR,NSI8220NX,NSI6622A-DSWKR,NSI6801TB-DDBR,NSD1624-DSPKR,NSP1833,NST7719,NSP1831,NSP1832,NSM1052,NSM1053,NSI8222,NSA2860X,NSI8221,NSI8220,NSE5701 SERIES,NSI6642C-DSPNR,NSM1051,NSI822XC,NSIP8921W1-DSWR,NSI6602MNF-Q1SWTR,NSD11416-Q1STBR,NSI6602VB-Q1SPNR,NCA3491,NSI6642A-DLAR,NSI6602NB-Q1SWKR,NSA2860_TSSOP,NSD1026V,NSI8221CX-DSWR,NSE34050,NCA1043B-Q1DNKR,NCA1044N-Q1SPR,NSIP8944W1-DSWR,NSL21912-Q1,NSM201X,NSI6622A-Q1SPNR,NCA1051N-Q1,NSM2031,NSI6602MNB-Q1SWTR,NSD7310A-DHSPR,NSM2032,NCA1145-Q1SPKR,NSM2033,NSI8210,NSM2034,NST112-DSTR,NSI6601MB-DSPR,NSD1015T,NSI8266CX-DSWR,NSI6602VD-DSWKR,NSI8222CX-DSPR,NSM105X SERIES,NSD1015MT-DSPR,NSC2860X_DQNR,NCA1021S-Q1SPR,NSI8262CX-DSWR,NSPGS2,NCA34XX,NCA3485,NCA1051C,NSI68011C-DSWAR,NSI8221NX,NSI6602NC-DLAMR,NST1002,NSPGS5,NSM211X SERIES,NSI6602VC-DLAMR,NST1001,NCA1042C-Q1,NSI6602A-DLAR,NSI6602ND-DSWKR,NSM105X,NSD16241-Q1SPR,NSI1303M0X,NSM3011,NSPAS3M SERIES,NSI8240CX-DSPR,NSD7312-Q1,NSM3013,NSM3012,NSA2860_SSOP16,NSA2862X,NSI6642B-DSWKR,NSM1071,NSM1072,NSI823XC,NSI6642A-DLAMR,NSD5604N,NSI319X,NSI6642D-DLAR,NSI8100NC,NSI6602B-Q1SWR,NSI6622ND-DSPNR,NSI6601B-DSPR,NSA2860X-QQNR,NSI8210NX,NSI6642D-DSWKR,NSI6602MF-DSWTR,NSD5604E,NIRSP31,NSI6602MNB-DSWTR,NST175,NST1075,NSI6602A-DSPNR,NCA9617A SERIES,NSI68010B-Q1SWAR,NSI1312D,NSI6642B-DSWR,NSI8222NX,NSI6601C-DSPR,NSI6622NB-DLAR,NSIP8841W1-DSWR,NSP1631,NSI8221CX-DSWVR,NSP1632,NSP1630,NSD56008-Q1HTSPR,NSI6622C-DLAR,NSM301X,NSM107X,NSI824XC,NSI6602VA-Q1SPNR,NSI6602ND-DLAR,NSI6801C-DSWFR,NSD3604-Q1,NCA3176,NSI6801MB-DSWVR,NSD3608-Q1QAJR,NSI1312S,NSI6622VB-Q1SWR,NSI6622B-Q1SPNR,NSD5604N-DHTSPR,NSD1624-DLAJR,NSI68011C-Q1SWAR,NSI6602VA-DLAMR,NSI6602NA-DLAMR,NSI6602NB-DSWR,NSD5604E-DHTSTR,NSR35XXX,NSI6622NB-Q1SWR,NSD5604N-Q1HTSPR,NSD1224X,NSI6602C-Q1SPNR,NSI8100W,NSI6622NA-DSPNR,NSIP8844W1-DSWR,NSI6622NB-DSWKR,NSE5702,NSE5701,NSI8100N,NSP183X,NCA1044-Q1DNR,NSI6622NC-DLAR,NCA1021S-Q1DNR,NSI6622VB-Q1SPNR,NCA1044N-Q1DNR,NSD16241-DSPKR,NSI3190,NSI6602VD-DSWR,NPC060N120A-QTOOT,NSI6622NA-Q1SWKR,NSE34050Q,NSD1224LA-DAFR,NSI8241SX,NSI6622NA-Q1SWR,NSI6622NC-Q1SPNR,NSI8231CX-DSWR,NSI1052-DSWR,NSPGL1 SERIES,NSI6622VA-Q1SPOR,NSA2860X_QQNR,NSI6801B-DSWFR,NSI6602B-Q1SPNR,NSI6601WC-DSWVR,NSI6651ASC-Q1SWR,NSC6272,NSI8263CX-DSWR,NSD8310-Q1HTSXR,NSC6273,NSREF31XX,NSI6622ND-DSWR,NSI6622NC-DSPNR,NSI6602NB-DLAR,NSI6602NB-DSPNR,NSA5312,NSI6622VC-Q1SWKR,NSPGL1,NSI6602A-Q1SWR,NSI6622NC-Q1SPOR,NSPGS2 SERIES,NSI6642C-DLAMR,NSR7808,NSI8220WX,NSI8266WX,NSD56008-Q1,NSD5604NE,NSI6622VA-Q1SPNR,NSI6602VB-DSWKR,NSL2161X-Q1,NCA1042BN-Q1SPR,NCA1057-Q1SPR,NCA1043B-Q1,NCA9511,NSI6602A-DSWR,NSC6280,NSI6602NA-Q1SWKR,NSD8308-Q1,NSI6602NC-DSWR,NSI6801TC-DDBR,NSI8242SX,NSI68515AC-DSWR,NSI6602B-DSWKR,NSI6602VD-DLAMR,NPCO60N120A-QTOIT,NSI8220CX-DSWVR,NSI6622NB-DSWR,NST235,NST117,NSI6602VC-DSWKR,NSI6602VC-Q1SWKR,NSI6602MB-DSWDR,NST118,NCA954X SERIES,NSD16242-Q1SPR,NCA9306 SERIES,NCA1044-Q1SPR,NSI6651,NSI6642B-DLAMR,NSI6602C-DSWKR,NSI8240NX,NSE34050 SERIES,NCA1057N-Q1DNR,NSP163X,NSI6602NC-DSPNR,NCA1042BN-Q1,NSI8221WX,NSI66X2,NSI6631ASC-Q1SWR,NSI6602MNC-DSWTR,NCA1042B-Q1DNR,NSI6642,NSI6601C-DSWVR,NIRS2X,NSI6601MB-DSWR,NSI8266SX,NSI6602NB-Q1SPOR,NCA34XX SERIES,NSI6602NC-Q1SPOR,NSD7310A,NSD8306-Q1,NSI6622ND-DLAMR,NSG65N15K,NSD12409-Q1SPR,NSE4250 SERIES,NCA1042CN-DSPR,NSI6602VA-DSWKR,NSI6642D-DLAMR,NCA1051N,NSI6642A-DSWKR,NIRS20N1-DSPR,NIRS21N1-DSPR,NSI6622NA-DLAR,NSC2860X-DQNR,NSI1042-DSWVR,NCA1042C-Q1SPR,NSI6602C-DSWR,NCA1057-Q1DNR,NSI8221CX-DSPR,NPD010N120A-DTOGT,NSI6602VB-Q1SWR,NSI8210CX-DSPR,NSD1026V-QISPR,NSD12416‒Q1,NSI1050-DDBR,NSI8241NX,NSI6602NC-Q1SPNR,NCA1042BN-Q1DNR,NSR10AXX SERIES,NST461,NSD2621X,NCA1042A-Q1,NSI8222WX,NST103,NSI1303D0X,NSI1303E2X,NSI6622A-Q1SWKR,NSI6602VC-DLAR,NSR31 SERIES,NSD16242-DSPR,NCA9555,NSI1052,NSC6360,NSC6362,NSI6622NB-DLAMR,NSI6651ALC-DSWR,NSC6364,NSI6602NA-DSPNR,NSI6622A-DLAR,NSI6622C-Q1SPNR,NCA1042C,NSI8220CX-DSWR,NSI6622C-DSPNR,NSA3166,NCA1042A-Q1SPR,NSIP8941W0-DSWR,NSI6642B-DLAR,NCA1042B-Q1,NSPGD1M,NSPAS3 SERIES,NSD1624-DSPR,NSI6602VA-Q1SWR,NSD1026V-Q1HMSR,NSI8242CX-DSWR,NSI6602MNC-Q1SWTR,NSL2163X-Q1,NST20,NIRS31,NSREF30XX,NCA9545,NSI6622NA-DLAMR,NSI1042,NSI6611,NCA9546,NSI6622B-DSPNR,NCA9306,NCA9548,NSD12416-Q1SPR,NSI6602MC-Q1SWTR,NSI8242NX,NSD8381-Q1QAIR,NSD8308-Q1HTSXR,NCA9617A,NST1001HA,NSI6602VA-DSWR,NSI1303D2X,NSI1050,NSI6601B-DSWVR,NSD7310-DHSPR,NSI6601,NSD731X-Q1,NCA1057N-Q1SPR,NSR7808GXX,NSD7312-Q1HSPR,NSI6602VB-DLAMR,NSI6602MNF-DSWTR,NSD1026V-DHMSR,NSA3300,NSI6602C-Q1SWKR,NSC2860X,NSD11416‒Q1,NSI6622NB-Q1SPNR,NCA1051N-DSPR,NSI6611ASC-DSWR,NSI22C11,NSI8230CX-DSWR,NSI6801B-DSPR,NSI6622A-DSPNR,NSD12409‒Q1,NSD5604NE-DHTSTR,NSPDSX SERI

选型指南  -  纳芯微电子  - April 2024 PDF 英文 下载

Littelfuse(力特)电路保护产品选型指南

目录- Company profile    Circuit Protection Technologies    Overcurrent/Overvoltage Protection device    ESD Suppression Solutions    Overcurrent Protection/Overvoltage Protection Applications    Common Circuit Threatsand Protection Solutions    Fuses    Fuse Holders    PPTC Devices    Varistors    Gas Discharge Tubes    ESD Suppressors    TVS Diode Arrays    Protection Ics    TVS Diodes    PLED Bypass Protectors    SIDACtor® Protection Thyristors    Circuit Breakers   

型号- PXXX0SAMC,LS2406ERQ23,1812L,LVR,SPHV,30KPA-HR,456SE,456SD,15KPA,345 SERIES,ITV9550 30A,AQ24CANFD,SDP,AC,RUEF110S,LS2406ERQ33,PXXX2AC,MICROSMDCH,562 SERIES,AQ1003-01ETG,SDPXXX0T023G5,150603,800,801,802,804,806,807,BA,808,BB,PGB2,PGB1,P4SMA,TSM600,PTF070,MICROASMD,SC1103C-01UTG,PTF078,PTF077,LS0504EVT233,PTF075,AQXXC-01LTG,810,811,356 SERIES,5KP,813,FB65,814,FB66,CA,CG,CH,PTF080,286677,PICOASMDCH,PXXX2AX,MINIASMDC,SMF4L,121004,B61089BDR,282008,121001,282007,820,121003,AK10-Y,821,121002,282002,823,824,282001,FB55,DA,828,DB,FB58,NANOASMDCH,820-20,830,831,834,835,TP5KP,101001,3453,3452,605,606,RKEF,607,PXXX2ACMC,LS12052BD33,AGRF,PTF0080M,B61089QDR,RUEF135V,850,851,852,3455,853,AHEF100,60R,617,618,GTCX36-XXXM-R05,PXXX0Q12X,860,862,HA,HB34,GTCX36-XXXM-R10,2920L,SP8008,AQ4337-01ETG,155 SERIES,P6SMB,803-01 SERIES,SLD,810 SERIES,870,PTF015,874,875,876,342 SERIES,877,5.0SMDJXXS-HRA,348 SERIES,30KPA,SM7,SM24CANB,SMCG-HR,TSV250,FC09B1606NL-0,SMD,SMF,TPSMB-VR,881,35408 SERIES,OMN002,400,OMN004,885,35406 SERIES,881 SERIES,OMN006,646,405,647,V20H275AUTO,407,649,RXEF,101010,52100001009,AQ24CANA,AQHVXX-01LTG,656,101002,PXXXXDF,658,101003,5KPA-HR,824-20 SERIES,5.0SMDJ,570 SERIES,AQ3530-01FTG,B-SERIES,662,663,422,664,665,LA,SMBLCE-HR,L-SERIES,AQHVXX-01LTG-C,PTF050,SC1105-01UTG,PTF055,G-SERIES,435,437,438,A-SERIES,870 SERIES,PTF065,440,RGEF,437A,441,SP1103C,443,202,203,254 121,445,446,688,447,3453 SERIES,448,449,208,209,TR600,04450001,PTF030,438A,451,SRP,452,453,454,TSM250,PTF035,213,456,215,821 SERIES,458,216,LV ULTRAMOV,459,217,218,SP3401,SP3400,AQ3522-01FTG,TPSMC,FHN26G2,TPSMB,PTF040,TPSMD,LS2405IDD23,PTF045,460,461,5KPA-HRA,462,220,464,465,466,224,467,225,576 SERIES,468,254 101,229,BXXX0CX,SL0902A,102080,470,BXXX1UX,471,472,230,473,232,233,501A,476,234,235,477,MIDSMD,PXXX4UCMC,239,MHS,850 SERIES,813 SERIES,AQ1205-01ETG,483,RA,485,487,802 SERIES,259UL913,ITV4030 22A,SM20,345121,102064,254 201 - 208,251,494,PLEDXUX,253,SD,SE,SG,SH,259,4.0SMDJ,SL1002A,SM,15KPA-HRA,15KPA-HR,GTCX37-XXXM-R10,102074,102076,102079,102078,NANOSMDCH,GTCA28-XXXM-R03,NY61AP,262,102071,263,265,266,3.0SMC,267,DSLP,268,269,LOW RHOPTC,520 002,520 003,520 004,SL1003A,520 005,1KSMB,345101,MLA,LS24062RQ23,1210L,AQ36CANA-02HTG,445073,MLE,MHP-TAM15,272,273,MLN,M-SERIES,274,E-SERIES,275,278,279,AQ3102-02HTG,MHP-TAC6,803-01,MHP-TA,285,AQ3041,SMBLCE-HRA,PLEDXUSXA,SP4322-01ETG,AQ3045,TP1.5KE,SP4208,SC1205-01ETG,820-20 SERIES,354 SERIES,CG33.0L,SP11XX,359 SERIES,MS-SERIES,111 SERIES,100 SERIES,NANOSMDC,346877,PICOASMDCH010F-2,340 SERIES,AHRF300,AHEF,342025,342024,342021,ZA,AQ3400,XGD,FH604,AQ1250-01ETG,PXXX3ACMC,FH602,PXXX6U,SP4010,342006,PLEDXN,SZD200,HG34,PLEDXS-A,J-SERIES,824 SERIES,FEMTOASMDC,ITV5432 30A,AK6-Y,557 SERIES,SL1021A,SL1021B,SP4020,SP4022,SP4021,SMDCH,SP4024,281010,SP4023,PLED,MINISMDC,AXXXXUX6,254 011 - 008,SMTAK3,PXXX0Q22XLH,MHP-TAM6,AK15,445005,281007,154T,281008,281005,AK10,AQ1005,51800001009,PXXXXS4X,ITMOV,354701 SERIES,483A,445004,LS05006VPQ33,SP4044,BXXX1UC4,SP4045,5200001,SMBJ,AQXX-01LTG,AQ7538-08UTG,SP1064E-04UTG,TCF250,SMTOAK2,SMAJ,AQ7520-08UTG,PXXX3AX,NANOASMDC,461E,811 SERIES,800 SERIES,157T,FC51,PXXX1U,PXXX1S,TRF250,SMBJ-HRA,SMDJ,CG3,SP3384NUTG,CG2,CG5,CG4,2205,CG7,B3XX4UX,CG6,VLP,VLR,0603L,PLEDXUX-A,SMCJ,PICOASMDC,LS0504EDD12,SMD2,PXXX0Q22C,GTCX35-XXXM-R05,SMDJ-HR,SMDC,TMOV34S,AHRF,440A,AXGD10603NR,K-SERIES,TPSMC-VR,H-SERIES,SZ1SMB,SZ1SMC,SZ1SMA,219XA,AK20-Y,ITV9550L2030MR,441A,SZ1.5SMC,SP1250-01ETG,C-SERIES,SC1210-01ETG,TB-SERIES,0402L,ITV9550 45A,AHRL,DHB34,FHN26W,AUML,TP6KE,LTKAK3,AQRV05-4HTG,LTKAK2,72R,977,TLP,LTKAK6,AQ15CANA-02HTG,PXXX3AC,SP3205-01ETG,501,3452 SERIES,504,505,506,507,GTCX23-XXXM-R01,508,8.0SMDJ,PXXX3U,100060,100061,100062,122090,100063,100064,100065,PXXX0SX,100066,SC1533-01LTG,SPHV-C,AHS,122093,150318,TS600,150319,150316,150317,150315,AQ3102-02JTG,150312,513,514,100058,100059,2016L,286377,122088,122087,559 SERIES,122083,GTCX26-XXXM-R05,521,523,AK15-Y,100067,526,150322,527,PXXX2SXLH,SL1411A,AK1,AK3,AK6,VTP,422A,SMCJ-HRA,ASMD,C-III,SR70,0805L,860 SERIES,RHEF,SMF3.3,303,304,305,308,35409,35408,35407,35406,TPSMA6L,PXXX2SX,SP724,SP725,SC1115-01UTG,TSL250,LOW RHO,HMOV,SP723,SP720,SP721,312,313,30R,314,556,315,557,559,318,SLD6S,SP1305,SP712,560,562,322,564,324,325,326,328,SLD5S,CX-SERIES,570,571,332,SLD8S,PXXX0SD,576,TRF600,PICOSMDC,3.0SMCJ,SZSMF,LS1205EVD33,SP1326,AQ12CANA-02HTG,340,150307,100,342,FHN20G,344,345,35407 SERIES,348,SMAJ-HRA,150300,AUMOV,LTKAK10,445 SERIES,SC1333-01ETG,RUEF,GTCX25-XXXM-R02,GTCX25-XXXM-R05,LS0502SCD33,111,354,356,52000001009,359,824-20,SP3420,150274,RUSBF,SP1003,SP3422,PXXX0ME,564 SERIES,SP2555NUTG,51900001009,10207101009,520 101,369,SL1122A,571 SERIES,SP1233,AQ2555NUTG,SP1255P,600R,PXXX4UX,WB07B0606LG,370,372,1.5SMC,TLPA,373,1.5SMB,374,SZSMF4L,377,820 SERIES,254 131,PXXX1CX2,SEPXXXXQ38,00300210,SZW200,TP5.0SMDJ,523 SERIES,SP1005,SP1006,CG32.0L,382,AQ1205-01FTG,383,385,35409 SERIES,407A,V14H460AUTO,SMA6L,391,392,CG32.5L,N-SERIES,SMA6J,395,3425L,F-SERIES,154,396,397,398,157,399,159,SC1122-01UT

选型指南  -  LITTELFUSE  - v0420  - 0420 PDF 英文 下载

爱浦电子模块电源选型表

提供爱浦电子:AC/DC模块电源:中小功率(2-30W)高性能标准电压(5V、12V)的模块;DC/DC模块电源:小功率(3-20W)、中大功率 (30-700W)、微功率(1-2W)模块,提供9-36Vdc、1872Vdc的超宽电压输入;光伏模块电源:BK系列是200-1500VDC超高电压输入高效率高可靠性高隔离电压的 DC-DC 开关稳压模块电源;隔离收发模块。

产品型号
品类
输出功率(W)
输入电压范围(V)
输出电压(V)
输出电流
包装形式(Package)
应用等级
等级认证标准
FD6-18S05A3
模块电源
6W
9V~36V
5V
1.2A
工业级
CE/RoHS

选型表  -  爱浦电子 立即选型

AOTE奥特半导体携最新光耦产品及应用方案精彩亮相elexcon2024深圳国际电子展

2024年8月29日,elexcon 2024深圳国际电子展在深圳会展中心(福田)圆满收官。展会汇聚了400+品牌展商,20+高峰论坛,100+专家大咖。本次展会吸引海内外观众5万人次。此次展会中,AOTE奥特半导体精彩亮相,展示了其最新产品及针对开关电源、智能家电、工业驱动等领域的应用方案。

厂牌及品类    发布时间 : 2024-09-05

杰华特公司介绍

型号- JW57XX SERIES,JW50XX,JW5121,JW7860,JW52XX,JW63XX SERIES,JW3663,JW5213L,JW3665,JW3302,JW7106,JW1168,JW1123,JW5031S,JWH63XX,JW7221,JW5040,JWH70XX SERIES,JW5169B,JW5169C,JW5068A,JW5711A,JW5052C,JW7902,JW5068B,JW5068C,JW51XX SERIES,JW7115S-3,JWH5140,JW7115S-1,JW7115S-2,JW3376,JW5092A,JW3410,JW5711,JW3411,JWH70XX,JW5710,JW50XX SERIES,JW5052S,JW1550,JW5071,JW5250S,JWH7924,JW5222R,JW3370,JWH3515,JW153X,JW5069B,JW5712A,JW5712,JW5069C,JW5716,JW51XX,JWH5140F,JW7801,JW57XX,JW5061,JWH3530,JW7111S,JW7726B,JW5179B,JW1149,JW5702,JW3402,JW36XX,JW5701,JW5179C,JW63XX,JW3510,JWH5125,JW5092,JWH5123,JW5093,JW7110,JW5052,JW5252,JW5168A,JW153X SERIES,JW52XX SERIES,JW120,JW5168C,JW5079B,JW5079C

商品及供应商介绍  -  JW JOULWATT  - 2021/6/22 PDF 中文 下载

【选型】国产ACDC电源模块FA3-220S3V3B9D4可替代金升阳LS03-15B03SR2S用于智能开关电源项目

某客户在开发一款智能开关电源项目时,需要用到金升阳的电源模块,给相关的模块进行供电。因为金升阳的模块交期比较久,而且价格也偏贵,所以急需要一款国产成本更低的替代品作为BACK UP。本文将分析如何用国产爱浦电子的ACDC电源模块FA3-220S3V3B9D4替代金升阳的LS03-15B03SR2S。

器件选型    发布时间 : 2021-04-30

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满足150W内适配器、PD快充、氮化镓快充等主流产品测试需要;并可查看被测开关电源支持协议,诱导多种充电协议输出,结合电子负载和示波器进行高精度测试。测试浪涌电流最大40A。支持到场/视频直播测试,资深专家全程指导。

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