A cikin kayan lantarki da masana'antar sarrafa kansa, aikace-aikacenMOSFETs(karfe-oxide-semiconductor filin-tasirin transistor) ya zama mahimmin abu don inganta ayyukan masu sarrafa saurin lantarki (ESR). Wannan labarin zai bincika yadda MOSFETs ke aiki da kuma yadda suke taka muhimmiyar rawa wajen sarrafa saurin lantarki.
Babban ka'idar aiki na MOSFET:
MOSFET wata na'ura ce ta semiconductor wacce ke kunna ko kashe wutar lantarki ta hanyar sarrafa wutar lantarki. A cikin masu sarrafa saurin lantarki, MOSFETs ana amfani da su azaman canza abubuwa don daidaita motsi na yanzu zuwa injin, yana ba da damar sarrafa saurin motar.
Aikace-aikacen MOSFET a cikin masu sarrafa saurin lantarki:
Yin amfani da ingantaccen saurin sauyawa da ingantaccen ikon sarrafawa na yanzu, MOSFETs ana amfani da su sosai a cikin masu sarrafa saurin lantarki a cikin da'irori na PWM (Pulse Width Modulation). Wannan aikace-aikacen yana tabbatar da cewa motar zata iya aiki a tsaye da inganci a ƙarƙashin yanayi daban-daban.
Zaɓi MOSFET daidai:
Lokacin zana mai sarrafa saurin lantarki, zabar MOSFET daidai yana da mahimmanci. Ma'aunin da za a yi la'akari da su sun haɗa da matsakaicin ƙarfin wutar lantarki-tushen magudanar ruwa (V_DS), matsakaicin ci gaba da yayyowar halin yanzu (I_D), saurin sauyawa, da aikin zafi.
Waɗannan lambobin ɓangaren aikace-aikacen WINSOK MOSFETs ne a cikin masu sarrafa saurin lantarki:
| Lambar sashi | Kanfigareshan | Nau'in | VDS | ID (A) | VGS(th)(v) | RDS(ON)(mΩ) | Ciss | Kunshin | |||
| @10V | |||||||||||
| (V) | Max. | Min. | Buga | Max. | Buga | Max. | (pF) | ||||
| Single | N-Ch | 30 | 50 | 1.5 | 1.8 | 2.5 | 6.7 | 8.5 | 1200 | Saukewa: DFN3X3-8 | |
| Single | P-Ch | -30 | -40 | -1.3 | -1.8 | -2.3 | 11 | 14 | 1380 | Saukewa: DFN3X3-8 | |
| Single | N-Ch | 30 | 100 | 1.5 | 1.8 | 2.5 | 3.3 | 4 | 1350 | Saukewa: DFN5X6-8 | |
| Single | N-Ch | 30 | 120 | 1.2 | 1.7 | 2.5 | 1.9 | 2.5 | 4900 | Saukewa: DFN5X6-8 | |
| Single | N-Ch | 30 | 150 | 1.4 | 1.7 | 2.5 | 1.8 | 2.4 | 3200 | Saukewa: DFN5X6-8 | |
Lambobin kayan da suka dace sune kamar haka:
WINSOK WSD3050DN lambar abu mai dacewa: AOS AON7318, AON7418, AON7428, AON7440, AON7520, AON7528, AON7544, AON7542.Onsemi,FAIRCHILD NTTFS4939N,NTT.VINSHA40. 30MLC.TOSHIBA TPN4R303NL.PANJIT PJQ4408P. NIKO-SEM PE5G6EA.
WINSOK WSD30L40DN madaidaicin lambar abu: AOS AON7405, AONR21357, AONR7403, AONR21305C. STMicroelectronics STL9P3LLH6.PANJIT PJQ4403P.NIKO-SEMP1203EEA,PE507BA.
WINSOK WSD30100DN56 madaidaicin lambar: AOS AON6354, AON6572, AON6314, AON6502, AON6510.Onsemi, FAIRCHILD NTMFS4946N.VISHAY SiRA60DP,SiDR390DP,SiSTRA892DP,SHDLL 58N3LLH5.INFINEON/IR BSC014N03LSG, BSC016N03LSG, BSC014N03MSG, BSC016N03MSG.NXP NXPPSMN7R0- 30YL.PANJIT PJQ5424.NIKO-SEMPK698SA.Potens Semiconductor PDC3960X.
WINSOK WSD30160DN56 lambar abu mai dacewa: AOS AON6382,AON6384,AON6404A,AON6548.Onsemi,FAIRCHILD NTMFS4834N,NTMFS4C05N.TOSHIBA TPH2R903PL.PAN42SEQNP 02X ku.
WINSOK WSD30150DN56 lambar abu mai dacewa: AOS AON6512,AONS32304.Onsemi,FAIRCHILD FDMC8010DCCM.NXP PSMN1R7-30YL.TOSHIBA TPH1R403NL.PANJIT PJQ5428. NIKO-SEM PKC26BB,PKE24BB.Potens Semiconductor PDC3902X.
Inganta aikin mai sarrafa saurin lantarki:
Ta hanyar inganta yanayin aiki da ƙirar kewaye na MOSFET, ana iya ƙara haɓaka aikin mai sarrafa saurin lantarki. Wannan ya haɗa da tabbatar da isasshen sanyaya, zabar da'irar direba mai dacewa, da kuma tabbatar da cewa sauran abubuwan da ke cikin da'irar suma zasu iya biyan bukatun aiki.
Lokacin aikawa: Oktoba-26-2023
