Ma ka lā 26, ua hoʻolaha ʻo Power Cube Semi i ka holomua o ka hoʻomohala ʻana o ka semiconductor MOSFET 2300V SiC (Silicon Carbide) mua loa o Kōlea Hema.
Ke hoʻohālikelike ʻia me nā semiconductors e pili ana i ka Si (Silicon) i kēia manawa, hiki i ka SiC (Silicon Carbide) ke kū i nā voltages kiʻekiʻe, no laila ke kapa ʻia nei ʻo ia ka hāmeʻa hanauna hou e alakaʻi ana i ka wā e hiki mai ana o nā semiconductors mana. Hana ia ma ke ʻano he ʻāpana koʻikoʻi e pono ai no ka hoʻolauna ʻana i nā ʻenehana holomua, e like me ka hoʻolaha ʻana o nā kaʻa uila a me ka hoʻonui ʻana o nā kikowaena ʻikepili i hoʻokele ʻia e ka naʻauao hana.
He ʻoihana fabless ʻo Power Cube Semi e hoʻomohala ana i nā mea hana semiconductor mana ma ʻekolu mau ʻano nui: SiC (Silicon Carbide), Si (Silicon), a me Ga2O3 (Gallium Oxide). I kēia mau lā iho nei, ua noi a kūʻai aku ka ʻoihana i nā Schottky Barrier Diodes (SBD) kiʻekiʻe i kahi ʻoihana kaʻa uila honua ma Kina, e loaʻa ana ka ʻike no kāna hoʻolālā a me ka ʻenehana semiconductor.
He mea koʻikoʻi ka hoʻokuʻu ʻia ʻana o ka 2300V SiC MOSFET ʻo ia ka hihia hoʻomohala mua ma Kōlea Hema. Ua hoʻolaha pū ʻo Infineon, kahi hui semiconductor mana honua ma Kelemania, i ka hoʻomaka ʻana o kāna huahana 2000V i Malaki, akā me ka ʻole o ka papa inoa huahana 2300V.
ʻO ka 2000V CoolSiC MOSFET a Infineon, me ka hoʻohana ʻana i ka pūʻolo TO-247PLUS-4-HCC, e hoʻokō i ke koi no ka hoʻonui ʻia o ka mana ma waena o nā mea hoʻolālā, e hōʻoiaʻiʻo ana i ka hilinaʻi o ka ʻōnaehana ʻoiai ma lalo o nā kūlana voltage kiʻekiʻe a me ke alapine hoʻololi paʻa.
Hāʻawi ka CoolSiC MOSFET i kahi volta loulou au pololei kiʻekiʻe aʻe, e hiki ai ke hoʻonui i ka mana me ka ʻole o ka hoʻonui ʻana i ke au. ʻO ia ka mea hana silicon carbide discrete mua ma ka mākeke me ka volta breakdown o 2000V, e hoʻohana ana i ka pūʻolo TO-247PLUS-4-HCC me ka mamao creepage o 14mm a me ka clearance o 5.4mm. Loaʻa i kēia mau mea hana nā pohō hoʻololi haʻahaʻa a kūpono no nā noi e like me nā inverters kaula solar, nā ʻōnaehana mālama ikehu, a me ka hoʻouka ʻana i nā kaʻa uila.
He kūpono ka moʻo huahana CoolSiC MOSFET 2000V no nā ʻōnaehana kaʻa DC kiʻekiʻe-voltage a hiki i 1500V DC. Ke hoʻohālikelike ʻia me ka 1700V SiC MOSFET, hāʻawi kēia hāmeʻa i ka palena overvoltage lawa no nā ʻōnaehana 1500V DC. Hāʻawi ka CoolSiC MOSFET i kahi voltage paepae 4.5V a hele mai me nā diode kino ikaika no ka hoʻololi paʻakikī. Me ka ʻenehana pili .XT, hāʻawi kēia mau ʻāpana i ka hana wela maikaʻi loa a me ke kūpaʻa haʻahaʻa ikaika.
Ma waho aʻe o ka 2000V CoolSiC MOSFET, e hoʻolauna koke ana ʻo Infineon i nā diode CoolSiC hoʻohui i hoʻopili ʻia i loko o nā pūʻolo TO-247PLUS 4-pin a me TO-247-2 i ka hapaha ʻekolu o 2024 a me ka hapaha hope o 2024, kēlā me kēia. He kūpono loa kēia mau diode no nā noi solar. Loaʻa pū nā hui huahana hoʻokele puka kūlike.
Loaʻa i kēia manawa ka moʻo huahana CoolSiC MOSFET 2000V ma ka mākeke. Eia kekahi, hāʻawi ʻo Infineon i nā papa loiloi kūpono: EVAL-COOLSIC-2KVHCC. Hiki i nā mea hoʻomohala ke hoʻohana i kēia papa ma ke ʻano he kahua hoʻāʻo laulā kikoʻī e loiloi i nā MOSFET CoolSiC āpau a me nā diode i helu ʻia ma 2000V, a me ka moʻo huahana EiceDRIVER compact single-channel isolation gate driver 1ED31xx ma o ka hana dual-pulse a i ʻole ka hana PWM hoʻomau.
Ua ʻōlelo ʻo Gung Shin-soo, ke Luna Hoʻokele ʻenehana o Power Cube Semi, "Ua hiki iā mākou ke hoʻonui i ko mākou ʻike i kēia manawa i ka hoʻomohala ʻana a me ka hana nui ʻana o 1700V SiC MOSFETs i 2300V."
Ka manawa hoʻouna: ʻApelila-08-2024