Ko te MIC2178-3.3BWM he whakahaere hiko tohara-rawa high-performance i hangaia e Micrel / Microchip Technology, i hangaia hei whakarite i te whakatairanga mana whaihua me te orite i ngā punaha hiko. Ko tēnei rorohiko whakakotahi he otinga pūkaha mō te whakawhiti i ngā τauānga hiko nui ake ki tētahi putanga 3.3V tōtika me ngā āhei whakahaere hiko nui rawa.
Ko te kai whakahaere hiko he momo-rua (buck) e taea ai te whakawhirinaki ki te hiko τauānga mai i te 4.5V tae atu ki te 16.5V hei kimi i tētahi putanga 3.3V tōkeke, e tukuna mō te tae ki te 2.5A o te hiko. Ko tana auau whakawhitinga 200kHz e āhei ana kia hanga tetahi hoahoa iti me te whakahaere mana whaihua nui, e pai ana mō ngā tono e hiahiatia ana te whakatau tau hiko i ngā taiao wātea me ngā wātea.
Ko te kai whakahaere he hoahoa kia ū ki ngā āhuatanga ā-taiao uaua, e whakahaere pono ana i raro i te pāmahana -40°C ki te 125°C. Ko tōna pēke-whakanohonoho i runga i te mata 20-SOIC (0.295” te whanui) e taea ai te whakauru ngawari ki ngā hoahoa hiko hou, me te tautoko i ngā tono hiko maha.
Ko ngā painga matua ko te taea ki te whakarite i te tau hiko tōkeke, teitei o te hauhā whakahaere, me te pai o te wera. He pai tēnei taputapu mō ngā punaha urunga, ngā taputapu kōrero waea, ngā punaha whakahaere ahumahi, me ngā taputapu hiko pūkoro e hiahiatia ana te whakawhiti mana whaihua.
Ahakoa he taputapu motuhake tēnei MIC2178-3.3BWM, ko ētahi wāhanga kē pea he rite, pēnei i ngā kai whakahaere buck ētahi atu nō ngā kaihanga pērā i Linear Technology, Texas Instruments, rānei Analog Devices pērā i te LT3976, TPS62130, rānei ADM7150, mō ngā tau hiko me ngā hauhā rite.
Me mōhio hoki ngā tangata ngaiotanga kei tēnei tauira motuhake kāore i whakahuwērenga ki te RoHS, nō reira pea ka taka i te whakamahinga i ngā tāngata e whakahaere ana i ngā tikanga ture motuhake. Ko tāna hoahoa ngāwari me ngā whakatau whakahaere whaihua, he kōwhiringa whaihua mō ngā kaihoahoa e rapu ana i ngā rongoā whakahaere mana pono.
MIC2178-3.3BWM Ngā āhuatanga hangarau matua
Ko ngā Tūāhua Matua Hangarau o MIC2178-3.3BWM- He Ātanga Taiaoātanga o ngā Whakahaere Rārangi Taumira Pūngao (ICs) - PMIC - Kaiwhakahaere Uira - Kaiwhakahaere Tūāwara DC-DC. Tau o te tauira kaihanga: MIC2178-3.3BWM. Kaihanga: Micrel / Microchip Technology
MIC2178-3.3BWM Rahi uta
Te momo pēke: Rīki; 20-SOIC (0.295 inihi, 7.50mm te whanui). Kōpaki: SOICW-20L. Nohonga me ngā āhuatanga pāmahana: He rere i te -40°C tae atu ki te 125°C (TJ).
MIC2178-3.3BWM Taupānga
Kua hoahoa mō ngā tono e hiahia ana ki te whakahaere hiko DC ki te DC. E hāngai ana mō ngā taputapu e hiahia ana ki tētahi taumira utu hiko 3.3V tōkeke.
MIC2178-3.3BWM Ngā waahanga whaihua
Ko te MIC2178-3.3BWM he Kaiwhakahaere Rārangi Tūāwara Buck e tuku ana i tētahi whakaputa pūngao pai a 3.3V, ā, ka taea te tukuna ki te 2.5A o ngā rerenga hiko. Mā te taputapu nei, ka rere i te āhua hiko mai i te 4.5V ki te 16.5V, me te tautoko i tētahi auāeo whakahaere huri 200kHz. He mea rongonui mō tōna whaihua i te whakarahi i te utu hiko, kāore he whakamahi i tētahi tūranga whakakē taunoa (synchronous rectifier).
MIC2178-3.3BWM Ngā āhuatanga kounga me te haumaru
Te Taumata Mate Maroke (MSL): 1 (Kore Mutunga). Pae RoHS: Kei roto he pūtau rino / Kāore i te hoa ki ngā paerewa RoHS.
MIC2178-3.3BWM Taurite
Momo whakaurunga: Taapiri Mata. E hāngai ana ki ngā tono maha e hiahia ana ki te whaihua tiketike me te rahi iti mō te whakatauranga hiko.
MIC2178-3.3BWM Kōnae PDF raraunga matua
Mō ngā taipitopito hangarau katoa me ngā mahi, tāpirihia koe ki te rapu i te putake hautūtanga o MIC2178-3.3BWM i runga i tā mātou paetukutuku. E tūtohu ana mātou kia tango ā mātou kiritaki i tēnei pepa mō ngā mōhiotanga hou, tika hoki.
Tohonga kounga
Ko IC-Components he tohunga taiwhanga o ngā hua a Micrel / Microchip Technology. Kōwhiria mātou hei tiki i te MIC2178-3.3BWM me te ū ki te whakapā pono, me te whakarite i ngā hua tūturu me te tautoko hangarau taipitopito. Tiki taunakitanga ināianei i tā mātou paetukutuku, ā, me kimi i tētahi ratonga me te tuku kāore e taea te whakataurite.





