Ko te TPS62203DBVR he kaiwhakahaere hiko paerewa iti, nohinohi, he pai hoki mō te whakahaere hiko o ngā taputapu hiko. Nā te kamupene Texas Instruments i hangaia, he rongoā iti, whaihua hoki mō te whakahaere mana i ngā taputapu hiko rerekē. Ko tēnei kutikuti whakauru-hia he waihanga motuhake hei whakarato i tētahi putanga pūngao tūaru 3.3V, tae noa ki te 300mA, nō reira he pai mō ngā tono hiko ngawari, pērā i ngā taputapu iti hihiri noa iho e ngā pūrere hiko huri ngā paerewa iti.
He mea whakamahi i te hanganga buck matatau, ka taea e tēnei taputapu te hekenga o ngā hiko hāngū kei waenganui i te 2.5V me te 6V ki tētahi putanga amiorangi 3.3V, me te auau huri 1MHz nōhia. Kei roto i tēnei kaiwhakahaere he hoahoa mahi pūkaha hono, e whakapiki ana i te whaihua me te whakaiti i ngā mate hiko i te wa e huri ana ngā hiko.
Ko tērā pea he mea nui mō tēnei taputapu ko tana pēke iti ake, ko te momo mahi SOT-23-5, e tino pai ana mō ngā whakamahinga kānāhi, kei raro i te waro nui mō ngā hoahoa hiko. Ko te pāmahana mahi-nui o -40°C ki te 85°C te whakarite i te mahi tika ahakoa ngā ahuatanga taiao rerekē, ā, he whai tika hoki ki ngā paerewa RoHS, kāore e whai raupapa pūhanga.
Ko ngā painga matua ko te whaihua tiketike, te iti rawa o te hiko au, me ngā waahanga o waho e iti ana. He pai tēnei kaiwhakahaere mō ngā taputapu hiko harikoa, ngā punaha whakauru, ngā whatunga pāmata, me ētahi atu tono e hiahiatia ana he iti, he whaihua hoki te whakahaere hiko.
Ko ngā tauira hē (or whakakī) i taua kaupapa taputapu kei roto hoki i te whānuitanga ko:
TPS62205DBVR
TPS62200DBVR
TPS62202DBVR
TPS62201DBVR
Ko ēnei tauira whīwhi he rite ngā āhuatanga, engari kei ngā rerekē te putanga hiko, te mana hiko, me te āhua o ngā mahi, nō reira e tuku ana ki ngā kaihoahoha he kōwhiringa māmā mō ā rātou hiahia whakahaere mana.
Ko te TPS62203DBVR he kōwhiringa pai mō ngā kaihoahoa e rapu ana i tētahi otinga whakapūmau, whaihua, iti hoki me ngā mahinga māmā hei whakahaere hiko i ngā tono hiko rerekē, me te whai i te mahi pai, nō reira, he pai mō ngā kaiwhakahaere hiko, ngā punaha whakauru, me ngā momo tono hiko iti iti.
TPS62203DBVR Ngā āhuatanga hangarau matua
Ko ngā āhuatanga hangarau matua o te TPS62203DBVR ko te tau wāhanga kaihanga, ko Luminary Micro / Texas Instruments te kaiwhakahaere, ā, he kētia hoki kei raro i te kāwai PMIC - Ngā Kaituku Uira - Kaitiaki Uira DC-DC me te huringa hiko tere o ngā pūnaha hiko māmā me ngā pūrere wāute, pēnei i ngā PDA, ngā waea atamai, me ētahi atu whakamahinga e hira ana te wāhi me te pūngao whaihua.
TPS62203DBVR Rahi uta
Ko te momo - SOT-23-5, ko ngā rauemi - SC-74A, SOT-753, he iti o rahi - he Pūtāhui Hokohoko Pōtae; he 5 ngā waea honohono; ko ngā āhuatanga pāmahana - nō -40 °C ki te 85 °C; ko ngā āhuatanga hiko - ko te uhi wāhanga he iti rawa te 2.5V, te Max 6V, ā, ko te uara hiko putanga he 3.3Vū, he 300mA te rōpū hiko.
TPS62203DBVR Taupānga
Ko te TPS62203DBVR ia whakamahia mō ngā pūrere kāore e taea te ora roa, pēnei i ngā papa, ngā pūkaro me ētahi atu pūnaha hiko e hiahia ana ki te wāhi iti me te whai hua o te kaha pērā i ngā pūrere portable, ngā kōnae hiko, me ngā pūnaha kawe.
TPS62203DBVR Ngā waahanga whaihua
Ko te TPS62203DBVR he kaitiaki uira muri-huri mō te whaihua teitei me tētahi uara putanga o 3.3V. E tautoko ana i ngā rongoā toru-ārā, tae noa ki te 300mA. Kei roto i tēnei taputapu te kaitūhono torotoro hūnaware, e piki ake ai te whaihua, me tētahi auau huringa 1MHz, e tuku ana i ngā ahuatanga rōpū iti o ngā inductors me ngā capacitors. Nā reira, he haumaru me te pāpāho pāmahana, he whakatipu hoki i te mana whakahaere i te haumaru o te pūrere.
TPS62203DBVR Ngā āhuatanga kounga me te haumaru
E ū ana te TPS62203DBVR ki ngā paerewa RoHS, kia noho kore parakore rauemi kaiāwhina, e whakaū ana te taiao whakahāngai hoki. E whakauruhia ana te taumata Matewai Rerehua (MSL) 1, e tohu ana he kore ara te wā noho i te papa i raro i ngā tikanga whakahaere. Mā te hangarau māmā ake i runga i te mata takutai ka taea te whakaū i ngā tāutanga pono me ngā mahi roa.
TPS62203DBVR Taurite
He hanga kia taurite mō ngā paerewa hangarau pūkoro o nāianei nā runga i te āhei ki te whakahaere i te āhua o te tauāroha wāāhua hototahi me te whānuitanga o ngā uara hiko kaiwhiwhi me te momo pēke SOT-23-5 iti.
TPS62203DBVR Kōnae PDF raraunga matua
Haere ki tā mātou paetukutuku mō te rārangi raraunga tino mana mō te TPS62203DBVR. Ko tēnei tuhinga taipitopito he tino whaihua mō ngā miihini hangarau me ngā hoahoa. E tūtohu ana mātou ki te tango tika mai i te whārangi hua hei whakaritenga kia whai wāhi koe ki ngā pārongo hangarau katoa me ngā tohutohu whakamahinga.
Tohonga kounga
Kei te rapu mō ngā wāhanga tino kounga me te whakataetae? Ko IC-Components tō kaihautū rahi mō ngā hua o Luminary Micro me Texas Instruments. Tukua tō utu-waea mō te TPS62203DBVR ā-ipurangi, he hoa pākihi mātou i te whakamana i ngā wāhanga kounga teitei me ngā utu whakataetae. Kaua e ngaro!



