Ko te LP3961EMPX-1.8 he kaiwhakahaere hiko whānui whai kiko teitei nā Texas Instruments (i mua ko Luminary Micro) i hanga, hei ratonga whakahaere mana mō ngā taputapu hiko e hiahia ana ki te mana whakahaere hiko tika, ūmanga hoki. He taputapu whakakao-mata i ngā wāhi poutamu, ā, i hangai ki te whakarato i tētahi putanga 1.8V pumau me te kaha whakahaere hiko tae atu ki te 800mA.
Ko te pouaka SOT-223-5 iti, he mea whakawhanake mō ngā tono hiko e uaua ana te wāhi, e tukuna ana he mahinga whai kakama i runga i te tino mahana whakahaere o -40°C ki te 125°C. Ko tōna hoahoa matatau kei roto ngā mahi tiaki maha, pērā i te whakakorea hiko nui, te pāmahana nui, me te pakaruhanga poto, kia ū ai te whakahau mana ā-whatever i ngā taiao uaua.
Ko ngā painga matua o tēnei kaiwhakahaere hiko ko te iti o te poti hiko 0.35V i te 800mA, e tino whaihua ana mō ngā tono e pīrangi ana ki te iti o te ngaro taipitopito hiko. Ko te mana manatārua hiko o te taputapu rikona te 7V, ā, ko te rere mana o te pākahiko he 9mA noa iho, e tuku ana kia pai ake te kawemai hiko me te whakahaere pāmahana. Ko te āhuatanga tirohanga whakaū kei roto, hei whakarato i te whai wāhitanga anō mō ngā rautaki whakahaere mana.
He tino pai mō ngā pūnaha whakauru, ngā taputapu kagatro, ngā hiko mō te kaikawe, me ngā tono waka, ko tēnei kaiwhakahaere hiko e whai mārama ana i te tuku mana ūmanga, tino mārama hoki. Mā te āhua whakakao-mata e taea ai te uru ki ngā hoahoa hiko hou, e tautoko ana i ngā tohenga whakaitiapa hono piri hou.
Ko ngā tauira rite, rite rānei ki ngā tauira o te whānau kaiwhakahaere hiko rārangi linear a Texas Instruments, ko ngā:
LP3961EMP-1.8
LP3961EMP-2.5
LP3961EMP-3.3
TPS7A4901
TPS7A4902
Ko te āhua non-komitī RoHS o te taputapu nei e tohu ana i ngā pōtunga pea i roto i ētahi mahi hanga hiko kākahu taiao, he mea tika kia whai whakaaro nui ki te wā e hanga ana, ki te hanga hoki i ngā wāhi e paari ana ki te taiao.
LP3961EMPX-1.8 Ngā āhuatanga hangarau matua
Ko ngā tino āhuatanga hangarau nui ko te kaiwhakarite hiko ā-rauropi, he 1.8V te putanga, he 800mA te kaha whakaputa hiko, ā, he hanga runga te mata uhi SOT-223-5, me ngā momo TO-261-5, TO-261AB hoki. E noho ki runga te mata wheketere, ā, mō te whakamahi i ngā pāmahana whakahaere mai i te -40°C ki te 125°C, ka noho tonotono te mahi hiko me te haumaru i ngā tōtika rerekē.
LP3961EMPX-1.8 Rahi uta
Ko te rahi mō te paake ko te SOT-223-5, engari ka taea hoki te whakamahi i ngā momo TO-261-5 me TO-261AB. Ka pākehā ki te pākete nga pouaka pēke me te ripa, ā, ka whakarite kia mau tonu te pāmahana me te hiko wātea i te wā e pupuhi ana i te miihini, me te tiaki i te pānga o te wera.
LP3961EMPX-1.8 Taupānga
He tino pai mō ngā hua hiko kaihoko, ngā taputapu rongoā, me ngā taputapu ahumahi, kei reira he hiko statema me te whakahaere pai ki te pupuri i te uara hiko tika, me te tautoko i ngā tono pākahihi me ngā tono ā-umanga.
LP3961EMPX-1.8 Ngā waahanga whaihua
Ko te LP3961EMPX-1.8 he kaiwhakarite hiko kua hoahoa ki te whakarato i tētahi putanga 1.8V ثابت me te kaha whakaputa tae atu ki 800mA. Kei roto hoki ngā āhuatanga Tiakina i te tono, pērā i te aukati hāngū, te pāmahana nui, me te poto hiko, hei whakarite i te haumaru me te pono mō ngā tono rerekē. Ko te iti rawa o te hiko kētia he 9mA, ā, ko te iti rawa o te whakaputanga hiko he 15mA, hei whakapai ake i te whakamahi mana. Kei roto hoki ngā taputapu whakahaere hei tākirihia ngā hiahia mana i ngā hoahoa.
LP3961EMPX-1.8 Ngā āhuatanga kounga me te haumaru
Kei roto i te hua he ngā tikanga haumaru maha, pērā i te aukati hāngū, te pāmahana nui, me te poto hiko. Nā reira, ka taea te whakawhirinaki ki te pono me te tūpato o te hua i runga i ngā āhua whakahaere. He taumata MSL 1 te taumata mō te raweke hau kei ngā taiao pērā i te waikī, kia roa te ora me te mau tonu o te hua i ngā wā rerekē.
LP3961EMPX-1.8 Taurite
Nā runga i te hoahoa kāoko SOT-223-5, he tino haumaru mō ngā papa poutū me ngā mahi taiaha whakahaere aunoa. Tino pai hoki mō ngā tono e hiahia ana ki tētahi taurite hiko 1.8V tōtika, nō te puare τe mana 7V hoki te hiko whakauru.
LP3961EMPX-1.8 Kōnae PDF raraunga matua
Hei tiki i ngā taipitopito hangarau tino tika, tirohia te rīka datasheet mō te LP3961EMPX-1.8 i runga i tō mātou paetukutuku whaimana. Tikiakehia te datasheet e tō pāhekoheko hua, kia whiwhi koe i ngā pārongo katoa e hiahiatia ana mō tō tono.
Tohonga kounga
Ko IC-Components he kaihautū tūatahi mō ngā hua a Luminary Micro / Texas Instruments, tae atu ki te LP3961EMPX-1.8. Nā tō mātou wātea ki te kounga me te ratonga kiritaki, ka tūtohetia koe kia riro he queeke mō te hoko i runga i tō mātou paetukutuku ngawari, hei whakangāwari i te tiki i ngā wāhanga pānga ki tō kaupapa me te mātai pono.



