Ko te LTM4637EV#PBF he kaupapa whakawhitinga hiko DC-DC tiketike-āhei nā Linear Technology (Analog Devices) i hanga, hei whakahaere mana matatini mō ngā hiko rorohiko whakauru. Ko tēnei kaupapa poto-ā-whare (PoL) he whakarato āhei nui me te whaihua mō ngā tono hiko matatau.
Ka whai ngā pūnaha whakawhitinga kaporea whai rawa, e tautoko ana i tētahi ra witho āutōhiko o te 0.6-5.5V, me te rerekē o te rerenga hiko o 20A me te 88% whaihua. Ko tana hoahoa pakari e taea ai te whakahaere i ngā pāmahana nui mai i te -40°C tae atu ki te 125°C, he mōhiotia ki ngā āhuatanga taiao piki ake.
Ngā mōhiotanga hangarau matua ko ngā ahuatanga tiaki pērā i te tiaki kei runga i te rerenga hiko (OCP), te tiaki i te pāmahana (OTP), me te tiaki i te hiko i runga i te taumata (OVP). Ko tēnei kaupapa he hanga poto 15x15mm, he whakahere ki runga takoha mata (surface-mount), hei whāinga tika mō te whakauru i roto i ngā pūnaha hiko matatini.
He tohu nui mō ngā taputapu Hangarau Matihiko (ITE), e mana ana te PoL kāore i te whakawhitinga tāhua, e tango ana i ngā hiko urunga i waenganui i te 4.5-20V, hei whakamīharo i ngā kaihoahoa ki te mōhiotanga hoahoa nui ake. Ko tōna whakaurunga 133-BLGA me te reo whakakaho LGA ka pai ki ngā tono hiko rerekē.
Ko ngā tauira kē atu rānei o tēnei momo hua tērā pea ko ngā whakawhitinga DC-DC pēnei i a Texas Instruments, ētahi atu PoL a Linear Technology pērā i a LTM4630 rānei LTM4636, me ngā rongoā tērā e rite ana mai i ngā kamupene pērā i a Analog Devices me Vicor.
Ko te whakaaetanga RoHS me te whakahaere mahana matatau e whakapakari ana i tōna pono me te hāngai mō ngā tono hiko mō te pakihi, ahumahi hoki, e hiahiatia ana te whakarāpopototanga mana tika, whaihua hoki.
LTM4637EV#PBF (1)
LTM4637EV#PBF Ngā āhuatanga hangarau matua
Ko ngā āhuatanga matua hangarau o LTM4637EV#PBF ko te putanga hiko: 0.6 ki te 5.5V, te ngāwari o te hauhautanga o te hau: 20A, ā, ko te whānuitanga o te Voltage whakauru: 4.5V ki te 20V. E whakarato ana tēnei taputapu i te pūngao kaha, he hononga pai mō ngā tono nui me ngā mahi hangarau rorohau.
LTM4637EV#PBF Rahi uta
Kei ngā pūrere nei he mōkihi LGA 133 (15x15mm), kua kapi hei Mōtuka 133-BLGA, e whakarite ana i te mauroa me te wairua o te mahana. Kei roto i te kete Tray, he pai mō te whakauru mūrehu nui, he rahi ngā whānuitanga o ngā rahi. Ko ngā rahi tūturu o tēnei taputapu ko te 0.59 inihi i runga i te 0.59 inihi, me te 0.17 inihi te teitei (15.0mm x 15.0mm x 4.3mm), e tautoko ana i ngā hoahoa papa nui me ngā tono he wātea noa. Ko te hoahoa whakauru mata pāpāho ake hei whakangawhi i te whakauru, me te whakarei i ngā mahi hiko mā te whakaiti i te toru o te ara arahi.
LTM4637EV#PBF Taupānga
He waihanga te LTM4637EV#PBF mō ngā taputapu Hangarau Kowhiri (IT), he tino pai mō te hēngai i ngā rauemi tukatuka, FPGAs, ASICs, me ngā tauira mahara i ngā tūmatanui, ngā taputapu whatunga, me ngā pūnaha rokiroki. Ko te whānuitanga o ngā Voltage whakauru me ngā Voltage putunga e hono ana ki te whānuitanga o ngā tono hōtaka me ngā hangarau ahumahi, e māmā ana ki teWhakarite i ngā tono rorohau rorohau me ngā tono pūkaha ahumahi.
LTM4637EV#PBF Ngā waahanga whaihua
Ko te LTM4637EV#PBF he taputapu mana hiko DC-DC korewhakawātea ahua PoL, nō te raupapa Module, e pa ana ki te kaha whaihua tae atu ki te 88%. Kei roto i tēnei mea he ārai haumaru katoa pērā i te OCP (Ārai Hau ki te Rawa), OTP (Ārai Wā i te Wera), me te OVP (Ārai Wāhi Rāhui), hei whakamana i te whakahaere tika me te haumaru i ngā herenga taumaha. Ka taea te tuku i te hiko ohanga roa ki te 20A i runga i tētahi taumira tūturu, me te whāiti o te waahi. Ko te pāmahana mahi he -40°C ki te 125°C, e whakarite ana i te mahi pono ahumahi me ngā wāhi uaua. Ko te whakatakotoranga wātea (0.6V ki te 5.5V) e taea ai te rhahia i te ritaro hiko hei hāngai ki ngā tono motuhake, hei whakapai ake i te haumi pūnaha me te kaha o te mahi. Ko ngā āhuatanga pāmahana me te kapi ana i ngā momo pōhara o te pāmahana me te mauroa roa. Hei wāhanga tukuna katoa, ko tēnei mōkihi he iti iho te hiahiatanga o ngā tāwāhi hāngai, e hāngai ana ki te whakaiti i te rohe o te papa me te wā ki te hoahoa hua hōu.
LTM4637EV#PBF Ngā āhuatanga kounga me te haumaru
E whakahihi ana tēnei hua ki ngā paerewa holda me te kounga teitei. Kei roto i ngā wāhanga o tēnei taputapu he ārai haumaru maha pērā i te OCP, OTP, me te OVP, hei aukati i te ngoikore me te tiaki i te taputapu o mua. Kei te ū hoki te hua ki ngā herenga RoHS (me whai kia tirohia te wātea mō te Tūtohu RoHS), hei whakaaro mō ngā tono whai mana taiao. Ko ngā hanga me te pouaka hoko e whakarite ana i te mahi whaihua, ka whakaiti i ngā raru o te pāmahana, te uhu, me te ESD.
LTM4637EV#PBF Taurite
Kua hoahoa te LTM4637EV#PBF kia taea te hono atu ki te whānuitanga o ngā IC rorohau me ngā taputapu hiko e hiahia ana ki te mana haumaru i runga i te rārangi. He ngawari ki te whakauru ki ngā pūnaha hei tautoko i ngā puna hiko rereke, ā, he paerewa te momo mōkihi, he hoahoa mata runga, me te momo tray. He pai mō ngā tono IT, kōrihi whānui, ahumahi, me ngā mahi ʻoihana hiko.
LTM4637EV#PBF Kōnae PDF raraunga matua
E rapu ana koe i te pepa raraunga matua me te mātātoa o LTM4637EV#PBF. Kei tō mātou paetukutuku, ka kitea e koe tētahi tuhinga whaimana me te hou rawa, e whai ana i ngā raraunga hangarau katoa, ngā tohutohu tono, ngā mahere rihi hiko, me ngā toi whakaatu i ngā mahinga. E tūtohu ana māmā kia tango i te pepa raraunga i tēnei whārangi hei tiki i ngā pārongo hou me ngā mōhiotanga tika hei ā-mātou hoahoa me ngā whakataunga hoko.
Tohonga kounga
Ko IC-Components te kaihautū kounga teitei mō ngā hua Linear Technology / Analog Devices, tae atu ki te LTM4637EV#PBF. E whakarite ana mātou i ngā wāhanga tūturu, nō te kaihanga whai mana. Hei whakahīhī mō ngā utu whakataetae, te whakarite kāwanatanga o te ao, me te tautoko tohunga, tonoa he pātai utu i tō mātou paetukutuku ināianei, ā, tirohia ngā hua o te rangatira o te rāngai hangarau!





