Ko te MAX6967AEE+T he rihi miihini whakahaere rama ariā mō ngā rama ārahi (LED) te taipitopito i whakawhanakehia e Maxim Integrated, tāritea hei whakahaere i te rama ārahi me te whakahaere pānga rama. He taputapu nui rawa tēnei i ngā mahi tautoko i ngā whakamahi whakaata muri, whai ana i te hanganga 10-putanga linear mō te whakakā i ngā rama ārahi (LED).
Hei whakarite mō te tika me te urutau, ka taea e te kaiwhakahaere rama ārahi te tautoko i tētahi āhua pāmahana whānui mai i -40°C kia tae atu ki 125°C, nō reira he pai mō ngā āhuatanga taiao uaua. Mā te pūnaha whakahaere linear e whakamana te whakahaere tika i te hiko o te haupae tae atu ki te 20mA mō ia hongere, hei whakarite i te āhua o te rama ārahi (LED) kia ū tonu, kia ōrite hoki i ngā putanga maha.
Ka whakawhānuihia te rihi e te āhuatanga ā-wāhanga o te uara hiko mai i 2.25V ki te 3.6V, me te āhei ki te whakaputa hiko tae noa ki te 7V. Ko tēnei hoahoa he kōmaru kei roto i ngā whakawhitiwhiti o roto, e whakaū ana i tōna kaha whakahaere me te whakamāmā i ngā hiahia wāwāhi wāhanga. Mā te hanganga ā-roto hoki e āhei te hanga rihi ngawari atu, me te whakarei i te pūnaha pūnaha whānui.
Nā te whakamahi hangarau whakaurunga runga-mōrea, kua tahaeia te MAX6967AEE+T i roto i tētahi hōputu 16-QSOP/SSOP poto, kia ngawari te whakauru ki ngā hoahoa rorohiko hou. Kāore i te anga whakamua me te ū ki ngā paerewa RoHS, e ū ana ki ngā paerewa taiao me ngā ture hōu.
Ko ngā wāhi tono matua ko te whakakā i ngā whakaata o ngā whakaaturanga mō ngā taputapu hāngi, ngā whainga rorohiko waka, ngā papa whakahaere ahumahi, me ngā taputapu hāngai. Nā tōna hoahoa pakari me te whakahaere tika i te hiko, he tino whaihua mō ngā tono e hiahiatia ana te whakataetae, te whakahaere tika hoki i ngā rama ārahi (LED).
Ko ngā tauira rite, tōrongo, rānei urupare i tēnei wāhanga hua ko:
MAX6966AEE+T
MAX6968AEE+T
MAX6969AEE+T
Analog Devices ADT7470ARQZ
Texas Instruments TLC59711RHBR
Ngā painga matua ko te whakahaere tika o te hiko, te āhua pāmahana whānui, te noho poto o te mōrea, te kāuru kaha iti, me ngā huarahi putanga rerekē. Mā te hangarau whakawhitiwhiti ā-roto me te hangarau whakahaere linear e whakarato ana i te mahi rangatira i runga i ngā rongoā tuku iho mō te whakahaere rama ārahi.
MAX6967AEE+T (1)
MAX6967AEE+T Ngā āhuatanga hangarau matua
Ko ngā āhuatanga matua o te hangarau ko te tino pūmau, he kaiwhakahaere rama LED kaha, taea te whakahaere i te 10 ngā ara whakaputa kaha me te 20mA mō ia ara. Kei roto i tēnei taputapu ngā whakawhitinga kotahi, e hangaia ana hei whakahaere nui mō ngā tono rama whakamuri. Kei roto hoki ngā ahuatanga o te pāmahana mahi mai i -40°C ki te 125°C me te mana tāuru mai i te 2.25V ki te 3.6V, me te mana putanga 7V, hei whakarite i te whakahaere pūngao pono me te pai mō ngā tono LED.
MAX6967AEE+T Rahi uta
Ko te momo mōkihi he 16-QSOP, he rauemi kore whakarewa; he taiwhanga RoHS. Ko ngā rahi o te mōkihi he 16-SSOP (0.154 inihi, 3.90mm te whānui). Ko ngā rawa tōtika o te pākahiko tae atu ki te pāmahana mahi mai i -40°C ki te 125°C me te mana tāuru i waenganui i te 2.25V ki te 3.6V, me te mana putanga 7V, he mea hanga hei tiaki i ngā taputapu i ngā āhuatanga rerekē.
MAX6967AEE+T Taupānga
Kāore i te mea motuhake, he tino whakamahia mō ngā tono whakahaere rama hoki whakamuri, pērā i ngā pūnaha whakaatu me ngā pūmanawa whakaatu tuvira.
MAX6967AEE+T Ngā waahanga whaihua
Ko te MAX6967AEE+T he taputapu pūnaha whakahaere LED kaha, he kaha ki te whakahaere i te 10 ngā ara whakaputa me te 20mA mō ia ara. Kei roto i tēnei taputapu te whakakotahi i ngā paewhiri whakawhiti, hei whakamana i te mana whakahaere nui ake me te whakahaere pai. E huhua ana i ngā pāmahana mahi mai i -40°C ki te 125°C, ā, e tautoko ana hoki i te mana tāuru mai i te 2.25V tae noa ki te 3.6V me te mana putanga 7V, hei whakarite i ngā whakahaere pūngao māmā me te pono mō ngā tono LED.
MAX6967AEE+T Ngā āhuatanga kounga me te haumaru
E ū ana tēnei taputapu ki ngā paerewa RoHS motuhake, he mea kore whakarewa, ā, he pai mō te kaitiaki taiao. Kei reira te taumata ihirangi āwhā pākaha o te 1, e āhei ana ki te whaihua kore mutunga i ngā āhuatanga noa o te ao. Ko te mōkihi 16-QSOP iti nei he kaha ki te aukati i te pāmahana me te whakaora i te whakamahana, hei painga mō te mau roa me te pāmahana.
MAX6967AEE+T Taurite
He hangarau whakaurunga mata (surface mount) mō te tukatuka PCB ngāwari ake. He pai mō ngā tikanga rewharewha aunoa, i runga i te ranga MSL 1 o tēnei taputapu, hei whakarite kia haumaru te whakauru ki ngā pūnaha rorohiko.
MAX6967AEE+T Kōnae PDF raraunga matua
Kei tā mātou paetukutuku te whārangi tukutuki o te datasheet tino pono mō te MAX6967AEE+T. E kaha mātou ki te whakahāngai i te tāuta i tēnei korero i tō taha, kia whai pūrongo tino tika me te mōhiotanga hōhā mō ngā āhuatanga hua.
Tohonga kounga
Ko IC-Components he kaihautū rica mō ngā hua a Maxim Integrated. Ka tukuna e mātou ngā utu whakataetae, tautoko hangarau, me ngā rauemi whakaurunga pono mō te MAX6967AEE+T LED Driver. Tērā pea, tirohia tā mātou paetukutuku hei tiki utu, hei kimi hoki i ētahi atu ratonga tino pai.




