Ko te LM3532TMX-40A/NOPB he rauemi-hiko whakakotahi (IC) nō Luminary Micro/Texas Instruments, āwhina hei PMIC (Power Management Integrated Circuit) mō ngā kaiwhakahaere LED. Ae, he taputapu nōnei e taea ana te whakakaha me te whakahaere i ngā hongere LED e toru, ā, he tūpono pai mō ngā tono backlight.
Ko ngā āhuatanga matua o te LM3532TMX-40A/NOPB ko te hangarau whakahaere DC-DC tipu (boost), e āhei ana ki te tuku tōtika o te hauātangihia_max o te 40V i roto i te whakahaere mai i tētahi uara hiko whakatau (power supply) mai i te 2.7V ki te 5.5V. Mā tēnei rauemi hei whakatika i ngā hiahia rerekē o ngā puna hiko, ā, e pai ana mō ngā tono rerekē katoa.
Ko te āhuatanga PWM (Pulse-Width Modulation) hei whakaiti i te mā te LED, ā, ka taea te whakatika i te whiu me te whakapai ake i te whakaaturanga backlight. Ka taea e tēnei IC te tuku hiko tāuru tae atu ki te 30mA mō ia hongere, hei tautoko i ngā momo rerekē o ngā LED.
Kei roto i tēnei taputapu he tāura DSBGA 16-pini (Die-Size Ball Grid Array), he ākina kia ngawari te whakauru ki runga papa rāranga. He paerewa RoHS tēnei rauemi, ā, nō reira e taea ai te whakamahi i ngā taiao rerekē, kei te paerewa pāmahana mai i te -40°C ki te 125°C.
Ko ngā whakamahi matua mō te LM3532TMX-40A/NOPB ko ngā rongoā backlight mō ngā whakaatu LCD, ngā pūrere kawe me ngā taputapu e hiahia ana ki te whakahaere tika i ngā LED me te whakahaere hiko. Mā te kaha me te pai o te mahi o tēnei IC, he wāhi nui mō ngā tono rerekē e hāngā ana ki ngā LED.
Ā rongoā anō rānei, ko ngā tauira o te rauemi LM3532 nō Luminary Micro/Texas Instruments he maha ngā momo āhua, ā, he rerekē hoki ngā taumahi tāuru me ngā āhuatanga. Ko ētahi tauira rite ko te LM3532TMX-20A/NOPB (hiko tāuru 20mA) me te LM3532TMX-70A/NOPB (hiko tāuru 70mA).
LM3532TMX-40A/NOPB Ngā āhuatanga hangarau matua
Ko ngā āhuatanga matua o te hangarau he kirihou whakarite hono-kupu (IC), he PMIC - kaiwhakahaere LED, he whakaurunga mata, kāore he herehau, me ngā āhuatanga pūngao pērā i te āheinga whakahaere i te pākahiko me ngā whakaputanga nui e toru. He mea hanga mō ngā tono whakakī kanapa, he mahi whaihua me te tautoko PWM mō te tohu kanapa kia māmā ake te whakahaere i ngā taumata kanapa. E taea ana te whakahaere teitei ki te 40V i runga i ngā āhuatanga whakahaere tere me ngā pupuri kaha o te wā.
LM3532TMX-40A/NOPB Rahi uta
He momo pouaka 16-DSBGA, he muka BGA, he whakakī i te pēke me te pēke (TR), ā, ko ngā tauira pāmahana pāmahana mahi ko te -40°C ki te 125°C (TJ). Ko ngā hiko hātea he tere hiko - te aukati hiko (min): 2.7V, (max): 5.5V; he rere hiko / waihanga pērā i te 30mA mō ia kōwae.
LM3532TMX-40A/NOPB Taupānga
Ko tēnei hua he mea whāngai mō ngā rongoā ā-apa, hei tautoko i te whakakī kanapa i ngā tākaro ki runga i ngā rārangi whakaatu, ngā pūwāhi marama hoki i ngā taupānga kāinga, pāpāhoāhua, me ngā taputapu hiko pōturi hoki.
LM3532TMX-40A/NOPB Ngā waahanga whaihua
Ko te IC kaiwhakahaere LED LM3532TMX-40A/NOPB e whakaatu ana i ngā taumahi tokotoru mō ngā whakaputanga LED me te āheinga whakahaere i te pākahiko me te whakahaere DC DC whakahoutanga (boost). He pai mō te whakahaere i te kanapa me te āhei ki te whakanui i te pehanga tae atu ki te 40V, me te whakamahi i te tere-āwhina o te 500kHz, kei roto hoki tōna wawata motuhake mō ngā āhuatanga whakahaere pākahiko me te whakahaere pūngao whaihua.
LM3532TMX-40A/NOPB Ngā āhuatanga kounga me te haumaru
He rite ki te RoHS - kaore he heangi taputapu, he taumata MSL 1 (kore here), ā, he mea hanga hei whakarite i te tino pono me te haumaru mō ngā rōpū hiko, me te whakarite kia aru ki ngā paerewa pūkaha me ngā ture ā-rohe.
LM3532TMX-40A/NOPB Taurite
He mea hanga hei taupānga whakakī kanapa mō ngā taputapu hiko maha e hiahia ana ki ngā rongoā iti, pai mō te whakauru i ngā pūrere hiko kāinga, ngā pākahiko, rauemi whakaatu me ētahi atu taputapu ka whakaatu i te pūngao whaihua, iti te rahi hoki.
LM3532TMX-40A/NOPB Kōnae PDF raraunga matua
Whakahōhei i tō taraiwa e pa ana ki ngā mōhiotanga taipitopito, tēnā koa tango i te datasheet o LM3532TMX-40A/NOPB mai i tō mātou paetukutuku. He rauemi nui mō ngā kāranga, mō ngā kaipūkaha, me ngā tauira hangarau whai tohungatanga mō te rapu i ngā taipitopito hangarau pākīkī katoa.
Tohonga kounga
Ko IC-Components he kaihautū pai mō ngā hua a Luminary Micro / Texas Instruments. Hei utu mō ngā utu tika me ngā wāhanga kounga teitei, toro ki tō mātou paetukutuku, ā, whiwhi ratonga tohunga me te tautoko hei awhina i tō whakakotahi hangarau matatau. Kimihia he utu i tēnei rā, ā, whakarite kia pai ake te whaihua me te mahi pai i ō pūrere hiko.




