LTC3418EUHF Haahiko Whakakotahi Hou me te Taketake IC REG BUCK HEI WHAKATAUTANGA 8A 38QFN
Huanga Hua
MOMO | WHAKAMAHI |
Kāwai | Takiwa Whakakotahi (ICs)Whakahaere Hiko (PMIC)Ngaohiko Ngaohiko - DC DC Whakawhiti Regulators |
Mfr | Analog Devices Inc. |
Rangatū | - |
| ngongo |
Tūnga Hua | Kua tawhito |
Paerewa Packaging | 52 |
Mahi | Taka-Whakararo |
Whirihoranga Huaputa | Pai |
Topology | Buck |
Momo Putanga | Ka taea te whakarite |
Te maha o nga Putanga | 1 |
Ngaohiko – Whakauru (Min) | 2.25V |
Ngaohiko – Tāuru (Mōrahi) | 5.5V |
Ngaohiko – Putanga (Min/Pū) | 0.8V |
Ngaohiko – Putanga (Max) | 5V |
Onāianei – Putanga | 8A |
Auautanga – Whakawhiti | 1MHz |
Whakatika Tukutahi | Ae |
Te Waahi Mahi | -40°C ~ 85°C |
Momo Whakaeke | Maunga Mata |
Mōkī / Take | 38-WFQFN Papa Whakaaturanga |
Mōkī Pūrere Kaiwhakarato | 38-QFN (5×7) |
I roto i nga kamupene maramara tairitenga tekau, ko Texas Instruments te tuatahi ki te hanga iahiko whakauru, he kaihautu i roto i nga waahanga e rua, te whakahaere hiko, me te whakakaha whakahaere, me nga maakete o raro e aro ana ki nga hikohiko ahumahi me nga miihini.
I muri mai, ko Adano te kaitahuri raraunga matua mo nga tau maha, a kei te arotahi inaianei ki nga maakete ahumahi me nga whakawhitiwhiti korero.
Ko Infineon he kaihanga hikohiko miihini rongonui, a, he mea tino nui ki te whakahaere hiko me te hiko hiko.
Ko Sigma, i tetahi atu ringa, he kaihanga tairitenga e aro ana ki te RF, tetahi o nga tino nui o te maramara RF, me nga kaihoko nui e tuku ana i nga kaihanga hikohiko kaihoko penei i a Apple, me nga kaihanga taputapu korero.
Ko te NXP, ON Semiconductor, me Renesas nga kaihanga hiko miihini kaha, kei te aro nui a Mexico ki te waahanga ahumahi, me te Hangarau Microchip i roto i nga hua tairitenga i waho o te waahi mamati o te MCU he nui ake te whakahiato.
Ko te tauira ahumahi "he tino N kaha", kei waho o te wehenga whakataetae matua.I roto i te mara o te maramara tairitenga, ko Texas Instruments te kaihautu tika, me te 18% te wahanga o te maakete, kua eke ki te tuatahi mai i te tau 2004. A, mai i te wahanga tuarua ki te wahanga whakatekau o te ahumahi he matimati kotahi noa iho, he tata tonu te wahanga.
Ko te waahi tuarua, ko Adano, i eke ki a Infineon hei tuarua i roto i te umanga na roto i te hokonga o Linear Tech, he rite tonu te rarangi hua, i te tau 2017. Ko te mutunga, ko te whakataetae i roto i te ahumahi maramara tairitenga he tino wehewehe, me te tauira o "Kotahi super (Texas Instruments)" me "N kaha (Adenor, Infineon, STMicroelectronics, etc.)".
I te tau 1990, i te mea ehara a Texas Instruments i te kaihautu i roto i te ahumahi maramara tairitenga, i tino wehewehea te umanga, me te kamupene nama tuatahi, National Semiconductor, he 7% noa iho te wahanga o te maakete, he rite ki era atu o te tekau o runga. kamupene.Heoi ano, i te tau 2002, kua peke atu a STMicroelectronics ki te turanga tuatahi, kua neke ake i te 10 paiheneti o te maakete, a, mai i te tau 2004, i timata a Texas Instruments ki te pupuri i te turanga tuatahi, me te nui o te wahanga.
I taua wa ano, ka nui ake nga wahanga o te maakete o nga kamupene o raro iho na roto i te kaha o te whakakotahitanga me te hoko.Ko nga hoko nui ko te National Semiconductor na Texas Instruments (2011), te wehenga o Freescale mai i Motorola me te rironga o NXP (2015), Fairchild Semiconductor na ON Semiconductor (2016), Intersil na Renesas (2016) me te Hangarau Linear na ADENO (2017).Ka kitea, i roto i nga tau 30 kua pahure ake nei, kei te kaha tonu te whakakotahitanga o te umanga maramara tairitenga katoa, me te piki haere o te maakete o nga kaiarahi me te ahu whakamua o te umanga ki te kukū.