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ngwaahịa

LM46002AQPWPRQ1 ngwugwu HTSSOP16 ike sekit IC mgbawa ọhụrụ ntụpọ eletrọnịkị ihe ọhụrụ

nkowa nkenke:


Nkọwa ngwaahịa

Mkpado ngwaahịa

Njirimara ngwaahịa

Ụdị Nkọwa
Otu Sekit jikọtara ọnụ (ICs)

Njikwa ike (PMIC)

Ndị na-achịkwa voltaji - Ndị na-ahụ maka mgbanwe mgbanwe DC DC

Mfr Ngwa Texas
Usoro Ụgbọala, AEC-Q100, SIMPLE SWITCHER®
ngwugwu teepu & Reel (TR)

Mpempe akwụkwọ (CT)

Digi-Reel®

SPQ 2000T&R
Ọnọdụ ngwaahịa Na-arụ ọrụ
Ọrụ Kwụpụ-ala
Nhazi mmepụta Nke dị mma
Topology Buck
Ụdị mmepụta Enwere ike idozi
Ọnụọgụ nke mmepụta 1
Voltaji - Ntinye (Nkeji) 3.5V
Voltaji - Ntinye (Max) 60V
Voltaji - Mpụta (Nkeji/Edozi) 1V
Voltaji - Mpụta (Max) 28V
Ugbu a - Mmepụta 2A
Ugboro - Ịgbanwe 200kHz ~ 2.2MHz
Ihe nrụpụta mmekọrịta Ee
Okpomọkụ na-arụ ọrụ -40°C ~ 125°C (TJ)
Ụdị nkwụnye Ugwu elu
Ngwungwu / Akpa 16-TSSOP (0.173 ", obosara 4.40mm) mpempe akwụkwọ ekpughere
Ngwungwu ngwaọrụ ndị na-eweta ihe 16-HTSSOP
Nọmba ngwaahịa ntọala LM46002

 

Usoro mmepụta mgbawa

Usoro nrụpụta mgbawa zuru oke gụnyere imewe mgbawa, mmepụta wafer, nkwakọ ngwaahịa mgbawa, na nnwale mgbawa, n'ime nke usoro mmepụta wafer dị mgbagwoju anya.

Nzọụkwụ mbụ bụ mgbawa imewe, nke dabeere na imewe chọrọ, dị ka ọrụ ebumnobi, nkọwa, sekit okirikiri nhọrọ ukwuu, wire winding na nju, wdg The "design eserese" na-eme;A na-emepụta fotomasks n'ọdịnihu dịka iwu mgbawa si dị.

②mmepụta wafer.

1. A na-egbutu ihe ndị na-esi na siliki na oke a chọrọ site na iji slicer wafer.The thinner na wafer, ala na-eri nke mmepụta, ma na-achọkwu usoro.

2. na-ekpuchi elu wafer na ihe nkiri fotoresist, nke na-eme ka nkwụsị nke wafer na-eguzogide oxidation na okpomọkụ.

3. Wafer photolithography mmepe na etching na-eji kemịkalụ na-enwe mmetụta maka ìhè UV, ya bụ, ha na-adị nro mgbe ekpughere ìhè UV.Enwere ike nweta ọdịdị nke mgbawa site na ịchịkwa ọnọdụ nke ihe nkpuchi.A na-etinye fotoresisist na silicon wafer ka ọ gbazee mgbe ekpughere ya na ọkụ UV.A na-eme nke a site n'itinye akụkụ mbụ nke ihe nkpuchi ahụ ka akụkụ ahụ nke na-ekpuchi ọkụ UV wee gbazee na akụkụ a gbazere nwere ike ịsacha ya na ihe mgbaze.Enwere ike iji ihe mgbaze sachapụ akụkụ a gbazere.A na-emezi akụkụ nke fọdụrụ dị ka photoresist, na-enye anyị oyi akwa silica chọrọ.

4. Ịgbanye ion.N'iji igwe etching, a na-etinye ọnyà N na P n'ime silicon na-enweghị ihe ọ bụla, a na-agbanyekwa ion iji mepụta njikọ PN (ọnụ ụzọ mgbagha);A na-ejikọta oyi akwa metal elu na sekit site na mmiri ozuzo na mmiri ozuzo.

5. Nnwale Wafer Mgbe usoro ndị a dị n'elu, a na-emepụta lattice nke dice na wafer.A na-anwale njirimara eletrik nke ọ bụla nwụrụ anwụ site na iji nyocha pin.

③.Nkwakọ ngwaahịa mgbawa

A na-edozi wafer a rụchara, kee ya na ntụtụ, ma mee ka ọ bụrụ ngwugwu dị iche iche dịka achọrọ.Ọmụmaatụ: DIP, QFP, PLCC, QFN, na ndị ọzọ.Nke a na-ekpebi nke ọma site na omume ngwa nke onye ọrụ, gburugburu ngwa ngwa, ọnọdụ ahịa, yana ihe ndị ọzọ dị n'akụkụ.

④Nnwale mgbawa

Usoro ikpeazụ nke mgbawa n'ichepụta na-agwụcha ngwaahịa ule, nke nwere ike kewaa n'ozuzu ule na pụrụ iche ule, nke mbụ bụ iji nwalee eletriki àgwà nke mgbawa mgbe nkwakọ na dị iche iche gburugburu, dị ka ike oriri, ọrụ ọsọ, voltaji iguzogide, wdg. Mgbe ulechara, a na-ekewa ibe ndị ahụ n'ime ọkwa dị iche iche dịka àgwà eletriki ha si dị.Nnwale pụrụ iche dabere na paramita teknụzụ nke mkpa pụrụ iche nke ndị ahịa, a na-anwale ụfọdụ ibe sitere na nkọwapụta na ụdị dị iche iche iji hụ ma ha nwere ike gboo mkpa pụrụ iche nke ndị ahịa, iji kpebie ma ọ ga-abụ emepụta ibe pụrụ iche maka onye ahịa.A na-edobe ngwaahịa ndị gafeworo ule izugbe na nkọwapụta, nọmba nlereanya, na ụbọchị ụlọ ọrụ na ngwugwu tupu ha ahapụ ụlọ ọrụ ahụ.A na-ekewa ibe ndị na-agafeghị ule ahụ dị ka ewedara ma ọ bụ jụrụ dabere na paramita ha nwetara.


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