IC LP87524 DC-DC BUCK Ntụgharị IC ibe VQFN-26 LP87524BRNFRQ1 otu ebe ịzụrụ
Njirimara ngwaahịa
| Ụdị | Nkọwa |
| Otu | Sekit jikọtara ọnụ (ICs) Ndị na-achịkwa voltaji - Ndị na-ahụ maka mgbanwe mgbanwe DC DC |
| Mfr | Ngwa Texas |
| Usoro | Ụgbọ ala, AEC-Q100 |
| ngwugwu | teepu & Reel (TR) Mpempe akwụkwọ (CT) Digi-Reel® |
| SPQ | 3000T&R |
| Ọnọdụ ngwaahịa | Na-arụ ọrụ |
| Ọrụ | Kwụpụ-ala |
| Nhazi mmepụta | Nke dị mma |
| Topology | Buck |
| Ụdị mmepụta | Enwere ike ime mmemme |
| Ọnụọgụ nke mmepụta | 4 |
| Voltaji - Ntinye (Nkeji) | 2.8V |
| Voltaji - Ntinye (Max) | 5.5V |
| Voltaji - Mpụta (Nkeji/Edozi) | 0.6V |
| Voltaji - Mpụta (Max) | 3.36V |
| Ugbu a - Mmepụta | 4A |
| Ugboro - Ịgbanwe | 4MHz |
| Ihe nrụpụta mmekọrịta | Ee |
| Okpomọkụ na-arụ ọrụ | -40°C ~ 125°C (TA) |
| Ụdị nkwụnye | Ugwu dị n'elu, Flank Wettable |
| Ngwungwu / Akpa | 26-PowerVFQFN |
| Ngwungwu ngwaọrụ ndị na-eweta ihe | 26-VQFN-HR (4.5x4) |
| Nọmba ngwaahịa ntọala | LP87524 |
Chipset
Chipset (Chipset) bụ akụkụ bụ isi nke motherboard ma na-ekewakarị ya na ibe Northbridge na ibe Southbridge dịka nhazi ha si dị na motherboard.Chipset Northbridge na-enye nkwado maka ụdị CPU na ugboro ugboro, ụdị ebe nchekwa na ikike kachasị, oghere ISA/PCI/AGP, mgbazi njehie ECC, na ndị ọzọ.Ihe mgbawa Southbridge na-enye nkwado maka KBC (Onye njikwa keyboard), RTC (Onye njikwa elekere n'ezie), USB (Universal Serial Bus), Ultra DMA/33(66) EIDE usoro mbufe data, na ACPI (Advanced Power Management).Ihe mgbawa North Bridge na-arụ ọrụ na-eduga ma bụrụkwa nke a na-akpọkwa Bridge Bridge.
Chipset dịkwa mfe ịmata.Were chipset Intel 440BX, dịka ọmụmaatụ, mgbawa North Bridge ya bụ mgbawa Intel 82443BX, nke na-adịkarị na motherboard dị nso na oghere CPU, na n'ihi oke okpomọkụ nke mgbawa ahụ, a na-etinye heatsink na mgbawa a.Mgbawa Southbridge dị nso na oghere ISA na PCI ma aha ya bụ Intel 82371EB.A na-ahazi chipsets ndị ọzọ n'otu ọnọdụ ahụ.Maka chipsets dị iche iche, enwekwara ọdịiche dị na arụmọrụ.
Chips abụrụla ebe niile, yana kọmputa, ekwentị mkpanaaka, na ngwa dijitalụ ndị ọzọ na-aghọ akụkụ dị mkpa nke ọha mmadụ.Nke a bụ n'ihi na kọmputa nke oge a, nkwurịta okwu, mmepụta ihe, na usoro njem, gụnyere ịntanetị, niile dabere na ịdị adị nke sekit jikọtara ọnụ, na ntozu nke IC ga-eduga na nnukwu ọganihu nkà na ụzụ na-aga n'ihu, ma n'ihe gbasara nkà na ụzụ imewe na n'usoro. nke ọganihu na semiconductor Filiks.
Ihe mgbawa, nke na-ezo aka na wafer silicon nke nwere sekit agbakwunyere, ya mere mgbawa aha ahụ, nwere ike ịbụ naanị 2.5 cm n'ogo mana ọ nwere iri puku kwuru iri nde transistor, ebe ndị nhazi dị mfe nwere ike ịnwe ọtụtụ puku transistors n'ime mgbawa ole na ole millimeters. square.Ihe mgbawa bụ akụkụ kachasị mkpa nke ngwaọrụ eletrọnịkị, na-arụ ọrụ nke ịgbakọ na nchekwa.
Usoro nhazi mgbawa na-efe efe dị elu
Enwere ike kewaa ihe okike nke mgbawa ụzọ abụọ: imewe na imepụta.Usoro nke n'ichepụta mgbawa dị ka iwu ụlọ na Lego, na wafers dị ka ntọala wee na-agbanye n'elu usoro nhazi nke mgbawa iji mepụta mgbawa IC chọrọ, Otú ọ dị, na-enweghị nhazi, ọ baghị uru inwe ike nrụpụta siri ike. .
N'ime usoro mmepụta IC, IC na-emekarị atụmatụ ma mee ya site n'aka ụlọ ọrụ IC ọkachamara ọkachamara, dị ka MediaTek, Qualcomm, Intel, na ndị ọzọ na-emepụta ihe ndị a ma ama, bụ ndị na-emepụta ibe IC nke ha, na-enye nkọwa dị iche iche na ibe arụmọrụ maka ndị na-emepụta ala. ịhọrọ site na.Ya mere, imewe IC bụ akụkụ kachasị mkpa nke usoro nhazi mgbawa dum.
