JXSQ ọhụrụ na mbụ IC Chips REG BUCK ADJ 3.5A 8SOPWR LMR14030SDDAR ngwa eletrọnịkị
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 | MFE SWITCHER® |
ngwugwu | teepu & Reel (TR) Mpempe akwụkwọ (CT) Digi-Reel® |
SPQ | 2500T&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) | 4V |
Voltaji - Ntinye (Max) | 40V |
Voltaji - Mpụta (Nkeji/Edozi) | 0.8V |
Voltaji - Mpụta (Max) | 28V |
Ugbu a - Mmepụta | 3.5A |
Ugboro - Ịgbanwe | 200kHz ~ 2.5MHz |
Ihe nrụpụta mmekọrịta | No |
Okpomọkụ na-arụ ọrụ | -40°C ~ 125°C (TJ) |
Ụdị nkwụnye | Ugwu elu |
Ngwungwu / Akpa | 8-PowerSOIC (0.154 ", obosara 3.90mm) |
Ngwungwu ngwaọrụ ndị na-eweta ihe | 8-SO PowerPad |
Nọmba ngwaahịa ntọala | LMR14030 |
1.Epitaxial wafers na ibe dị iche iche na ọdịdị, nzube na ojiji.
I. Ọdịdị dị iche iche
1, epitaxial wafer: epitaxial wafer na-ezo aka na otu ihe nkiri kristal akọwapụtara na mkpụrụ osisi na-ekpo ọkụ na okpomọkụ kwesịrị ekwesị.
2, mgbawa: mgbawa bụ ngwaọrụ semiconductor steeti siri ike.A na-etinye mgbawa ahụ dum na resin epoxy.
Nke abụọ, nzube ya dị iche
1, epitaxial wafer: ebumnuche nke wafer epitaxial bụ ịgbakwunye electrodes na epitaxial iji kwado akara na nkwakọ ngwaahịa.
2, mgbawa: ebumnuche nke mgbawa bụ ịgbanwe ike eletrik ka ọ bụrụ ike ọkụ maka ọkụ.
Atọ, dị iche iche ojiji
1, epitaxial wafers: epitaxial wafers dị mkpa maka usoro etiti na usoro azụ nke mgbawa LED, na-enweghị ya, ọ gaghị ekwe omume ịme semiconductor na-egbuke egbuke.
2, mgbawa: mgbawa bụ isi ihe na-eme LED oriọna, LED ihuenyo, LED backlight.
2.Gịnị bụ mgbawa?
Ihe mgbawa bụ sekit agbakwunyere microelectronic buru ibu, nke nwekwara ike ịkpọ IC;ntụgharị ụdị sekit e biri ebi nke pere mpe ruo nano (nde otu nde millimita).The n'ihu akụkụ nke a ot e biri ebi sekit osisi na-abụkarị a ọnụ ọgụgụ dị ukwuu nke dị iche iche redio components, gụnyere triodes, diodes, capacitors, electrolytic, resistors, etiti okirikiri regulators, switches, ike amplifiers, detectors, nzacha, wdg Na agbara n'akụkụ. bụ sekit ndị e biri ebi na solder nkwonkwo ebipụtara na carbon eriri osisi.Ọ bụ isi ngwaahịa nke teknụzụ microelectronics ma nwee ọtụtụ ngwa.A na-etinye ibe ahụ n'ime kọmputa anyị na-ejikarị eme ihe, ekwentị mkpanaaka, ngwaahịa eletrọnịkị, ngwa eletrọnịkị, wdg;ndị mmadụ na-ezokarị aka na sekit agbakwunyere dị ka ibe.
3.Ihe mejupụtara ihe dị n'ime nke mgbawa
Ihe mgbawa bụ okwu ọnụ maka ngwaahịa ihe mejupụtara semiconductor, nke ejiri ihe semiconductor mee (karịsịa silicon), nke nwere capacitors, resistors, diodes na transistors.Semiconductor bụ ihe dị n'etiti onye na-eduzi, dị ka ọla kọpa, nke ọkụ eletrik nwere ike isi na ya gafee ngwa ngwa, na ihe mkpuchi, dị ka roba, nke na-adịghị eduzi ọkụ eletrik.