ịtụ_bg

ngwaahịa

TPS62202DBVR - Sekit jikọtara ọnụ (ICs), njikwa ike (PMIC), ndị na-ahụ maka voltaji - DC DC ndị na-agbanwe agbanwe

nkowa nkenke:

Ngwa TPS6220x bụ ihe ntụgharị mgbada ala na-emekọrịta ihe na-arụ ọrụ na-enwekarị 1-MHZ (PWM) na-agafeghị oke ma dị arọ ma na-echekwa ọnọdụ ike na-arụ ọrụ na mgbada ugboro ugboro (PFM) na mmiri ọkụ.N'oge ọrụ PWM onye ntụgharị na-eji nzaghachi ngwa ngwa pụrụ iche, ọnọdụ voltaji, atụmatụ njikwa na ntinye voltaji ntinye n'ihu.Nke a na-enweta ezi ahịrị na njikwa ibu ma na-enye ohere iji obere ntinye seramiiki na mmepụta capacitors.Na mmalite nke okirikiri elekere ọ bụla malitere site na mgbama elekere (S), a na-agbanye P-channel MOSFET mgba ọkụ, na inductor ugbu a na-agbago ruo mgbe comparator na-eme njem na njikwa njikwa na-agbanyụ ọkụ.Comparator oke dị ugbu a na-agbanyụkwa mgba ọkụ ma ọ bụrụ na agafeela oke ngbanwe nke ọwa P-ọwa.Mgbe ahụ, agbanwuo mgba ọkụ N-channel rectifier na inductor ugbu a na-agbada.A na-ebido okirikiri na-esote site na mgbama elekere ọzọ na-agbanyụọ N-channel rectifier na ịgbanwuo P-channel mgba ọkụ.GM amplifier na ntinye voltaji na-ekpebi oge ịrị elu nke generator Sawtooth;ya mere mgbanwe ọ bụla na voltaji ntinye ma ọ bụ mmepụta voltaji na-achịkwa usoro ọrụ nke onye ntụgharị.Nke a na-enye ezigbo ahịrị na ibu usoro iwu ogologo oge.


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 -
ngwugwu teepu & Reel (TR)Mpempe akwụkwọ (CT)

Digi-Reel®

Ọnọdụ ngwaahịa Na-arụ ọrụ
Ọrụ Kwụpụ-ala
Nhazi mmepụta Nke dị mma
Topology Buck
Ụdị mmepụta Edoziri
Ọnụọgụ nke mmepụta 1
Voltaji - Ntinye (Nkeji) 2.5V
Voltaji - Ntinye (Max) 6V
Voltaji - Mpụta (Nkeji/Edozi) 1.8V
Voltaji - Mpụta (Max) -
Ugbu a - Mmepụta 300mA
Ugboro - Ịgbanwe 1MHz
Ihe nrụpụta mmekọrịta Ee
Okpomọkụ na-arụ ọrụ -40°C ~ 85°C (TA)
Ụdị nkwụnye Ugwu elu
Ngwungwu / Akpa SC-74A, SOT-753
Ngwungwu ngwaọrụ ndị na-eweta ihe SOT-23-5
Nọmba ngwaahịa ntọala TPS62202

Akwụkwọ & Mgbasa ozi

Ụdị akụrụngwa Njikọ
Mpempe akwụkwọ data TPS62200-05, TPS62207-08
Ngwa imewe TPS62202 imewe ya na onye nrụpụta ike WEBENCH
Ngwaahịa egosipụtara Mepụta ike gị ugbu a site na TI's WEBENCH® DesignerNjikwa Ike
PCN Mgbakọ/Mbilite Ebe Mgbakọ agbakwunyere 21/Sep/2021
Ụdị EDA TPS62202DBVR sitere na SnapEDATPS62202DBVR nke Ultra Librarian

Nkewa gburugburu na mbupụ

NKWUO Nkọwa
Ọnọdụ RoHS ROHS3 kwadoro
Ọkwa Mmetụta Umi (MSL) 1 (Akparaghị ókè)
Ọnọdụ iru IHE emetụtaghị ya
ECN EAR99
HTSUS 8542.39.0001

Ewu nke voltaji regulator

Ihe ngbanwe agbanwe agbanwe na-enwe nnukwu mgbanwe MOS anọ nwere usoro mgbanwe mgbanwe nke mgbanwe, okpukpu abụọ ma ọ bụ ibelata voltaji ntinye ntinye.A na-enye ndị na-ebufe na nchekwa ike site na mpụga capacitors, ụlọ ọrụ ahụ kwuru na ngwaahịa mgbanwe mgbanwe nke China na gburugburu ahịa, mmepụta na arụ ọrụ, mbubata ngwaahịa na mbupụ, ebe ntinye ego ụlọ ọrụ na mmepe na-adịgide adịgide nke mba anyị na-adabere na mmepe ụlọ ọrụ a. omume ime nchikota nke qualitative na quantitative analysis na amụma.Na-etinye aka na ndị na-agbanwe agbanwe, ndị na-ahụ maka voltaji, ndị na-achịkwa na ndị ọzọ na-akwado mmepụta ngwaahịa, nyocha na mmepe, ahịa, "na-agbaso ihe ọhụrụ ụlọ ọrụ, ngwaahịa ndị bụ isi bụ: SBW elu-power regulator power regulator, SBW-F sub-regulated power regulator. , SVC elu-nkenke akpaka AC onye na-achịkwa, onye na-ahụ maka ịdị ọcha nke ọma, microcomputer na-abụghị kọntaktị regulator, SG \ SBK iche iche transformer, OSG\QZB autotransformer, ZSGZDG rectifier transformer, SSG servo transformer, DN iguzogide ịgbado ọkụ mmiri jụrụ oyi, ihe ntụgharị, rea kọntaktị autotransformer, kọlụm-ụdị elu-ike eletriki regulator na ndị ọzọ zuru ezu setịpụ nke eletriki akụrụngwa Ngwaahịa nwere akwụkwọ ọhụrụ imewe, obere olu, mara mma udi, ala ọnwụ, ala mkpọtụ, mmetụta na-eguzogide na ndị ọzọ uru. , igwe akwa, mbipụta na nkwakọ ngwaahịa, ụlọ ọrụ petrochemical, ụlọ akwụkwọ, ụlọ ahịa ịzụ ahịa, ebuli elu, post na telekomunikashions, igwe ọgwụ na oge ndị ọzọ niile chọrọ mmesi obi ike nkịtị.

N'oge akụkụ mbụ nke okirikiri mgbanwe, a na-etinye voltaji ntinye aka na capacitor (C1).N'akụkụ nke abụọ nke ntụgharị ntụgharị, a na-ebufe ụgwọ ahụ site na C1 gaa na nke abụọ capacitor C2.Ihe owuwu kachasị ewu ewu nke ndị na-agbanwe agbanwe-capacitor bụ ihe ntụgharị na-atụgharị, ebe C2 nwere ọdụ ọdụ dị mma na njedebe ya na-agafe voltaji mmepụta na-adịghị mma.Mgbe okirikiri ole na ole gasịrị, a na-etinye voltaji site na C2 na voltaji ntinye.N'ịbụ ndị na-eche na ọ dịghị ibu na C2, ọ dịghị ihe efu na mgba ọkụ na enweghị nkwụsị na-aga n'ihu na capacitor, mmepụta voltaji ga-abụ kpọmkwem ihe ọjọọ nke ntinye ntinye.N'ezie, arụmọrụ nke nnyefe ụgwọ (na n'ihi ya izi ezi nke mmepụta voltaji) na-adabere na ngbanwe ugboro ugboro, nkwụsị nke mgbanaka, uru nke capacitor na nkwụsi ike na-aga n'ihu.A yiri topology doubler na-eji otu mgba ọkụ na capacitor bank, ma na-agbanwe njikọ ala na voltaji ntinye.Ọdịiche dị mgbagwoju anya ndị ọzọ na-eji mgba ọkụ agbakwunyere na capacitors iji nweta oke mgbanwe ndị ọzọ nke ntinye aka na voltaji mmepụta yana, n'ọnọdụ ụfọdụ, usoro mgbanwe pụrụ iche iji mepụta mmekọrịta dị ntakiri.N'ụdị ha kachasị mfe, ndị na-agbanwe capacitor agbanweghị agbanweghị voltaji.Ụfọdụ n'ime ndị ọhụrụ National Semiconductor switched-capacitor converters na-akpaghị aka na-gbanwee uru etoju na-emepụta a hazikwara mmepụta;ndị ọzọ na-agbanwe agbanwe-capacitor na-eji usoro nhazi ahịrị dị ala nke dị n'ime ya mepụta mmepụta enweghị usoro.


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya