TPS54302DDCR na-agbanwe ndị na-achịkwa voltaji 4.5-V ka ọ bụrụ ntinye 28-V, 3-A mmepụta, EMI enyi na enyi mmekọrịta steepụ gbadaa ala 6-SOT-23-THIN -40 ruo 125

Nkọwa dị mkpirikpi:

Ndị nrụpụta: Texas Instruments
Udi ngwaahịa: PMIC - Ndị na-achịkwa voltaji - DC DC na-agbanwe agbanwe
Akwụkwọ data:TPS54302DDCR
Nkọwa: IC REG BUCK ADJ 3A TSOT23-6
Ọkwa RoHS: RoHS kwadoro


Nkọwa ngwaahịa

Atụmatụ

Ngwa

Mkpado ngwaahịa

♠ Nkọwa ngwaahịa

Njirimara ngwaahịa Uru Njirimara
Onye nrụpụta: Ngwa Texas
Otu ngwaahịa: Ndị na-achịkwa voltaji na-agbanwe
Ụdị nrịgo: SMD/SMT
Ngwungwu / Akpa: SOT-23-mkpa-6
Topology: Buck
Voltaji mmepụta: 28 V
Mpụta ugbu a: 3 A
Ọnụọgụ nke mmepụta: 1 Mpụta
Ntinye voltaji, Obere: 4.5 V
Ntinye voltaji, Oke: 28 V
Quiescent dị ugbu a: 45 uA
Ugboro ngbanwe: 400 kHz
Okpomọkụ arụ ọrụ kacha nta: - 40 C
Okpomọkụ arụ ọrụ kacha: + 125 C
Usoro: TPS54302
Nkwakọ ngwaahịa: Reel
Nkwakọ ngwaahịa: Bee teepu
Nkwakọ ngwaahịa: MouseReel
Akara: Ngwa Texas
Ntinye voltaji: 4.5 V ruo 28 V
Nbunye na-arụ ọrụ ugbu a: 40 uA
Ụdị ngwaahịa: Ndị na-achịkwa voltaji na-agbanwe
Mechie: Mechie
Ọnụọgụ ngwugwu ụlọ ọrụ: 3000
ngalaba: PMIC - ICs njikwa ike
Voltaji Na-eweta - Obere: 4.5 V
Ibu nkeji: 0,000335 oz

♠ TPS54302 4.5-V ruo 28-V ntinye, 3-A mmepụta, EMI-Enyi na-emekọrịta ihe Ntụgharị-ala ala

Ngwa TPS54302 bụ 4.5-V ruo 28-V voltaji ntinye, ihe ntụgharị buck 3-A synchronous.Ngwaọrụ ahụ gụnyere FET abụọ jikọtara ọnụ, loop nke imenkwụghachi ụgwọ, na 5-ms dị nro ime mmalite iji belata ọnụ ọgụgụ akụrụngwa.

Site na ijikọ MOSFET na iji ngwugwu SOT-23, ngwaọrụ TPS54302 na-enweta njupụta ike dị elu ma na-enye obere akara ukwu na PCB.

Mmejuputa Eco-mode dị elu na-ebuli oke ibu ọkụ ma belata mfu ọkụ.

Na ngwaọrụ TPS54302, a na-ewebata ọrụ mgbasa ozi ugboro ugboro maka mbelata EMI.

Oke okirikiri-site-okirikiri dị ugbu a na akụkụ abụọ MOSFET dị elu na-echebe onye ntụgharị n'ọnọdụ oke ibu ma na-akwalite ya site na njedebe MOSFET dị ala na-agba ọsọ ugbu a nke na-egbochi ịgbapụ ugbu a.A na-ebute nchedo ọnọdụ mgbakasị ahụ ma ọ bụrụ na ọnọdụ karịrị akarị adịgidela ogologo oge karịa ugbu a.


  • Nke gara aga:
  • Osote:

  • • 4.5-V ka 28-V n'obosara ntinye voltaji
    • 85-mΩ na 40-mΩ MOSFET jikọtara ọnụ maka 3-A, mmepụta na-aga n'ihu ugbu a
    • Nkwụsị 2-μA dị ala, 45-μA quiescent ugbu a
    • Mmalite dị nro nke ime 5-ms
    • Edoziri 400-kHz ugboro mgbanwe
    • Ugboro gbasaa ụdịdị dị iche iche iji belata EMI
    • Eco-mode™ dị elu mwụda usu
    • njikwa ọnọdụ kachasị ugbu a
    • Nkwụghachi aka akaghị n'ime
    • Nchedo karịrị nke ugbu a maka MOSFET abụọ nwere nchedo ọnọdụ hiccup
    • overvoltage nchebe
    • Mkpuchi ọkụ
    • ngwugwu SOT-23 (6).

    • 12-V, 24-V na-ekesa ike ụgbọ ala
    • Ngwa ụlọ ọrụ
    – Ngwaahịa ọcha
    • Ngwa ndị ahịa
    – Audio
    - STB, DTV
    – Onye nbipute

    Ngwaahịa ndị emetụtara