Ndị na-anya ọkụ ọkụ TPS92692PWPR LED onye na-ahụ maka ọkụ nwere mgbanwe mgbanwe ụdị dị iche iche yana PWM Generator 20-HTSSOP

Nkọwa dị mkpirikpi:

Ndị nrụpụta: TI
Udi ngwaahịa: Semiconductors - IC ọkwọ ụgbọ ala
Akwụkwọ data:TPS92692PWPR
Nkọwa: Ndị na-anya ọkụ ọkụ LED
Ọkwa RoHS: RoHS kwadoro


Nkọwa ngwaahịa

Atụmatụ

Ngwa

Mkpado ngwaahịa

♠ Nkọwa ngwaahịa

Njirimara ngwaahịa Uru Njirimara
Onye nrụpụta: Ngwa Texas
Otu ngwaahịa: Ndị na-anya ọkụ LED
RoHS: Nkọwa
Usoro: TPS92692
Ụdị nrịgo: SMD/SMT
Ngwungwu / Akpa: HTSSOP-20
Ọnụọgụ nke mmepụta: 1 Mpụta
Mpụta ugbu a: 5 A
Ntinye voltaji, Obere: 4.5 V
Ntinye voltaji, Oke: 65 V
Topology: Nkwalite, Buck, Flyback, SEPIC
Ugboro arụ ọrụ: 800 kHz
Voltaji mmepụta: Enwere ike idozi
Okpomọkụ arụ ọrụ kacha nta: - 40 C
Okpomọkụ arụ ọrụ kacha: + 125 C
Nkwakọ ngwaahịa: Reel
Nkwakọ ngwaahịa: Bee teepu
Nkwakọ ngwaahịa: MouseReel
Atụmatụ: Ugboro ngbanwe agbanwe agbanwe, nrụpụta dị elu, njikwa nchapụta nkenke, mmalite dị nro.
Akara: Ngwa Texas
Na-ebelata: Analog, PWM
Ntinye voltaji: 4.5 V ruo 65 V
Mmiri nwere mmetụta: Ee
Ọnụọgụ ọwa: 1 Ọwa
Oke okpomoku na-arụ ọrụ: -40C ruo +125C
Ngwaahịa: Ndị ọkwọ ụgbọ ala LED
Ụdị ngwaahịa: Ndị na-anya ọkụ LED
Ọnụọgụ ngwugwu ụlọ ọrụ: 2000
ngalaba: IC ọkwọ ụgbọ ala
Nbunye ugbu a - Nke kachasị: 6.6mA
Ụdị: Onye njikwa LED
Obosara 4.5 mm
Ibu nkeji: 0,004522 oz

♠ TPS92692, TPS92692-Q1 Onye na-ahụ maka ọkụ ọkụ dị elu nke na-agbasa spectrum Frequency Modulation

TPS92692 na TPS92692-Q1 bụ ndị na-ahụ maka ọnọdụ dị ugbu a nke ziri ezi nke emebere iji kwado topologies ọkwọ ụgbọ ala mgbago elu / ala.Ngwa ahụ na-agbakwunye igwe igwe-na-ụgbọ okporo ígwè ugbu a amplifier iji tụọ LED ugbu a yana gbasaa usoro mgbanwe ụdịdị ụdịdị maka ịrụ ọrụ EMI ka mma.

Igwe ọkụ ọkụ ọkụ a dị elu nwere ike gbanwee LED ugbu a site na iji usoro analọgụ ma ọ bụ PWM dimming.A na-enweta nzaghachi nhụsianya analog nke nwere ihe karịrị 15: 1 site n'ịgbanwe voltaji n'ofe ntinye analog dị elu (IADJ).A na-enweta PWM dimming nke LED ugbu a site na ịmegharị pin ntinye DIM/PWM ozugbo na usoro ọrụ achọrọ ma ọ bụ site n'ime ka sekit generator PWM dị n'ime.Onye na-emepụta PWM na-atụgharị voltaji DC na pin DIM/PWM ka ọ bụrụ okirikiri ọrụ kwekọrọ na ya site na iji ya tụnyere ihe na-emepụta ihe na-efegharị triangle dị n'ime.Enwere ike iji mmepụta ọkwọ ụgbọ ala PDRV ahọrọ iji chụba usoro P-Channel MOSFET mpụga.

Ngwa TPS92692 na TPS92692-Q1 na-akwado nlele ọnọdụ LED na-aga n'ihu site na mmepụta ihe nleba anya ugbu a (IMON).Ngwa ndị a gụnyekwara ihe ngosipụta mmejọ mmeghe nke oghere iji gosipụta oke ọkụ ọkụ ọkụ, oke mpụta na ọnọdụ n'okpuru voltaji.


  • Nke gara aga:
  • Osote:

  • • Voltaji ntinye obosara: 4.5 V ruo 65 V

    • Dị mma karịa ± 4% Ikaadị ugbu a ziri ezi gafere–40°C ruo 150°C Nkwekọrịta okpomọkụ oke

    • Mgbasa Spectrum Frequency Modulation makaEMI emelitere

    • Comprehensive mmejọ nchedo circuitry nwereMmepụta Nyochaa ugbu a yana Mepee Ọkọlọtọ Mmebi DrainIhe ngosi

    • Voltaji Analog dị n'ime gaa na okirikiri ọrụ PWMGenerator maka ịrụ ọrụ Dimming kwụ ọtọ

    • Dakọtara na ntinye PWM Direct nwere ihe karịrị1000: 1 Na-ebelata oke

    • Analog LED Ugbu a gbanwee ntinye (IADJ) nwere ihe karịrị15:1 Ntụkọ dị iche

    • Integrated P-Channel Driver iji mee ka Series FET nwee ikeDimming na LED Nchekwa

    • TPS92692-Q1: Automotive Q100 Ọkwa 1tozuru oke

    • TPS92692-Q1: Ngwa ọkụ na-enwu n'èzí

    • Sistemụ Nlebaanya Ọkwọ ụgbọala (DMS)

    • Ngwa LED General Lighting

    • Ihe ịrịba ama ọpụpụ na ọkụ mberede

    Ngwaahịa ndị emetụtara