TPS61196PWPRQ1 6-string 400-mA WLED Drvr w/ PWM Dimming nọọrọ onwe ya maka eriri ọ bụla 28-HTSSOP -40 ruo 125

Nkọwa dị mkpirikpi:

Ndị nrụpụta: Texas Instruments
Udi ngwaahịa: PMIC - Ndị ọkwọ ụgbọ ala LED
Akwụkwọ data:TPS61196PWPRQ1
Nkọwa: IC WLED DVR 6CH 400MA 28HTSSOP
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
Usoro: TPS61196-Q1
Ụdị nrịgo: SMD/SMT
Ngwungwu / Akpa: HTSSOP-28
Ọnụọgụ nke mmepụta: 6 Mpụta
Mpụta ugbu a: 400mA
Ntinye voltaji, Obere: 8 V
Ntinye voltaji, Oke: 30 V
Topology: Bulite
Ugboro arụ ọrụ: 100 kHz ruo 800 kHz
Voltaji mmepụta: 120 V
Okpomọkụ arụ ọrụ kacha nta: - 40 C
Okpomọkụ arụ ọrụ kacha: + 125 C
ntozu: AEC-Q100
Nkwakọ ngwaahịa: Reel
Nkwakọ ngwaahịa: Bee teepu
Atụmatụ: PWM Dimming, Short Circuit na Nchekwa okpomọkụ
Akara: Ngwa Texas
Ntinye voltaji: 8 V ruo 30 V
Mmiri nwere mmetụta: Ee
Ọnụọgụ ọwa: Ọwa 6
Oke okpomoku na-arụ ọrụ: -40C ruo +125C
Ụdị ngwaahịa: Ndị na-anya ọkụ LED
Ọnụọgụ ngwugwu ụlọ ọrụ: 2000
ngalaba: IC ọkwọ ụgbọ ala
Nbunye ugbu a - Nke kachasị: 2 mA
Ibu nkeji: 0,003979 oz

♠ TPS61196-Q1 6-string 400-mA WLED ọkwọ ụgbọ ala nwere PWM Dimming nọọrọ onwe ya maka eriri ọ bụla.

TPS61196-Q1 na-enye ngwọta agbakwunyere nke ukwuu maka ọkụ azụ azụ LCD na-arụ ọrụ PWM nwere onwe ya maka eriri ọ bụla.Ngwaọrụ a bụ ihe njikwa nkwalite ọnọdụ ugbu a na-anya eriri WLED isii nwere ọtụtụ LED n'usoro.Eriri ọ bụla nwere onye na-ahụ maka ugbu a nọọrọ onwe ya na-enye LED ugbu a na-agbanwe agbanwe site na 50 mA ruo 400 mA n'ime ± 1.5% dabara adaba.Obere voltaji dị na sink dị ugbu a bụ mmemme na oke nke 0.3 V ruo 1 V ka ọ dabara na ntọala LED dị ugbu a.Oke ntinye voltaji maka ngwaọrụ ahụ sitere na 8 V ruo 30 V.

TPS61196-Q1 na-edozi voltaji mmepụta nke onye na-ebuli elu na-akpaghị aka iji nye naanị voltaji achọrọ site na eriri LED nwere nnukwu voltaji na-aga n'ihu yana obere voltaji achọrọ na pin IFB nke eriri ahụ, si otú ahụ na-ebuli arụmọrụ ọkwọ ụgbọ ala.A na-ahazi ugboro ngbanwe ya site na ihe mgbochi mpụga site na 100 kHz ruo 800 kHz.

TPS61196-Q1 na-akwado nchapụta nchapụta PWM ozugbo.Eriri ọ bụla nwere ntinye njikwa PWM nọọrọ onwe ya.N'oge PWM dimming, a na-agbanye ma ọ bụ gbanyụọ ọkụ ugbu a na ugboro na ọrụ ọrụ nke akara PWM dị na mpụga kpebisiri ike.Ugboro PWM sitere na 90 Hz ruo 22 kHz.

TPS61196-Q1 na-ejikọta nchebe na-agafe agafe, nchebe mkpụmkpụ mkpụmkpụ, ISET nchebe dị mkpirikpi na ala, nchebe diode na nkenke, ọkụ na-emeghe na nkenke nchebe, na nkwụsị ọkụ ọkụ.Na mgbakwunye, TPS61196-Q1 nwere ike ịchọpụta pin IFB dị mkpụmkpụ na ala iji chebe eriri LED.Ngwaọrụ ahụ na-enyekwa ntinye ntinye n'okpuru voltaji na oke nchebe oke oke voltaji.


  • Nke gara aga:
  • Osote:

  • • Voltaji ntinye 8-V ruo 30-V
    • Voltaji mmepụta ihe ruru 120-V
    • 100-KHz ruo 800-kHz ugboro mgbanwe mmemme
    • Mmepụta nkwalite maka LED voltaji
    • Sinks isii dị ugbu a, 200-mA na-aga n'ihu na-arụpụta 400-mA Pulse maka eriri ọ bụla.
    • ± 1.5% Dakọtara ugbu a n'etiti eriri
    • Mkpebi dị elu PWM Dimming Dimming ruo 5000:1
    • Oke OVP nwere ike ime
    • Oke ntinye UVLO nwere ike ime
    • Oge mmalite dị nro na-agbanwe agbanwe
    • Igwe ọkụ ọkụ arụnyere na-emeghe na nchekwa dị mkpụmkpụ
    • Ejiri Schottky Diode mepere emepe na nchekwa dị mkpụmkpụ
    • Ihe nchekwa ISET dị n'ime ya
    • Nchekwa mkpụmkpụ IFB arụnyere
    • Mkpuchi ọkụ

    • Igwe ọkụ azụ LCD akpaaka
    • Ngosipụta ụyọkọ ụgbọ ala
    • Ngosipụta nke abụọ ụgbọ ala

    Ngwaahịa ndị emetụtara