TPS92692PWPR LED Itara Abashoferi LED igenzura ikwirakwiza inshuro nyinshi hamwe na Generator ya PWM imbere 20-HTSSOP

Ibisobanuro bigufi:

Ababikora: TI
Icyiciro cyibicuruzwa: Semiconductor - Umushoferi IC
Urupapuro rwamakuru:TPS92692PWPR
Ibisobanuro: Abashoferi bamurika LED
Imiterere ya RoHS: Yujuje RoHS


Ibicuruzwa birambuye

Ibiranga

Porogaramu

Ibicuruzwa

Description Ibisobanuro

Ibiranga ibicuruzwa Ikiranga Agaciro
Uruganda: Ibikoresho bya Texas
Icyiciro cy'ibicuruzwa: LED Abashoferi
RoHS: Ibisobanuro
Urukurikirane: TPS92692
Uburyo bwo Kuzamuka: SMD / SMT
Ipaki / Urubanza: HTSSOP-20
Umubare w'ibisohoka: 1 Ibisohoka
Ibisohoka Ibiriho: 5 A.
Umuyoboro winjiza, Min: 4.5 V.
Umuyoboro winjiza, Max: 65 V.
Topologiya: Boost, Buck, Flyback, SEPIC
Inshuro zikoreshwa: 800 kHz
Umuvuduko w'amashanyarazi: Guhindura
Ubushyuhe buke bwo gukora: - 40 C.
Ubushyuhe ntarengwa bwo gukora: + 125 C.
Gupakira: Reel
Gupakira: Kata Tape
Gupakira: MouseReel
Ibiranga: Guhindura Guhindura inshuro, Ibisohoka Byinshi Byukuri, Kugenzura neza, Kugenzura byoroshye
Ikirango: Ibikoresho bya Texas
Dimming: Ikigereranyo, PWM
Umuvuduko winjiza: 4.5 V kugeza kuri 65 V.
Ubushuhe bukabije: Yego
Umubare w'Imiyoboro: Umuyoboro
Gukoresha Ubushyuhe: - 40 C kugeza kuri + 125 C.
Igicuruzwa: LED Abashoferi
Ubwoko bwibicuruzwa: LED Abashoferi
Ingano y'ipaki y'uruganda: 2000
Icyiciro: Umushoferi IC
Gutanga Ibiriho - Byinshi: 6.6 mA
Ubwoko: LED Igenzura
Ubugari: 4,5 mm
Uburemere bw'igice: 0.004522 oz

♠ TPS92692, TPS92692-Q1 Igenzura Ryinshi LED Igenzura hamwe na Spread Spectrum Frequency Modulation

TPS92692 na TPS92692-Q1 nukuri kwukuri kurwego rwo hejuru rushingiye kubigenewe byashizweho kugirango bishyigikire intambwe / hasi ya LED ya topologiya.Igikoresho kirimo gari ya moshi-gari ya moshi yongerera ingufu zapima ibipimo bya LED no gukwirakwiza tekinike ya modulisiyo yo guhindura imikorere ya EMI.

Iyi mikorere yo hejuru LED igenzura irashobora kwigenga guhindura LED ikoresha ikoresheje uburyo bwa analog cyangwa PWM dimming.Umurongo wa analog dimming igisubizo hamwe hejuru ya 15: 1 haboneka muguhindura voltage kuruhande rwikigereranyo kinini cyo kugereranya (IADJ) ibyinjijwe.PWM igabanya amashanyarazi ya LED igerwaho muguhindura mu buryo butaziguye DIM / PWM yinjiza pin hamwe ninshingano zisabwa cyangwa mugushoboza amashanyarazi ya PWM imbere.Imashini ya PWM isobanura voltage ya DC kuri pin ya DIM / PWM kumurongo ukurikirana ugereranije nu mashanyarazi ya triangle y'imbere.Ihitamo rya PDRV irembo rishobora gukoreshwa mugutwara P-Umuyoboro wo hanze MOSFET.

Ibikoresho bya TPS92692 na TPS92692-Q1 bishyigikira igenzura rya LED rihoraho binyuze muri monitor ya none (IMON).Ibikoresho kandi birimo gufungura imiyoboro yerekana imiyoboro yerekana ibyerekanwe kuri LED birenze, ibisohoka birenze urugero hamwe nibisohoka munsi ya volvoltage.


  • Mbere:
  • Ibikurikira:

  • • Umuyoboro mugari winjiza: 4.5 V kugeza 65 V.

    • Biruta ± 4% LED Ibyukuri Byarangiye–40 ° C kugeza kuri 150 ° C Ihuriro ry'ubushyuhe

    • Gukwirakwiza Spectrum Frequency Modulation yaKunoza EMI

    • Inzira Yose yo Kurinda Amakosa hamweKugenzura Ibiriho no Gufungura Ibendera rya Drain IkosaIcyerekana

    • Imbere ya Analog Voltage kuri PWM Duty CycleGenerator yo kwihagararaho wenyine Gukora Dimming

    • Bihujwe na Direct PWM Iyinjiza hamwe1000: 1 Urutonde

    • Analog LED Yubu Guhindura Iyinjiza (IADJ) hamwe na hejuru15: 1 Itandukaniro

    • Imiyoboro ya P-Umuyoboro wuzuye kugirango ushoboze Urutonde FETKurinda no Kurinda LED

    • TPS92692-Q1: Imodoka Q100 Icyiciro cya 1Yujuje ibyangombwa

    • TPS92692-Q1: Amashanyarazi yo hanze Amashanyarazi

    Sisitemu yo gukurikirana abashoferi (DMS)

    • LED Rusange Kumurika

    • Gusohoka Ibimenyetso no Kumurika byihutirwa

    Ibicuruzwa bifitanye isano