LT3755EUD#TRPBF Ndị na-anya ọkụ ọkụ ọkụ 75V njikwa ọkụ zuru oke

Nkọwa dị mkpirikpi:

Ndị nrụpụta: Analog Devices Inc.
Udi ngwaahịa: Ndị na-anya ọkụ ọkụ LED
Akwụkwọ data:LT3755EUD#TRPBF
Nkọwa: Ndị na-anya ọkụ ọkụ LED 75V njikwa ọkụ zuru oke
Ọkwa RoHS: RoHS kwadoro


Nkọwa ngwaahịa

Atụmatụ

Njirimara igwe:

Mkpado ngwaahịa

♠ Nkọwa ngwaahịa

Njirimara ngwaahịa Uru Njirimara
Onye nrụpụta: Analog Devices Inc.
Otu ngwaahịa: Ndị na-anya ọkụ LED
Usoro: LT3755
Ụdị nrịgo: SMD/SMT
Ngwungwu / Akpa: QFN-16
Ọnụọgụ nke mmepụta: 1 Mpụta
Mpụta ugbu a: 10 A
Ntinye voltaji, Obere: 4.5 V
Ntinye voltaji, Oke: 40 V
Topology: Nkwalite, Buck, Buck-Boost, Flyback, SEPIC
Ugboro arụ ọrụ: 100 kHz ka 1 MHz
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: PWM Dimming, Mepee Nchedo LED
Akara: Ngwaọrụ analog
Ntinye voltaji: 4.5 V ruo 40 V
Ọnụọgụ ọwa: 1 Ọwa
Ụdị ngwaahịa: Ndị na-anya ọkụ LED
Ọnụọgụ ngwugwu ụlọ ọrụ: 2500
ngalaba: IC ọkwọ ụgbọ ala
Nbunye ugbu a - Nke kachasị: 1.7mA

♠ 40VIN, 75VOUT LED Controllers

LT®3755, LT3755-1 na LT3755-2 bụ ndị na-ahụ maka DC/DC emebere ka ọ rụọ ọrụ dị ka isi iyi na-adị ugbu a maka ịnya ọkụ ọkụ dị ugbu a.Ha na-ebuga MOSFET ike mpụga N-ọwa dị ala site na ọkọnọ 7.15V edoziziri.The ofu ugboro, ugbu a mode ije na-arụpụta kwụsiri ike ọrụ n'elu a dịgasị iche iche nke ọkọnọ na mmepụta voltaji.FB pin voltaji ntụnyere ala na-arụ ọrụ dị ka ntinye maka ọtụtụ atụmatụ nchebe LED,ma na-emekwa ka onye ntụgharị ahụ nwee ike ịrụ ọrụ dịka isi iyi voltaji mgbe niile.Ntụgharị ugboro ugboro na-enye onye ọrụ ohere ịhazi ugboro site na 100kHz ruo 1MHz iji bulie arụmọrụ, arụmọrụ ma ọ bụ nha akụrụngwa mpụga.

Mmetụta mmetụta LT3755/LT3755-1/LT3755-2 dị ugbu a n'akụkụ elu nke eriri LED.Nhụta akụkụ dị elu dị ugbu a bụ atụmatụ kachasị mgbanwe maka ịnya LEDs, na-enye ohere nkwalite, ọnọdụ buck ma ọ bụ nhazi ọnọdụ buck-boost.Ntinye PWM na-enye oke nbelata LED nke ruru 3000: 1, ntinye CTRL na-enye ike ngbanwe analog ọzọ.


  • Nke gara aga:
  • Osote:

  • • 3000:1 Ezi Agba PWM™ Dimming

    • Oke ntinye voltaji dị obosara: 4.5V ruo 40V
    • Mpụta voltaji ruru 75V
    • Ịdịgide-Ugbu a na Ịnọgide-Volta Regulation
    • 100mV High Akụkụ dị ugbu a Sense
    • Na-ebugharị LEDs na Boost, Buck Mode, Buck-Boost Mode, SEPIC ma ọ bụ Flyback Topology
    • Ugboro ngbanwe: 100kHz ruo 1MHz
    • Mepee nchekwa ọkụ ọkụ
    • Mkpọchi n'okpuru voltaji nke mmemme nwere hysteresis
    • Ọkwa Ọkwa ikanam mepere emepe (LT3755-2)
    • Mmekọrịta ugboro (LT3755-1)
    • PWM Kwụpụ Ọkwọ ụgbọ ala
    • CTRL Pin na-enye Analog Dimming
    • Mmechi dị ala ugbu a: <1µA
    • Mmalite dị nro nke mmemme
    • 16-Lead QFN (3mm × 3mm) na ngwugwu MSOP kwalitere nke ọma
    • AEC-Q100 ruru eru maka ngwa akpaaka

     

    • Igwe ọkụ ọkụ dị elu
    • chaja batrị
    • Ndị na-ahazi voltaji dị ugbu a

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