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