LT3755EUD#TRPBF Bakhanni ba Leseli ba LED 75V Selaoli sa LED se Felletseng

Tlhaloso e Khutšoanyane:

Baetsi: Analog Devices Inc.
Sehlopha sa Lihlahisoa: Bakhanni ba Leseli la LED
Leqephe la lintlha:LT3755EUD#TRPBF
Tlhaloso: Bakhanni ba Leseli ba LED ba 75V ba nang le Molaoli oa LED ka botlalo
Boemo ba RoHS: E lumellana le RoHS


Lintlha tsa Sehlahisoa

Likaroloana

Litšobotsi tsa Mechini:

Li-tag tsa Sehlahisoa

♠ Tlhaloso ea Sehlahisoa

Sehlahisoa Tšobotsi Boleng ba Tšobotsi
Moetsi: Lisebelisoa tsa Analog, Inc.
Sehlopha sa Sehlahisoa: Bakhanni ba Lebone la LED
Letoto: LT3755
Mounting Style: SMD/SMT
Sephutheloana / Taba: QFN-16
Nomoro ea Liphetho: 1 Sephetho
Sephetho sa Hona Joale: 10 A
Input Voltage, Min: 4.5 V
Kenya Voltage, Max: 40 V
Topology: Boost, Buck, Buck-Boost, Flyback, SEPIC
Maqhubu a Ts'ebetso: 100 kHz ho 1 MHz
Output Voltage: E ka fetoha
Mocheso o fokolang oa ho sebetsa: - 40 C
Boholo ba Thempereichara ea Tšebetso: + 125 C
Sephutheloana: Reel
Sephutheloana: Khaola Theipi
Sephutheloana: MouseReel
Likaroloana: PWM Dimming, Bula Tšireletso ea LED
Lebitso: Lisebelisoa tsa Analog
Matla a Kena: 4.5 ho isa ho 40 V
Nomoro ea Likanale: 1 Channel
Mofuta oa Sehlahisoa: Bakhanni ba Lebone la LED
Bongata ba Pakete ea Feme: 2500
Sehlopha-potlana: Li-IC tsa mokhanni
Thepa ea Hona Joale - Max: 1.7 mA

♠ 40VIN, balaoli ba LED ba 75VOUT

LT®3755, LT3755-1 le LT3755-2 ke balaoli ba DC / DC ba etselitsoeng ho sebetsa e le mohloli oa kamehla oa ho khanna li-LED tse phahameng tsa hona joale.Ba khanna karolo e tlase ea matla a N-channel ea MOSFET ho tsoa phepelong e laoloang ka hare ea 7.15V.Maqhubu a tsitsitseng, meralo ea mekhoa ea hona joale e fella ka ts'ebetso e tsitsitseng holim'a mefuta e mengata ea phepelo le lihlahisoa tsa lihlahisoa.Pini ea FB e boletsoeng fatše e sebetsa e le kenyelletso bakeng sa likarolo tse 'maloa tsa ts'ireletso ea LED,hape e etsa hore ho khonehe hore converter e sebetse e le mohloli oa kamehla oa motlakase.Pin ea ho fetola khafetsa e lumella mosebelisi ho hlophisa maqhubu ho tloha ho 100kHz ho isa ho 1MHz ho ntlafatsa ts'ebetso, ts'ebetso kapa boholo ba karolo ea kantle.

LT3755/LT3755-1/LT3755-2 sensor ea hona joale ka lehlakoreng le phahameng la khoele ea LED.Kutlo ea morao-rao e holimo ke leano le feto-fetohang ka ho fetesisa la ho khanna li-LED, tse lumellang boost, buck mode kapa buck-boost mode configuration.Phaello ea PWM e fana ka litekanyo tsa dimming tsa LED tse fihlang ho 3000: 1, 'me tlhahiso ea CTRL e fana ka bokhoni bo eketsehileng ba ho fifala ha analog.


  • E fetileng:
  • E 'ngoe:

  • • 3000:1 Mmala wa Nnete PWM™ Dimming

    • Wide Input Voltage Range: 4.5V ho 40V
    • Output Voltage Ho fihlela ho 75V
    • Taolo ea Kamehla-Hajoale le ea Kamehla-Voltge Regulation
    • 100mV High Side Current Sense
    • E khanna li-LED ka Boost, Buck Mode, Buck-Boost Mode, SEPIC kapa Flyback Topology
    • Maqhubu a Fetohang: 100kHz ho isa ho 1MHz
    • Bula Tšireletso ea LED
    • Programmable Undervoltage Lockout le Hysteresis
    • Ntlafatso ea Open LED Status Pin (LT3755-2)
    • Frequency Synchronization (LT3755-1)
    • PWM Hakolla Switch Driver
    • CTRL Pin e Fana ka Dimming ea Analog
    • Ho Koala ha Nako e Tlase: <1µA
    • Programmable Soft-Start
    • Thermally Enhanced 16-Lead QFN (3mm × 3mm) le liphutheloana tsa MSOP
    • AEC-Q100 e Tšoanelehile Bakeng sa Likopo tsa Likoloi

     

    • LED ea Matla a Phahameng
    • Lisebelisoa tsa Betri
    • Litaolo tse nepahetseng tsa Current Limited Voltage

    Lihlahisoa tse Amanang