LT3755EUD#TRPBF Aveta'avale moli ta'ita'i 75V Pule ta'ita'i atoatoa.
♠ Faʻamatalaga o oloa
Uiga Oloa | Uiga Taua |
Tufuga: | Analog Devices Inc. |
Vaega o oloa: | Avetaavale moli LED |
Fa'asologa: | LT3755 |
Tulaga fa'apipi'i: | SMD/SMT |
Paket/Mata: | QFN-16 |
Numera o Galuega Fa'atino: | 1 Galuega Fa'atino |
Galuega Fa'atino i le taimi nei: | 10 A |
Voltage Ulufale, Min: | 4.5 V |
Malosi'i Ulufale, Max: | 40 V |
Topology: | Fa'ateleina, Buck, Buck-Fa'aoso, Flyback, SEPIC |
Fa'agaoioi Auala: | 100 kHz i le 1 MHz |
Malosi o Galuega: | Fa'atonu |
La'ititi ole Vevela ole Gaioiina: | - 40C |
Maualuluga Fa'agaioiga Vevela: | + 125 C |
afifiina: | Reel |
afifiina: | Oti le lipine |
afifiina: | MouseReel |
Vaega: | PWM Dimming, Tatala Puipuia LED |
Fa'ailoga: | Mea Fa'atusa |
Voltage Ulufale: | 4.5 V i le 40 V |
Numera o Auala: | 1 alavai |
Ituaiga oloa: | Avetaavale moli LED |
Aofaiga o pusa falegaosimea: | 2500 |
Vaega laiti: | Avetaavale ICs |
Sapalai i le taimi nei - Max: | 1.7 mA |
♠ 40VIN, 75VOUT Pule ta'ita'i
O le LT®3755, LT3755-1 ma le LT3755-2 o DC/DC controllers ua fuafuaina e fa'agaioi e avea o se fa'apogai fa'aauau-i le taimi nei mo le fa'auluina o LED maualuga.Latou te tulia se itu maualalo pito i fafo N-auala malosi MOSFET mai se faʻatulafonoina 7.15V sapalai.Ole taimi fa'amautu, fa'ata'ita'iga o lo'o iai i le taimi nei e maua ai le fa'agaioiga mautu i luga o le tele o sapalai ma voluma gaosiga.O se pine FB e fa'asino i le eleele e fai ma fa'aoga mo le tele o vaega o le puipuiga o le LED,ma e mafai ai foi ona faagaioi le mea faaliliu e avea o se puna eletise faifai pea.O se pine fetuutuuna'i taimi e mafai ai e le tagata fa'aoga ona fa'apolokalame le alaleo mai le 100kHz i le 1MHz e fa'amalieina lelei, fa'atinoga po'o le tele o vaega i fafo.
O le LT3755/LT3755-1/LT3755-2 lagona o loʻo iai nei i le pito maualuga o le manoa LED.O le lagona maualuga i le taimi nei o le polokalame sili ona fetuutuunai mo le aveina o LED, faʻatagaina le faʻaleleia, faʻaogaina o le buck poʻo le buck-boost mode configuration.O le fa'aogaina o le PWM e maua ai fua fa'aitiitiga o le LED e o'o atu i le 3000:1, ma o le fa'aoga CTRL e maua ai le fa'aopoopoina o le fa'agasologa fa'aitiitiga.
• 3000:1 Lanu Moni PWM™ Fa'alili
• Tele Voltage Input Range: 4.5V i le 40V
• Voltage Output O'o atu ile 75V
• Tulafono Fa'atonu-Ave ma Malosiaga Tumau
• 100mV Sisi Maualuluga Lagona i le taimi nei
• Avea LED i Boost, Buck Mode, Buck-Boost Mode, SEPIC poʻo Flyback Topology
• Fetuuna'i Auala: 100kHz i le 1MHz
• Tatala Puipuia LED
• Polokalama Loka Undervoltage ma Hysteresis
• Fa'aleleia le Pin Tulaga Tatala Tatala (LT3755-2)
• Fa'asa'oga Fa'atele (LT3755-1)
• PWM Disconnect Switch Driver
• CTRL Pin e maua ai le fa'aitiitiga fa'atusa
• Maulalo Tapuni Taimi: <1µA
• Polokalama Soft-Amata
• Fa'alelei Fa'alelei 16-Lead QFN (3mm × 3mm) ma Paketi MSOP
• AEC-Q100 Agava'a mo Ta'avale Ta'avale
• LED Malosi maualuga
• Totogi ma'a
• Sa'o Fa'atonu Voltage Fa'atapula'a i le taimi nei