MAX16833CAUE/V+T izibane ze-LED Abaqhubi be-High-Voltage HB LED abaqhubi abane-Integrated High-Side Current Sense yangoku
♠ Inkcazo yeMveliso
Uphawu lweMveliso | Ixabiso lophawu |
Umenzi: | UMaxim Integrated |
Udidi lweMveliso: | Abaqhubi bokuKhanya kwe-LED |
RoHS: | Iinkcukacha |
Uthotho: | MAX16833C |
Isimbo sokuNqamisa: | SMD/SMT |
Umqulu / Ityala: | I-TSSOP-16 |
Inani leZiphumo: | 1 Isiphumo |
Igalelo loMbane, uMz: | 5 V |
Igalelo lombane, Ubukhulu: | 65V |
Isiqinisekiso: | I-AEC-Q100 |
Ukupakishwa: | I-Reel |
Uphawu: | UMaxim Integrated |
Igalelo lamandla ombane: | 5 V ukuya ku-65 V |
Inani lamatshaneli: | Ijelo eli-1 |
I-Pd - Ukutshatyalaliswa kwamandla: | 2089 mW |
Uhlobo lweMveliso: | Abaqhubi bokuKhanya kwe-LED |
Ubungakanani bePakethi yoMzi-mveliso: | 2500 |
Uluhlu olungaphantsi: | Ii-ICs zomqhubi |
Unikezelo lwangoku - Ubuninzi: | 4 mA |
Inxalenye # Izifakelo: | MAX16833C |
♠I-High-Voltage ye-HB ye-LED Drivers kunye ne-Integrated High-Side Current Sense yangoku
I-MAX16833, MAX16833B, MAX16833C, MAX16833D, kunye ne-MAX16833G yincopho yangoku yemowudi elawulwa ngabaqhubi be-LED bokunyusa, i-buck-boost, i-SEPIC, i-flyback, kunye ne-topology ye-buck side topology.Umqhubi we-dimming eyenzelwe ukuqhuba i-p-channel yangaphandle kuthotho kunye nomtya we-LED pro vides ulawulo lobumnyama olubanzi.Eli nqaku libonelela ngokugqithisela ngokukhawuleza kwe-PWM ukutshintshela kwangoku kwii-LEDs ngaphandle kokugqithisa okwexeshana okanye iimeko zokungabikho kwamandla.Ukongeza kwi-PWM dimming, ii-ICs zibonelela ngokuncipha kwe-analog kusetyenziswa igalelo le-DC kwi-ICTRL.Ii-ICs ziziva i-LED yangoku kwicala eliphezulu lomtya we-LED.
I-resistor enye ukusuka kwi-RT / SYNC ukuya emhlabeni ibeka i-frequency yokutshintsha ukusuka kwi-100kHz ukuya kwi-1MHz, ngelixa isignali yewotshi yangaphandle idityaniswe ngokufanelekileyo kwi-RT/SYNC ivumela ii-ICs ukuba zihambelane newotshi yangaphandle.Kwi-MAX16833/C/G, i-frequency switching frequency inokudityaniswa kwi-spread-spectrum applications.I-MAX16833B / D endaweni yoko inikezela nge-voltage ye-reference ye-1.64V kunye nokunyamezela kwe-2%.
Ii-ICs zisebenza kuluhlu olubanzi lwe-5V-to-65V yokubonelela kwaye ziquka i-3A isinki / umqhubi wesango lomthombo wokuqhuba i-MOSFET yamandla kwizicelo zomqhubi we-LED wamandla aphezulu.Iimpawu ezongezelelweyo ziquka i-fault-indicator output (FLT) kwiimeko ezifutshane okanye ezingaphezulu kweqondo lokushisa kunye ne-overvolt ye-age-protection sense input (OVP) yokukhusela i-overvoltage.Imvakalelo yangoku ekwicala eliphezulu idityaniswe ne-p-channel dimming MOSFET ivumela i-terminal eqinisekileyo yomtya we-LED ukuba ibe mfutshane ukuya kwitheminali yokufaka i-positive okanye kwi-terminal igalelo elibi ngaphandle komonakalo.Olu luphawu olulodwa lwee-ICs.
● Udibaniso lweNcisa i-BOM yokuKhanya okuPhezulu kwe-LED uMqhubi onoluhlu olubanzi lokuNgenisa iNdawo kunye neendleko.
• +5V ukuya +65V Wide Input Range with Ubuninzi be-65V Boost Output
• iDimming High-Side pMOS Dimming MOSFET Driver (Ivumela uQhakamshelwano ngocingo oluNye kwii-LEDs)
• I-ICTRL Pin ye-Analog Dimming
• IAmpluyier eDityanisiweyo yeNkalo ePhezulu yangoku
• I-Full-Scale, i-High-Side, i-Voltage yangoku-Sense ye-200mV
● ULula ukuSebenzisa ngokuSebenzayo, iNdawo yeBhodi, kunye noHlelo lokuSebenza lokuNgena
• Ukunyusa, i-SEPIC, kunye ne-Buck-Boost Single-Channel LED Drivers
• 2% Echanekile i-1.64V Reference (MAX16833B/D)
• INkqubo yokuQhubela iMisebenzi (100kHz ukuya kwi-1MHz) kunye neSakhono soNgqamaniso
• I-Frequency Dithering ye-Sread-Spectrum Applications (MAX16833/C/G)
• Ipakeji ye-TSSOP eyomelezwe ngobushushu obuyi-5mm x 4.4mm, i-16-Pin TSSOP enePadi eVezisiweyo
● Iimpawu zoKhuseleko kunye noLuhlu olubanzi lweTemperature yokunyusa ukuthembeka kweNkqubo
• I-Short-Circuit, Overvoltage, kunye noKhuseleko lwe-Thermal
• Isiphumo sesalathi-mpazamo
• -40 °C ukuya +125 °C Uluhlu lobushushu obusebenzayo
● Izibane zeMoto zaNgaphandle:
I-High-Beam/Low-Beam/Signal/Position Lights,
Izibane ezibaleka emini (DRLs),
UkuKhanya kwenkungu kunye ne-Adaptive Front-Light Assemblies
● Izibane zoRhwebo, ezoShishino kunye nezoYilo lwezakhiwo