Imininingwane | |
Isibaluli | Inani |
Umkhiqizi: | I-Analog Devices Inc. |
Isigaba somkhiqizo: | Ukuphathwa kwamandla okukhethekile - PMIC |
I-RoHS: | Imininingwane |
Uchungechunge: | I-LT4430 |
Isitayela Sokukhweza: | I-SMD/SMT |
Iphakheji / Ikesi: | I-SOT-23-6 |
Ubude: | 1 mm |
Ibhrendi: | Amadivayisi e-Analog |
Ukunikezwa Okusebenzayo Kwamanje: | 1.9 mA |
Uhlobo Lomkhiqizo: | Ukuphathwa kwamandla okukhethekile - PMIC |
Inani Lephakethe Lemboni: | 100 |
Isigaba esingaphansi: | PMIC - Power Management ICs |
I-LT®4430 ishayela i-opto-coupler ewela umgoqo we-galvanic endaweni yamandla eyodwa.I-IC iqukethe
ireferensi esikwe ngokunemba, iphutha eliphezulu lomkhawulokudonsa
i-amplifier, inzuzo eguquguqukayo yesiteji esingu-6 ukushayela i-optocoupler kanye nesekhethi ehlukile yokulawula i-overshoot.
Ireferensi ye-LT4430's 600mV ihlinzeka ngokuqala okungu-±0.75%.
ukunemba kanye nokubekezelelana okungu-±1.25% ngaphezu kwezinga lokushisa.A high
Isikhulisi sephutha se-bandwidth engu-9MHz sivumela imvamisa elula
isinxephezelo kanye noshintsho lwesigaba esinganakwa ku-loop evamile
amafrikhwensi e-crossover.Umshayeli we-opto-coupler uhlinzeka
I-10mA yokuphumayo yamanje futhi ivikelwe ngesiyingi esifushane.
Umsebenzi ohlukile wokulawula ukudubuleka okungaphezulu uvimbela okukhiphayo
i-overshoot ekuqaliseni nasekubuyiseleni isiyingi esifushane nge
i-capacitor eyodwa.
I-LT4430 itholakala kuphrofayili ephansi engu-6-lead TSOT-23
iphasela
Izici:
* 600mV Reference (1.25% Over Temperature) n Ibanga Lokufaka Okubanzi Lokuhlinzeka: 3V kuya ku-20V
* Umsebenzi Wokulawula I-Overshoot Uvimbela Okukhiphayo
I-Overshoot ekuqaliseni nasekubuyiseleni umjikelezo omfushane
* I-Amplifaya Yephutha Lomkhawulo Ophakeme Izimvume Ezilula Zesinxephezelo Semvamisa Yeluphu
* Idrayivu ye-Opto-Coupler ebhekiselwe phansi
* I-10mA Opto-Coupler Drive enomkhawulo wamanje n Iphrofayela Ephansi (1mm) Iphakheji ye-ThinSOTTM
Izinhlelo zokusebenza
n 48V Okokufaka Okuhlukile kwe-DC/DC Iziguquli
n Amasistimu Amandla Ezokuxhumana Ezodwa
n Iziguquli Ezisabalalisiwe zamandla eziya phansi
n Izinsiza Zamandla Ezizimele Ezingaxhunyiwe Ku-inthanethi
n Izinhlelo Zokulawula Izimboni
n Izisetshenziswa zezimoto nezisindayo
Izilinganiso Eziphelele Eziphelele
Faka i-Voltage
I-VIN ................................................... .......................20V
I-FB Voltage................................................ .... -0.3V kuya ku-6V
Isikhathi Somjikelezo Omfushane we-OPTO............................ Okungapheli
I-Operating Junction Temperature Range (Qaphela 2)
E-, I-Grades .......................................... -40°C kuya 125°C
H-Grade .......................................... -40 °C kuya ku-150°C
I-MP-Grade .......................................... -55°C kuya 150°C
Ibanga Lezinga Lokushisa Lesitoreji .................. -65°C kuya ku-150°C
Izinga Lokushisa Lokuhola (I-Soldering, imizuzwana engu-10)..................300°C
Ngicela ungithinte ukuze uthole imininingwane eyengeziwe!