Iinkcukacha | |
Uphawu | Ixabiso |
Umenzi: | I-Analog Devices Inc. |
Udidi lweMveliso: | Ulawulo lwaMandla oluKhethekileyo - PMIC |
RoHS: | Iinkcukacha |
Uthotho: | LT4430 |
Isimbo sokuNqamisa: | SMD/SMT |
Umqulu / Ityala: | I-SOT-23-6 |
Ubude: | 1 mm |
Uphawu: | Izixhobo ze-Analog |
Ubonelelo oluSebenzayo lwangoku: | 1.9 mA |
Uhlobo lweMveliso: | Ulawulo lwaMandla oluKhethekileyo - PMIC |
Ubungakanani bePakethi yoMzi-mveliso: | 100 |
Uluhlu olungaphantsi: | I-PMIC - ii-ICs zoLawulo lwaMandla |
I-LT®4430 iqhuba i-opto-coupler ewela umqobo we-galvanic kunikezelo lwamandla oluzimeleyo.I-IC iqulethe
ireferensi echanekileyo elungisiweyo, impazamo ephezulu ye-bandwidth
i-amplifier, inzuzo eguqukayo ye-6 yenqanaba lokuqhuba i-optocoupler kunye ne-circuit yokulawula i-overshoot ekhethekileyo.
Isalathiso se-LT4430 sika-600mV sibonelela nge-±0.75% yokuqala
ukuchaneka kunye ± 1.25% ukunyamezela phezu kobushushu.A phezulu
I-bandwidth ye-9MHz yeamplifier yemposiso ivumela i-frequency elula
imbuyekezo kunye nokutshintsha kwesigaba esingenamsebenzi kwiluphu eqhelekileyo
iifrikhwensi ze-crossover.Umqhubi we-opto-coupler ubonelela
I-10mA yemveliso yangoku kwaye ikhuselwe kwisiphaluka esifutshane.
Umsebenzi okhethekileyo wokulawula ukudubula ukhusela imveliso
i-overshoot ekuqaleni-up kunye nokuvuselelwa kwexesha elifutshane nge
i-capacitor enye.
I-LT4430 ifumaneka kwiprofayili ephantsi ye-6-lead TSOT-23
ipakethe
Iimbonakalo:
* I-600mV Reference (1.25% ngaphezu koBubushushu) n Uluhlu oluBanzi lweSibonelelo seNgeniso: 3V ukuya kwi-20V
* Umsebenzi woLawulo lwe-Overshoot unqanda isiphumo
I-Overshoot kwi-Start-Up kunye ne-Short-Circuit Recovery
* I-Amplifaya yemposiso ePhezulu yeMvume yeMbuyekezo ye-Loop eLula
* Ground-Referenced Opto-Coupler Drive
* I-10mA ye-Opto-Coupler Qhuba ngoMda wangoku kunye neProfayile ePhantsi (1mm) iPakethe yeThinSOTTM
Usetyenziso
n 48V Igalelo Lodwa i-DC/DC Converters
n IiNkqubo zaMandla zoNxibelelwano ezikwaZodwa
n Ukwabiwa kwaMandla okuguquguqula okuNyathela phantsi
n Ubonelelo lwaMandla oluKwanti ngaphandle kwe-intanethi
n IiNkqubo zoLawulo lwezoShishino
n IZixhobo zeMoto kunye neziNzima
IiReyithingi eziphezulu ezipheleleyo
Supply Voltage
VIN ................................................... ........................20V
FB Voltage................................................ .... -0.3V ukuya ku-6V
Ixesha le-OPTO leSekethe emfutshane............................. Ngokungenasiphelo
Uluhlu lobushushu lweJunction Junction (Qaphela 2)
E-, I-Grades .......................................... -40°C ukuya 125°C
H-iBanga .................................... -40 °C ukuya kwi-150°C
MP-Grade .......................................... -55°C ukuya 150°C
Uluhlu lobushushu boGcino .................. -65°C ukuya ku-150°C
Ubushushu beLead (I-Soldering, i-10 sec)..................300°C
Nceda uqhagamshelane nam ngeenkcukacha ezithe vetshe!