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Analog Devices LT3952 | Demoboard DN556
3A, 1MHz Buck Mode LED Driver with Integrated Voltage Limiting
Details
| Topologie | Abwärtswandler |
| Eingangsspannung | 14-40 V |
| Ausgang 1 | 22 V |
Beschreibung
Design Note 556 - Mathew GrantThe LT®3952 monolithic LED driver includes a 4A, 60VDMOS power switch, excellent for driving high currentLEDs in buck mode. Among its many features is aninput current sense amplifier, which can be leveragedto provide built-in LED voltage limiting in buck mode.
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | L(µH) | IRP,40K(A) | ISAT,10%(A) | ISAT,30%(A) | RDC max.(mΩ) | fres(MHz) | Montageart | MusterVerfügbarkeit & Muster | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | SPECWE-LHMI SMT Speicherdrossel, 4.7 µH, 5.35 A | Verfügbarkeit – | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-LHMI SMT Speicherdrossel | Induktivität4.7 µH | Performance Nennstrom5.35 A | Sättigungsstrom 17.5 A | Sättigungsstrom @ 30%15.5 A | Gleichstromwiderstand40 mΩ | Eigenresonanzfrequenz22 MHz | MontageartSMT | –Verfügbarkeit prüfen |
Verfügbarkeitsprognose
WE Artikelnummer VerpackungseinheitenWiederbeschaffungszeit
––– Wochen
| Erwartete Verfügbarkeit | Eingehender Bestand | Menge |
|---|---|---|
| Aktuelle Verfügbarkeit | – | – |
Für diese Mengenanfrage gibt es keine Prognose.
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