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Details
| Topologie | Abwärtswandler |
| Eingangsspannung | 12-100 V |
| Schaltfrequenz | 200-2000 kHz |
| Ausgang 1 | 5 V / 2.3 A |
Beschreibung
TheLTC®7103is a highefficiency, monolithic synchronousstep-downDC/DCconverterutilizing a constantfrequency,average currentmode control architecture. Itoperates froman input voltage range of 4.4V to 105V and provides anadjustable regulated output voltage from 1V to VIN whiledelivering up to 2.3A of output current.
Eigenschaften
n Wide VIN Range: 4.4V to 105V (110V Abs Max)n Ultralow EMI/EMC Emissions: CISPR 25 Compliantn 2µA IQ When Regulating 48VIN to 3.3VOUTn Fast and Accurate Output Current Programming andMonitoring with No External RSENSEn Brick Wall Current Limitn Low Minimum On-Time: 40nsn Wide VOUT Range: 1V to VINn 100% Maximum Duty Cycle Operation
Typische Anwendungen
- Industrial, Avionics and Heavy Equipment
- Automotive and Military Systems
- Battery Chargers and CC/CV Supplies
- Medical Instruments and Telecommunication Systems
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | L(µH) | ISAT,10%(A) | ISAT,30%(A) | IR,40K(A) | IRP,40K(A) | RDC max.(mΩ) | fres(MHz) | Bauform | Version | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-PD Speicherdrossel, 47 µH, 4.5 A | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-PD Speicherdrossel | Induktivität47 µH | Sättigungsstrom 14.5 A | Sättigungsstrom @ 30%5.5 A | Nennstrom3.8 A | Performance Nennstrom4.9 A | Gleichstromwiderstand60 mΩ | Eigenresonanzfrequenz6.5 MHz | Bauform1210 | VersionGestanzt |