IC-Hersteller Alpha & Omega Semiconductor
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Details
| Topologie | Abwärtswandler |
| Eingangsspannung | 3-36 V |
| Schaltfrequenz | 200-2000 kHz |
| Ausgang 1 | 30 V / 4 A |
| IC-Revision | 00 |
Beschreibung
The AOZ1284 is a high voltage, high efficiency, simple to use, 4A buck regulator optimized for a variety of applications. The AOZ1284 works from a 3.0V to 36V input voltage range, and provides up to 4A of continuous output current. The output voltage is adjustable from 30V down to 0.8V.
Eigenschaften
- 3.0V to 36V operating input voltage range
- 50mΩ internal NMOS-Up to 95% efficiency
- Adjustable soft-start
- Output voltage adjustable from 0.8V to 30V
- 4A continuous output current
- Adjustable switching frequency from 200kHz to 2MHz
- Cycle-by-cycle current limit -Short-circuit protection
- Over-voltage protection
- Over-temperature protection
- EPAD SO-8 package
Typische Anwendungen
- Automotive applications
- Point-of-load DC/DC conversion
- LCD Monitors & TVs
- Set top boxes and cable modems, DVD drives and HDDs
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 | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-LHMI SMT Speicherdrossel, 6.8 µH, 8.6 A | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-LHMI SMT Speicherdrossel | Induktivität6.8 µH | Performance Nennstrom8.6 A | Sättigungsstrom 18 A | Sättigungsstrom @ 30%17.4 A | Gleichstromwiderstand23.3 mΩ | Eigenresonanzfrequenz13 MHz | MontageartSMT |