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Details
| Topologie | Abwärtswandler |
| Eingangsspannung | 4.5-17.1 V |
| Ausgang 1 | 1.2 V / 3 A |
| IC-Revision | 005 |
Beschreibung
BD9D321EFJ is a synchronous buck switching regulatorwith built-in low on-resistance power MOSFETs. It iscapable of providing current of up to 3 A. The SLLMTMcontrol provides excellent efficiency characteristics inlight-load conditions which make the product appropriatefor equipment and devices that demand minimal standbypower consumption. External phase compensation circuitis not necessary for it is a constant on-time control DC/DCconverter with high speed response.
Eigenschaften
Synchronous Single DC/DC Converter Constant On-time Control SLLMTM (Simple Light Load Mode) Control Over Current Protection Short Circuit Protection Thermal Shutdown Protection Under Voltage Lockout Protection Adjustable Soft Start HTSOP-J8 Package (Backside Heat Dissipation)
Typische Anwendungen
- Step-down Power Supply for DSPs, FPGAs, Microprocessors, etc.
- LCD TVs, DVD / Blu-ray Player / Recorder, Entertainment Devices, Set-top Box
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, 1.5 µH, 7.8 A | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-LHMI SMT Speicherdrossel | Induktivität1.5 µH | Performance Nennstrom7.8 A | Sättigungsstrom 17.7 A | Sättigungsstrom @ 30%14.2 A | Gleichstromwiderstand25 mΩ | Eigenresonanzfrequenz45 MHz | MontageartSMT |