IC-Hersteller Texas Instruments

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Texas Instruments LM5122 | Demoboard PMP23320

500-W interleaved SEPIC reference design

Details

TopologieSEPIC Buck-Boost Topologie
Eingangsspannung46-60 V
Ausgang 1110 V / 5 A
IC-RevisionA

Beschreibung

This 500-W interleaved SEPIC converter reference design supplies a non-isolated adjustable 5 V to 110 V output voltage with a maximum output current of 5 A. The main power stage uses two LM5122 controllers to power the primary and secondary phases of the SEPIC. A LM5007 buck converter is used to generate a local 10 V bias.

Eigenschaften

Interleaved power stages reduces output capacitance1-V peak-to-peak ripple at full load with output voltage of 110-VAchieves over 96% efficiency above 500-W loading across input voltage range

Typische Anwendungen

  • 12-V, 24-V, and 48-V Power Systems
  • Automotive Start-Stop
  • High-Current Boost Power Supply
  • Audio Power Supply

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Downloads Produktserie Muster
750320352SPEC
Power Transformer
Artikel Nr. Daten­blatt
750320352SPEC
Muster
Artikel Nr. Daten­blatt Downloads Produktserie Muster