IC-Hersteller Texas Instruments

IC-Hersteller (103)

Texas Instruments UCD3138064A | Demoboard PMP23332

Interleaved and multiphase inverting buck-boost converter reference design

Details

TopologieFPGA
IC-RevisionA

Beschreibung

This reference design uses the UCD3138064A as a digital controller to control inverting buck-boost with the capability of supporting two-phase peak current mode control. The soft-switching technology is used in this design to improve the power efficiency. The input voltage range is -62 V to -36 V. The output voltage range is adjustable from 28 V to 52 V. The default output voltage is 48-V with a maximum current of 14 A.

Eigenschaften

  • High efficiency above 97.1%
  • Interleaved two-phase peak current mode (PCM) control
  • Three phases with voltage mode (VM) control
  • Zero voltage switching of MOSFETs
  • Pre-biased start up
  • Current balancing between phases

Typische Anwendungen

  • Non-isolated battery backup unit
  • Transformer-based DC/DC converter (100W~400W)

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Downloads
Status
Produktserie
Pins
Typ
Montageart
L(mm)
IR(A)
Arbeitsspannung(V (AC))
Betriebstemperatur
Muster
WR-PHD Stiftleisten - Einreihig, 1, Gerade
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Pins
TypGerade 
MontageartTHT 
Länge2.54 mm
Nennstrom3 A
Arbeitsspannung250 V (AC)
Betriebstemperatur -40 °C up to +105 °C