IC-Hersteller Texas Instruments

IC-Hersteller (99)

Texas Instruments UCC25800-Q1 | Demoboard PMP40970

Multiple-output isolated driver bias-supply reference design

Details

TopologieLLC Resonanzwandler
Eingangsspannung24 V
Ausgang 118 V / 0.02 A

Beschreibung

This isolated open-loop LLC transformer-driver converter reference design provides four rail outputs. Each output has dual +18-V and –5-V outputs up to 0.5 W for traction inverter applications. The LLC topology allows the transformer to have significant leakage inductance, but a much smaller primary-secondary capacitance, which significantly reduces common-mode current injection through the bias transformer. This reference design offers a high level of integration and high efficiency in a compact form factor. It has passed CISPR 25 class-3 conducted EMI standard.

Eigenschaften

  • Small open-loop size drives four rails
  • Compact PCB size (36.7 mm x 36 mm)
  • Passed CISPR 25 Class-3 conducted EMI standard

Typische Anwendungen

  • IGBT and SiC gate transformer driver bias
  • On-board (OBC) and wireless charger

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieZ @ 100 MHz
(Ω)
Zmax
(Ω)
Testbedingung ZmaxIR 2
(mA)
RDC max.
(Ω)
Typ Muster
742792093SPEC
9 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-CBF SMT-Ferrit 2200 3000 80 MHz 800 0.6 Breitband
750345052SPEC
Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. Push-Pull Transformer
Artikel Nr. Daten­blatt Simu­lation
742792093SPEC
750345052SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieZ @ 100 MHz
(Ω)
Zmax
(Ω)
Testbedingung ZmaxIR 2
(mA)
RDC max.
(Ω)
Typ Muster