IC-Hersteller Texas Instruments

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Texas Instruments UCC2897A | Demoboard PMP7294

18Vdc-36Vdc Input, 28V/100W Active Clamp Forward (ACTIVE) PMP7294

Details

TopologieEintaktflusswandler
Eingangsspannung18-36 V
Ausgang 128 V / 3.6 A
IC-RevisionB

Beschreibung

This reference design uses the UCC2897A active clamp controller to generate an isolated 28V/3.6A output from a standard 24Vdc telecom input. This design uses diode rectification on the output stage and achieves efficiencies up to 93%. The output is adjustable down to 24V by changing a single resistor value.

Eigenschaften

  • 18-36V Input, 28V/3.6A Output
  • Standard 24Vdc telecom input range
  • Efficiency up to 93%
  • Diode Rectification
  • Adjustable Output as low as 24V
  • Active Clamp Forward Topology, featuring UCC2897A Controller

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieIRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
MaterialLR
(µH)
L
(µH)
nIR
(A)
∫Udt
(µVs)
VT
(V (AC))
RDC 1
(mΩ)
RDC 2
(Ω)
Muster
7443321000SPEC
8 Dateien WE-HCC SMT-Hochstrominduktivität 9.6 9.1 11.3 16.7 Ferrite 7.5 10 9
7443634700SPEC
8 Dateien WE-HCF SMT-Hochstrominduktivität 12.8 7.5 8.5 13.42 MnZn 12.45 47
749251100SPEC
8 Dateien WE-CST Stromwandler 2000 1:100 20 50 500 0.75 5.5
750312917SPEC
Flyback Transformer WE-FW
Artikel Nr. Daten­blatt Simu­lation
7443321000SPEC
7443634700SPEC
749251100SPEC
750312917SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieIRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
MaterialLR
(µH)
L
(µH)
nIR
(A)
∫Udt
(µVs)
VT
(V (AC))
RDC 1
(mΩ)
RDC 2
(Ω)
Muster