IC-Hersteller Texas Instruments

IC-Hersteller (103)

Texas Instruments UCC25800 | Demoboard PMP31182

Isolated bias power supply reference designs using four different topologies

Details

TopologieADC
Eingangsspannung15 V
IC-Revision1

Beschreibung

This reference design showcases four isolated bias power supply designs using different topologies as PSR flyback, push-pull, LLC resonant and isolated DCDC module. These topologies provide specific benefits but at the same time come with trade-offs. An ample comparison of these topologies is done using four hardware designs while keeping the electrical paramaeters as similar as possible. The input and output voltage of these designs are 15V and maximum load current is 100mA.

Eigenschaften

  • Isolated bias power supply design using different topologies like PSR-flyback, Push-pull, Isolated DCDC module and LLC resonant
  • Ample comparsion of different isolated bias power supply topologies
  • Comparative analysis using similar electrical parameters in circuit designs for different topologies

Typische Anwendungen

  • Automotive traction inverter & motor control, Automotive on-board charger (OBC), Automotive DC/DC converter
  • UPS and solar inverters, Industrial motors, elevators and escalators, GaN, IGBT and SiC gate transformer driver bias supply

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
Vin(V)
VOut1(V)
PO(W)
CWW 1(pF)
∫Udt(µVs)
fswitch(kHz)
n
Version
IC-Referenz
Wicklungstyp
L(µH)
Z @ 100 MHz(Ω)
IR(mA)
RDC max.(Ω)
VR(V)
VT(V (AC))
Muster
WE-AGDT Auxiliary Gate Drive Transformer, 7.5, 13 V
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Input Voltage 7.5
Ausgangsspannung 113 V
Totale Ausgangsleistung4.55 W
Koppelkapazität0.68 pF
Spannung-µSekunde36 µVs
Switching Frequency 500
Übersetzungsverhältnis1:1.67 
VersionLLC 
IC-ReferenzUCC25800 
Induktivität16.5 µH
Prüfspannung4000 V (AC)
WE-CNSW Stromkompensierter SMT Line Filter, –, –
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
VersionSMT 
Wicklungstypbifilar 
Induktivität0.088 µH
Impedanz @ 100 MHz67 Ω
Nennstrom400 mA
Gleichstromwiderstand0.25 Ω
Nennspannung50 V
Prüfspannung125 V (AC)