| Topologie | LLC Resonanzwandler |
| Eingangsspannung | 11.4-12.6 V |
| Ausgang 1 | 18 V / 0.09 A |
| IC-Revision | A |
This reference design uses a single UCC25800-Q1 to drive two LLC transformers with 600-kHz switching frequency. The transformer used in this design is 750319177 which is an off-the-shelf catalog transformer featuring low-interwinding capacitance of 0.68-pF typical which is beneficial for minimizing common-mode current in gate driver bias applications with high slew rates. This design generates two isolated 18-V rails. Each output can be loaded to 1.5 W.
Artikel Nr. | Datenblatt | Downloads | Status | Produktserie | Vin(V) | VOut1(V) | PO(W) | CWW 1(pF) | L(µH) | ∫Udt(µVs) | fswitch(kHz) | n | Version | IC-Referenz | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | WE-AGDT Auxiliary Gate Drive Transformer, 7.5, 13 V | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-AGDT Auxiliary Gate Drive Transformer | Input Voltage 7.5 | Ausgangsspannung 113 V | Totale Ausgangsleistung4.55 W | Koppelkapazität0.68 pF | Induktivität16.5 µH | Spannung-µSekunde36 µVs | Switching Frequency 500 | Übersetzungsverhältnis1:1.67 | VersionLLC | IC-ReferenzUCC25800 |