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Details
| Topologie | Sperrwandler |
| Eingangsspannung | 85-265 V |
| Ausgang 1 | 12 V |
| Ausgang 2 | 80 V / 0.62 A |
| IC-Revision | A |
Beschreibung
This reference design is a universal line 85-265VAC input to 80V/50W power supply in a small form-factor, cost-effective design. It uses the UCC28704 controller. The design features an optional FET-startup circuit for low standby power and achieves over 91% efficiency. The PMP20545 Board is a 4-layer, 1-oz copper weight per layer, 80mm x 60mm board with 24mm max component height. This design is Non-isolated.
Eigenschaften
Remark: BOM and test-result PDF are added.
Features85VAC-265VAC input to 80V/50W outputOver 91% efficiency at full loadOptional FET startup circuit enables lower standby powerGood thermal perfomance given small transformer size1oz, 4-layer board measuring 80mm x 60mm x 24mm size
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | C | Sicherheitsklasse | dV/dt(V/µs) | DF @ 1 kHz(%) | RISO | Raster(mm) | Verpackung | IR(A) | L(mH) | RDC max.(mΩ) | VR(V (AC)) | VT(V (AC)) | Material | L(mm) | B(mm) | H(mm) | Montageart | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WCAP-FTX2 Folienkondensatoren, Across the mains, 220 nF | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWCAP-FTX2 Folienkondensatoren | Kapazität220 nF | SicherheitsklasseX2 | Spannungsanstiegsgeschwindigkeit240 V/µs | Verlustfaktor0.1 % | Isolationswiderstand30 GΩ | Raster12.5 mm | VerpackungLose | – | – | – | Nennspannung275 V (AC) | – | – | Länge15 mm | Breite7 mm | Höhe12.5 mm | MontageartBoxed THT | ||||
 | WE-CMB Stromkompensierte Netzdrossel, –, – | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-CMB Stromkompensierte Netzdrossel | – | – | – | – | – | – | – | Nennstrom2 A | Induktivität1 mH | Gleichstromwiderstand45 mΩ | Nennspannung250 V (AC) | Prüfspannung1500 V (AC) | MaterialMnZn | Länge15 mm | Breite7.8 mm | Höhe18 mm | MontageartTHT |