| Topologie | Abwärtswandler |
| Eingangsspannung | 85-265 V |
| Ausgang 1 | 80 V / 0.62 A |
| IC-Revision | B |
This UCC28730 based upside-down buck design converts a universal line input to a non-isolated 80V/50W output. An additional 12V/600mW output is produced using a UCC28880. The design achieves over 93% efficiency and consumes less than 50mW of standby power.
Remark: BOM and Test-result PDF are added.
FeaturesUniversal line input 85VAC - 265VACOver 93% efficiency for low nad high line at 50WLow standby power consumption <50mW2 layer board, 1 oz copper weight, dimensions are 2.1in x 2.8in x 1inLow cost design
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | L(µH) | IR(A) | ISAT,10%(A) | RDC max.(Ω) | fres(MHz) | Version | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | WE-TI Tonneninduktivität, 680 µH, 0.42 A | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-TI Tonneninduktivität | Induktivität680 µH | Nennstrom0.42 A | Sättigungsstrom 10.75 A | Gleichstromwiderstand2.2 Ω | Eigenresonanzfrequenz2.3 MHz | VersionSchrumpfschlauch |