IC-Hersteller Texas Instruments

IC-Hersteller (103)

Texas Instruments UCC28730 | Demoboard PMP20686

80V/50W Upside-Down Buck Reference Design

Details

TopologieAbwärtswandler
Eingangsspannung85-265 V
Ausgang 180 V / 0.62 A
IC-RevisionB

Beschreibung

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.

Eigenschaften

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

Weiterführende Informationen

Artikeldaten

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
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität680 µH
Nennstrom0.42 A
Sättigungsstrom 10.75 A
Gleichstromwiderstand2.2 Ω
Eigenresonanzfrequenz2.3 MHz
VersionSchrumpfschlauch