IC-Hersteller Texas Instruments

IC-Hersteller (97)

Texas Instruments UCC28911 | Demoboard PMP30070

Universal Input to 12V@670mA & -10V@50mA Isolated Flyback with Integrated Switch Reference Design

Details

TopologieSperrwandler
Eingangsspannung90-270 V
Ausgang 112 V / 0.67 A
Ausgang 2-10 V / 0.05 A
IC-RevisionC

Beschreibung

A quasi-resonant primary-side regulated Flyback supplies an isolated output 12V @ 670mA and non-isolated output -10V @ 50mA from universal input voltage (90Vac to 270Vac). The controller integrates 700V FET and the board is able to withstand up to 350VAC without damage and switches OFF for Vin > 285VAC

Eigenschaften

Simple isolated PSR flyback converter with integrated 700V FETCompact solution supplies 8.5W with almost flat efficiency (70%...81%) from 5% to 100% loadOpto-less topology increases the reliability of the power supplyGood cross-regulation performance between outputs (+/-5% on main output)

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
IR
(A)
ISAT
(A)
RDC max.
(Ω)
fres
(MHz)
Version Muster
7447462102SPEC
8 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-TI Tonneninduktivität 1000 0.25 0.27 6 2.3 Schrumpfschlauch
7508110347SPEC
4 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. Transformer 1200 0.625
Artikel Nr. Daten­blatt Simu­lation
7447462102SPEC
7508110347SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
IR
(A)
ISAT
(A)
RDC max.
(Ω)
fres
(MHz)
Version Muster