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Texas Instruments UCC28742 | Demoboard PMP30831
Offline valley switching flyback reference design with multiple outputs
Details
| Topologie | Sperrwandler |
| Eingangsspannung | 150-253 V |
| Ausgang 1 | 24 V / 1.2 A |
| Ausgang 2 | 8 V / 1 A |
| Ausgang 3 | 18 V / 0.25 A |
| IC-Revision | MARCH 2024 |
Beschreibung
This 42W multiple output power reference design supports AC/DC industrial power supplies with an AC/DC input voltage range of 150 VAC to 253 VAC. The design achieves a peak efficiency of 89% by using discontinuous conduction mode (DCM) valley-switching of our UCC28742 flyback controller.
Eigenschaften
AC input voltage range from 150V AC to 253V ACDelivers 42W output power over the entire operating voltage rangeIncludes three outputs: 8V/18V/24VPeak power conversion efficiency of > 89%
Weiterführende Informationen
Artikeldaten
| Artikel Nr. | Datenblatt | Simulation | Downloads | Produktserie | IR (A) | L (mH) | RDC max. (mΩ) | VR (V (AC)) | VT (V (AC)) | Material | L (mm) | W (mm) | H (mm) | Montageart | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 744822222 | SPEC | 10 Dateien | WE-CMB Stromkompensierte Netzdrossel | 2 | 2.2 | 70 | 250 | 1500 | MnZn | 17.5 | 13 | 22 | THT |
| Muster |
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| Artikel Nr. | Datenblatt | Simulation | Downloads | Produktserie | IR (A) | L (mH) | RDC max. (mΩ) | VR (V (AC)) | VT (V (AC)) | Material | L (mm) | W (mm) | H (mm) | Montageart | Muster |
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