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Texas Instruments UCC28720 | Demoboard UCC28720EVM-212
UCC28720EVM-212 5W Evaluation Module for USB off-line adapter
Details
| Topologie | Sperrwandler |
| Eingangsspannung | 100-240 V |
| Schaltfrequenz | 80 kHz |
| Ausgang 1 | 5 V / 1 A |
| IC-Revision | A |
Beschreibung
The UCC28720EVM-212 is a 5W evaluation module for evaluating an off line adapter for USB applications. It is intended for evaluation purposes and is not intended to be an end product. The UCC28720EVM-212 converters 100V to 240V RMS input voltage down to 5V DC, with a 1A current limit for USB adapter applications.
Eigenschaften
Features<10mW no load powerPrimary Side Regulation (PSR) eliminates opto-coupler+/- 5% Voltage & Current RegulationQuasi-resonant valley switching operation for highest overall efficiencyWide VDD range (35V) allows small bias capacitorDrive Output for low cost BipolarProtection Functions: Over Voltage, Low Line, Over Current
Typische Anwendungen
- White Goods
- USB-Compliant Adapters and Chargers for 80 kHz and always maintains control of the peakConsumer Electronic
- Standby Supply for TV and Desktop
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | Vin | VOut1(V) | IOut1(A) | Vaux(V) | L(mH) | fswitch(kHz) | NPRI : NSEC : NAUX | ISAT(mA) | VT(V (AC)) | Bauform | Montageart | L(mm) | B(mm) | H(mm) | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-OLTI Offline Flyback Transformers, 85 - 265 V (AC), 5 V | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-OLTI Offline Flyback Transformers | Input Voltage 85 - 265 V (AC) | Ausgangsspannung 15 V | Ausgangsstrom 11 A | Hilfsspannung15 V | Induktivität1.5 mH | Switching Frequency 70 | Übersetzungsverhältnis15.42:1:3.14 | Sättigungsstrom425 mA | Prüfspannung4000 V (AC) | BauformEP13 | MontageartTHT | Länge22.2 mm | Breite25 mm | Höhe16 mm |