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Texas Instruments UCC28722DBV | Demoboard PMP10397
Ultra-wide Input range, Dual Output, Offline AC/DC Bias Supply with PSR control and BJT switch
Details
| Topologie | Sperrwandler |
| Eingangsspannung | 85-528 V |
| Ausgang 1 | 5 V / 0.3 A |
| Ausgang 2 | 15 V / 0.1 A |
| IC-Revision | A |
Beschreibung
This design uses low cost primary side regulation (PSR) IC UCC28722 with a bipolar transistor for ultra-wide input range applications (85VAC to 528VAC). Two outputs with separated grounds, 5V/0.3A and 16.5V/0.1A are generated.
Eigenschaften
- Ultra-wide AC input range: 85VAC-528VAC
- Dual Output with separated grounds, 5V/0.3A and 16.5V/0.1A
- 3W Maximum output power rating at efficiency of 63.6% at 85Vac, 61.7% at 528Vac
- Low cost, 800V bipolar transistor as primary switch for Flyback converter
- Total 18% output cross-regulation on 5V rail, from no load to full-load
- Total 13% output cross-regulation on 15V rail, from no load to full-load
Weiterführende Informationen
Artikeldaten
| Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | L (µH) | IR (A) | ISAT (A) | RDC max. (Ω) | fres (MHz) | Version | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 7447462101 | SPEC | 7 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WE-TI Tonneninduktivität | 100 | 0.8 | 0.8 | 0.65 | 7.1 | Schrumpfschlauch |
| Artikel Nr. | Datenblatt | Simulation | |
|---|---|---|---|
| 7447462101 | SPEC |
| Muster |
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| Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | L (µH) | IR (A) | ISAT (A) | RDC max. (Ω) | fres (MHz) | Version | Muster |
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