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Texas Instruments LM3445 | Demoboard PMP4327A
Non-isolated Dimmable LED Driver with improved line regulation
Details
| Topologie | Abwärtswandler |
| Eingangsspannung | 90-132 V |
| Ausgang 1 | 12.4 V / 0.31 A |
| IC-Revision | A |
Beschreibung
This reference design demonstrates a high efficiency non-isolated dimmable LED driver solution using LM3445. With additional feed-forward circuit, improved line regulation <+/-2% performance is achieved. The input range is 90~132Vac and output is 40V310mA.
Weiterführende Informationen
Artikeldaten
| Artikel Nr. | Datenblatt | Simulation | Downloads | Produktserie | L (µH) | ISAT (A) | RDC max. (mΩ) | fres (MHz) | Version | Pins | Reihen | H (mm) | Gender | Typ | IR (A) | Verpackung | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 7447720392 | SPEC | 8 Dateien | WE-TI Tonneninduktivität | 3900 | 0.27 | 8050 | 0.88 | Standard | – | – | 9.5 | – | – | 0.22 | – | ||
 | 61300111121 | SPEC | – | 6 Dateien | WR-PHD 2.54 mm THT Pin Header | – | – | – | – | – | 1 | Single | – | Pin Header | Gerade | 3 | Beutel |
| Artikel Nr. | Datenblatt | Simulation | |
|---|---|---|---|
| 7447720392 | SPEC | |
| 61300111121 | SPEC | – |
| Muster |
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| Artikel Nr. | Datenblatt | Simulation | Downloads | Produktserie | L (µH) | ISAT (A) | RDC max. (mΩ) | fres (MHz) | Version | Pins | Reihen | H (mm) | Gender | Typ | IR (A) | Verpackung | Muster |
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