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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 | Status | Produktserie | L (µH) | IR (A) | ISAT,10% (A) | RDC max. (mΩ) | fres (MHz) | Version | Pins | Typ | Montageart | L (mm) | H (mm) | Arbeitsspannung (V (AC)) | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 7447720392 | SPEC | 9 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WE-TI Tonneninduktivität | 3900 | 0.22 | 0.27 | 8050 | 0.88 | Gestanzt | – | – | THT | 7.8 | 9.5 | – | ||
 | 61300111121 | SPEC | – | 7 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WR-PHD Stiftleisten - Einreihig | – | 3 | – | – | – | – | 1 | Gerade | THT | 2.54 | – | 250 |
| Artikel Nr. | Datenblatt | Simulation | |
|---|---|---|---|
| 7447720392 | SPEC | |
| 61300111121 | SPEC | – |
| Muster |
|---|
| Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | L (µH) | IR (A) | ISAT,10% (A) | RDC max. (mΩ) | fres (MHz) | Version | Pins | Typ | Montageart | L (mm) | H (mm) | Arbeitsspannung (V (AC)) | Muster |
|---|
