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Texas Instruments LM5022 | Demoboard PMP20468
LM5022 Isolated Flyback Power-over-Ethernet Camera Reference Design
Details
| Topologie | Sperrwandler |
| Eingangsspannung | 36-57 V |
| Ausgang 1 | 12 V / 2 A |
| IC-Revision | A |
Beschreibung
PMP20468 is an isolated flyback converter utilizing the LM5022 controller for Power-over-Ethernet applications. This design has a minimum operating input voltage of 36V, a maximum input voltage of 57V, and an output of 12V @ 2A of load current. Switching frequency is set to 420kHz. A custom Wurth transformer is used in this design.
Eigenschaften
36V to 57V input, 12V @ 2A outputLM5022 controller for an isolated flyback topology to achieve over 89% efficiency over all operating conditionsCompact size, slim form factor, suitable for power-over-ethernet camera applicationsSolution size: 81mm x 38mm91% peak efficiency
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | Version | Vin | VOut1(V) | IOut1(A) | L(µH) | n | VT(V (AC)) | Bauform | Montageart | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-PoE Übertrager für Power over Ethernet, Flyback, 32 - 57 V (DC) | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-PoE Übertrager für Power over Ethernet | VersionFlyback | Input Voltage 32 - 57 V (DC) | Ausgangsspannung 112 V | Ausgangsstrom 11 A | Induktivität82 µH | Übersetzungsverhältnis2.5:1:0.75 | Prüfspannung1500 V (AC) | BauformRM6 | MontageartSMT |