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Texas Instruments TPS23756 | Demoboard PMP40514
Class 3 isolated high-efficiency active clamp flyback converter for PoE power reference design
Details
| Topologie | Sperrwandler |
| Eingangsspannung | 36-57 V |
| Schaltfrequenz | 227-278 kHz |
| Ausgang 1 | 12 V / 1 A |
| IC-Revision | 001 |
Beschreibung
This reference design is developed for evaluating 13-W isolated active clamp flyback PD converter system using the IEEE 802.3at PoE interface and DC/DC controller TPS23756. The converter is capable of supporting the 13-W maximum IEEE 802.3at power requirements. It presents good efficiency, load regulation and related electrical performance.
Eigenschaften
- Support IEEE 802.3at-Compliant power devices
- Combined PoE PD and DC/DC controller simplifies the design
- High efficiency and better EMI performance with soft-switching technology
Typische Anwendungen
- IEEE 802.3at Compliant Devices / Video and VoIP Telephones / Security Cameras
- RFID Readers / Multiband Access Points
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | L(µH) | IRP,40K(A) | ISAT,30%(A) | RDC typ.(mΩ) | fres(MHz) | VOP(V) | Montageart | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-MAPI SMT-Speicherdrossel, 0.33 µH, 8.7 A | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-MAPI SMT-Speicherdrossel | Induktivität0.33 µH | Performance Nennstrom8.7 A | Sättigungsstrom @ 30%10.5 A | Gleichstromwiderstand14 mΩ | Eigenresonanzfrequenz140 MHz | Betriebsspannung80 V | MontageartSMT |