Topologie | Eintaktflusswandler |
Eingangsspannung | 37-57 V |
Schaltfrequenz | 214-300 kHz |
Ausgang 1 | 12 V / 5.5 A |
The LT®4295 is an IEEE 802.3af/at/bt(Draft 2.0)-compliantpowered device (PD) interface controller with aswitching regulator controller. The T2P output indicatesthe number of classification events received during IEEE802.3bt-compliant mutual identification and negotiationof available power.
IEEE 802.3af/at/bt(Draft 2.0) Powered Device (PD)with Forward/Flyback Controllern Supports Up to 71 Watt PDsn 5-Event Classification Sensingn Superior Surge Protection (100V Absolute Maximum)n Wide Junction Temperature Range (–40°C to 125°C)n >94% End-to-End Efficiency with LT4321 Ideal Bridgen External Hot Swap N-Channel MOSFET for LowestPower Dissipation and Highest System Efficiencyn No-Opto Flyback Operationn Auxiliary Power Support as Low as 9Vn Easy Migration of LTPoE++® PDs to IEEE 802.3bt PDsn Pin Compatible with LT4276A/B/Cn 28-Lead 4mm × 5mm QFN Package
Artikel Nr. | Datenblatt | Simulation | Downloads | Produktserie | L (µH) | VT (V (RMS)) | IRP,40K (A) | ISAT1 (A) | ISAT,30% (A) | RDC (mΩ) | fres (MHz) | Material | Muster | |
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744314650 | SPEC | 8 Dateien | WE-HCI SMT-Hochstrominduktivität | 6.5 | – | 6.6 | 2 | 6 | 21.5 | 50 | Superflux | |||
749022016 | SPEC | – | 10/100/1000 Base-T SMT Transformer | 350 | 1500 | – | – | – | – | – | – |
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Artikel Nr. | Datenblatt | Simulation | Downloads | Produktserie | L (µH) | VT (V (RMS)) | IRP,40K (A) | ISAT1 (A) | ISAT,30% (A) | RDC (mΩ) | fres (MHz) | Material | Muster |
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