LT4276AHUFD#PBF vs LT4276AHUFD#TRPBF Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng LT4276AHUFD#PBF sa pamamagitan ng Analog Devices at LT4276AHUFD#TRPBF sa pamamagitan ng Analog Devices. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Analog Devices
LT4276AHUFD#PBF - LTPoE++ PoE PD Controller 90W | Analog Devices
LT4276AHUFD#PBF ✓ NakahandaAnalog Devices
LT4276AHUFD#TRPBF - 90W LTPoE++ PD Controller, QFN-28 | ADI
LT4276AHUFD#TRPBF ✓ NakahandaPagsanggunian na paghahambing
| Parametro | LT4276AHUFD#PBF | LT4276AHUFD#TRPBF |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Kategorya | Voltage Regulators | Power MOSFET Drivers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Fungsi | LTPoE++/PoE+/PoE Powered Device Controller with integrated switching regulator | PoE PD controller with synchronous forward/flyback switching regulator controller |
| Supported Standards | IEEE 802.3at (PoE+), 802.3af (PoE), LTPoE++ | — |
| Maximum PD Power | 90 W (LTPoE++ class) | 90 W |
| Classification Levels | 38.7W / 52.7W / 70W / 90W | — |
| VPORT Rating | 60 V | — |
| Operating Current | 2 mA typical | — |
| Takbo ng Pagpipili | 300 kHz | [DATA_NEEDED: switching frequency range] |
| Supported Topologies | Forward, Flyback (synchronous, isolated) | — |
| Auxiliary Power Support | Yes | — |
| Packhaging | QFN-28 (4x5 mm) with exposed pad | 28-QFN (4 mm x 5 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Temperature na Operasyon | -40C to +125C | -40 C to +125 C |
| Level ng MSL | 2 | 1 |
| Tindminan RoHS | Compliant (Pb-free #PBF suffix) | Compliant |
| Pin/Package Compatibility | Pin-for-pin with LT4276B (PoE+) and LT4276C (PoE) | — |
| PoE Standard | — | IEEE 802.3af, IEEE 802.3at, LTPoE++ |
| Supported Power Levels | — | 13 W (af), 25.5 W (at), 38.7 W, 52.7 W, 70 W, 90 W (LTPoE++) |
| Input Voltage (Max) | — | 60 V |
| Topology Support | — | Synchronous forward and synchronous flyback |
| Auxiliary Power Input | — | Yes (ORed with PoE) |
| Number of Channels | — | 1 |
| Internal Hot-Swap FET | — | Yes (drives external 100V N-FET) |
| Synchronous Rectifier Driver | — | Yes (secondary-side gate drive) |
| Lead-Free / Halogen-Free | — | Yes / [DATA_NEEDED: halogen-free status] |