LT4276AHUFD#TRPBF vs LT4276AHUFD#PBF Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng LT4276AHUFD#TRPBF sa pamamagitan ng Analog Devices at LT4276AHUFD#PBF 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#TRPBF - 90W LTPoE++ PD Controller, QFN-28 | ADI
LT4276AHUFD#TRPBF ✓ NakahandaAnalog Devices
LT4276AHUFD#PBF - LTPoE++ PoE PD Controller 90W | Analog Devices
LT4276AHUFD#PBF ✓ NakahandaPagsanggunian na paghahambing
| Parametro | LT4276AHUFD#TRPBF | LT4276AHUFD#PBF |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Kategorya | Power MOSFET Drivers | Voltage Regulators |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Fungsi | PoE PD controller with synchronous forward/flyback switching regulator controller | LTPoE++/PoE+/PoE Powered Device Controller with integrated switching regulator |
| PoE Standard | IEEE 802.3af, IEEE 802.3at, LTPoE++ | — |
| Maximum PD Power | 90 W | 90 W (LTPoE++ class) |
| 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) | — |
| Packhaging | 28-QFN (4 mm x 5 mm) | QFN-28 (4x5 mm) with exposed pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Temperature na Operasyon | -40 C to +125 C | -40C to +125C |
| Level ng MSL | 1 | 2 |
| Tindminan RoHS | Compliant | Compliant (Pb-free #PBF suffix) |
| Number of Channels | 1 | — |
| Takbo ng Pagpipili | [DATA_NEEDED: switching frequency range] | 300 kHz |
| 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] | — |
| Supported Standards | — | IEEE 802.3at (PoE+), 802.3af (PoE), LTPoE++ |
| Classification Levels | — | 38.7W / 52.7W / 70W / 90W |
| VPORT Rating | — | 60 V |
| Operating Current | — | 2 mA typical |
| Supported Topologies | — | Forward, Flyback (synchronous, isolated) |
| Auxiliary Power Support | — | Yes |
| Pin/Package Compatibility | — | Pin-for-pin with LT4276B (PoE+) and LT4276C (PoE) |