LT4276AHUFD#TRPBF vs LT4276AHUFD#PBF Comparaison
Comparaison détaillée côte à côte de LT4276AHUFD#TRPBF par Analog Devices et LT4276AHUFD#PBF par Analog Devices. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Analog Devices
LT4276AHUFD#TRPBF - 90W LTPoE++ PD Controller, QFN-28 | ADI
LT4276AHUFD#TRPBF ✓ ActifAnalog Devices
LT4276AHUFD#PBF - LTPoE++ PoE PD Controller 90W | Analog Devices
LT4276AHUFD#PBF ✓ ActifComparaison des spécifications
| Paramètre | LT4276AHUFD#TRPBF | LT4276AHUFD#PBF |
|---|---|---|
| Marque | Analog Devices | Analog Devices |
| Catégorie | Power MOSFET Drivers | Voltage Regulators |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $3,45 | $4,58 |
| Fonction | 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) | — |
| Boîtier | 28-QFN (4 mm x 5 mm) | QFN-28 (4x5 mm) with exposed pad |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | -40 C to +125 C | -40C to +125C |
| Niveau MSL | 1 | 2 |
| Statut RoHS | Compliant | Compliant (Pb-free #PBF suffix) |
| Number of Channels | 1 | — |
| Fréquence de commutation | [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) |