LT4276AHUFD#PBF vs LT4276AIUFD Comparaison
Comparaison détaillée côte à côte de LT4276AHUFD#PBF par Analog Devices et LT4276AIUFD 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#PBF - LTPoE++ PoE PD Controller 90W | Analog Devices
LT4276AHUFD#PBF ✓ ActifAnalog Devices
LT4276AIUFD - LTPoE++/PoE+/PoE PD Forward/Flyback Controller | Analog Devices
LT4276AIUFD ✓ ActifComparaison des spécifications
| Paramètre | LT4276AHUFD#PBF | LT4276AIUFD |
|---|---|---|
| Marque | Analog Devices | Analog Devices |
| Catégorie | Voltage Regulators | Power Over Ethernet (PoE) Controllers |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $4,58 | $2,28 |
| Fonction | LTPoE++/PoE+/PoE Powered Device Controller with integrated switching regulator | — |
| Supported Standards | IEEE 802.3at (PoE+), 802.3af (PoE), LTPoE++ | — |
| Maximum PD Power | 90 W (LTPoE++ class) | — |
| Classification Levels | 38.7W / 52.7W / 70W / 90W | — |
| VPORT Rating | 60 V | — |
| Operating Current | 2 mA typical | — |
| Fréquence de commutation | 300 kHz | — |
| Supported Topologies | Forward, Flyback (synchronous, isolated) | — |
| Auxiliary Power Support | Yes | — |
| Boîtier | QFN-28 (4x5 mm) with exposed pad | 28-QFN (4x5 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | -40C to +125C | -40C to +85C |
| Niveau MSL | 2 | 1 (unlimited) |
| Statut RoHS | Compliant (Pb-free #PBF suffix) | Compliant (#PBF suffix) |
| Pin/Package Compatibility | Pin-for-pin with LT4276B (PoE+) and LT4276C (PoE) | — |
| Product Type | — | Powered Device (PD) Controller |
| PoE Standard | — | IEEE 802.3af/at, LTPoE++ |
| LTPoE++ Power Levels | — | 38.7W / 52.7W / 70W / 90W |
| PoE+ Power | — | 25.5W |
| PoE Power | — | 12.95W |
| Number of Channels | — | 1 |
| Topology Support | — | Forward / Flyback |
| Auxiliary Supply Support | — | Yes (auto takeover) |
| Integrated Hot Swap FET | — | Yes, 100V |
| Lead-Free | — | Yes |
| Sans halogène | — | Yes |
| 1ku List Price (Starting) | — | $2.47 USD |