SI3402-B-GMR vs SI3402-A-GMR Comparaison
Comparaison détaillée côte à côte de SI3402-B-GMR par Skyworks Solutions et SI3402-A-GMR par Skyworks Solutions. 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.
Skyworks Solutions
SI3402-B-GMR - 802.3af/at PoE+ PD Controller + DC-DC, 20-QFN | Skyworks
SI3402-B-GMR ✓ ActifSkyworks Solutions
SI3402-A-GMR - 802.3af PoE PD Controller, 17W | Skyworks
SI3402-A-GMR ⚠ Dernier achatComparaison des spécifications
| Paramètre | SI3402-B-GMR | SI3402-A-GMR |
|---|---|---|
| Marque | Skyworks Solutions | Skyworks Solutions |
| Catégorie | Power Management | Power MOSFET Drivers |
| Statut du cycle de vie | Actif | Dernier achat |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $2,15 | $1,65 |
| Product Type | PoE PD Controller + DC-DC Switching Regulator | PoE Powered Device (PD) Controller |
| Standard Compliance | IEEE 802.3af / 802.3at (PoE+ Type 1) | — |
| Number of Channels | 1 | — |
| Input Voltage Range (PoE Line) | 37 V to 57 V | — |
| Absolute Maximum Input Voltage | 100 V (transient) | — |
| Maximum Output Power | 13 W (Class 3) | 17 W (Class 3) |
| Supported PD Classes | Class 0, 1, 2, 3 | — |
| Hot-Swap FET | Internal, integrated | — |
| Switching FET | Internal, integrated | — |
| Output Topology | Isolated or non-isolated flyback/buck (configurable) | — |
| Boîtier | 20-QFN, 5x5 mm | 20-QFN (5x5 mm) with Exposed Pad |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | -40C to +85C | -40 C to +85 C |
| Niveau MSL | MSL 3 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL Level] |
| Statut RoHS | Compliant | Compliant |
| Standards Compliance | — | IEEE 802.3af, pre-standard (legacy/Cisco) PoE |
| Channel Count | — | 1 Channel |
| Input Voltage Range (PoE line) | — | 37 V to 57 V |
| On-chip Diode Bridges | — | Yes (both data and spare pairs) |
| Internal Hot-Swap FET Rating | — | 100 V |
| Post-Regulator Topology | — | Isolated flyback or non-isolated buck (configurable) |
| EMI Performance | — | Low-EMI with internal oscillator dithering |
| Maintain Power Signature (MPS) | — | Yes (automatic) |
| Packaging | — | Tape & Reel (TR) |