SI3402-A-GM vs SI3402-B-GMR Comparaison
Comparaison détaillée côte à côte de SI3402-A-GM par Skyworks Solutions et SI3402-B-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-A-GM - 17W PoE PD Controller, 802.3af | Skyworks
SI3402-A-GM ⚠ Dernier achatSkyworks Solutions
SI3402-B-GMR - 802.3af/at PoE+ PD Controller + DC-DC, 20-QFN | Skyworks
SI3402-B-GMR ✓ ActifComparaison des spécifications
| Paramètre | SI3402-A-GM | SI3402-B-GMR |
|---|---|---|
| Marque | Skyworks Solutions | Skyworks Solutions |
| Catégorie | Voltage Regulators | Power Management |
| Statut du cycle de vie | Dernier achat | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $1,92 | $2,15 |
| Product Type | PoE Powered Device (PD) Controller with integrated switching regulator | PoE PD Controller + DC-DC Switching Regulator |
| PoE Standard | IEEE 802.3af (Type 1, Class 3) | — |
| Maximum Output Power | 17 W | 13 W (Class 3) |
| Input Voltage Range (PoE) | 37 V to 57 V DC | — |
| Input Voltage Transient Tolerance | 100 V absolute max | — |
| Tension de sortie | Adjustable (typical 3.3 V, 5 V, 12 V via external components) | — |
| Switching Topology | Synchronous buck PWM with low-EMI frequency dithering | — |
| Integrated Diode Bridges | Yes (on-chip) | — |
| Integrated Hot-Swap FET | Yes (internal pass device) | — |
| Number of Channels | 1 | 1 |
| Température de fonctionnement | -40 C to +85 C | -40C to +85C |
| Boîtier | 20-QFN (5x5 mm) with exposed pad | 20-QFN, 5x5 mm |
| Type de montage | Surface Mount | Surface Mount |
| Niveau MSL | 2 | MSL 3 (per JEDEC J-STD-020) |
| Statut RoHS | Compliant | Compliant |
| Standard Compliance | — | IEEE 802.3af / 802.3at (PoE+ Type 1) |
| Input Voltage Range (PoE Line) | — | 37 V to 57 V |
| Absolute Maximum Input Voltage | — | 100 V (transient) |
| 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) |