SI3402-B-GMR vs SI3402-A-GM Karşılaştırma
Ayrıntılı yan yana karşılaştırma SI3402-B-GMR tarafından Skyworks Solutions ve SI3402-A-GM tarafından Skyworks SolutionsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Skyworks Solutions
SI3402-B-GMR - 802.3af/at PoE+ PD Controller + DC-DC, 20-QFN | Skyworks
SI3402-B-GMR ✓ AktifSkyworks Solutions
SI3402-A-GM - 17W PoE PD Controller, 802.3af | Skyworks
SI3402-A-GM ⚠ Son Satın AlmaÖzellik Karşılaştırması
| Parametre | SI3402-B-GMR | SI3402-A-GM |
|---|---|---|
| Marka | Skyworks Solutions | Skyworks Solutions |
| Kategori | Power Management | Voltage Regulators |
| Yaşam Döngüsü Durumu | Aktif | Son Alış Zamanı |
| Product Type | PoE PD Controller + DC-DC Switching Regulator | PoE Powered Device (PD) Controller with integrated switching regulator |
| Standard Compliance | IEEE 802.3af / 802.3at (PoE+ Type 1) | — |
| Number of Channels | 1 | 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 |
| 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) | — |
| Paket | 20-QFN, 5x5 mm | 20-QFN (5x5 mm) with exposed pad |
| Montaj Türü | Surface Mount | Surface Mount |
| İşletim Sıcaklığı | -40C to +85C | -40 C to +85 C |
| MSL Seviyesi | MSL 3 (per JEDEC J-STD-020) | 2 |
| RoHS Durumu | Compliant | Compliant |
| PoE Standard | — | IEEE 802.3af (Type 1, Class 3) |
| Input Voltage Range (PoE) | — | 37 V to 57 V DC |
| Input Voltage Transient Tolerance | — | 100 V absolute max |
| Çıkış Gerilimi | — | 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) |