SI3402-B-GMR vs SI3402-A-GM Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng SI3402-B-GMR sa pamamagitan ng Skyworks Solutions at SI3402-A-GM sa pamamagitan ng Skyworks Solutions. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Skyworks Solutions
SI3402-B-GMR - 802.3af/at PoE+ PD Controller + DC-DC, 20-QFN | Skyworks
SI3402-B-GMR ✓ NakahandaSkyworks Solutions
SI3402-A-GM - 17W PoE PD Controller, 802.3af | Skyworks
SI3402-A-GM ⚠ Huling PagbiliPagsanggunian na paghahambing
| Parametro | SI3402-B-GMR | SI3402-A-GM |
|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions |
| Kategorya | Power Management | Voltage Regulators |
| Katayuan ng Lifecycle | Aktibo | Huling Pagbili |
| 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) | — |
| Packhaging | 20-QFN, 5x5 mm | 20-QFN (5x5 mm) with exposed pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Temperature na Operasyon | -40C to +85C | -40 C to +85 C |
| Level ng MSL | MSL 3 (per JEDEC J-STD-020) | 2 |
| Tindminan RoHS | 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 |
| Output Volte | — | 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) |