SI3402-B-GM vs SI3402-A-GM Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng SI3402-B-GM 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-GM - 802.3af PoE PD Controller + DC-DC | Skyworks
SI3402-B-GM ✓ NakahandaSkyworks Solutions
SI3402-A-GM - 17W PoE PD Controller, 802.3af | Skyworks
SI3402-A-GM ⚠ Huling PagbiliPagsanggunian na paghahambing
| Parametro | SI3402-B-GM | SI3402-A-GM |
|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions |
| Kategorya | Power MOSFET Drivers | Voltage Regulators |
| Katayuan ng Lifecycle | Aktibo | Huling Pagbili |
| Fungsi | PoE PD Interface + Switching Regulator | — |
| Standard Compliance | IEEE 802.3af / 802.3at (Type 1) Class 0-3 | — |
| Maximum Output Power | 15 W (Class 3) / 13 W typical | 17 W |
| Input Voltage Range (PoE) | 37 V to 57 V | 37 V to 57 V DC |
| Number of Channels | 1 | 1 |
| Integrated Hotswap FET | Yes (dual current-limited) | — |
| Integrated Diode Bridges | Yes (both pairs) | Yes (on-chip) |
| Integrated Surge Suppressor | Yes (transient) | — |
| Regulator ng Pagpipili | PWM with integrated power FET | — |
| Hanay ng Output Volte | [DATA_NEEDED: Vout min/max] | — |
| 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 |
| Tindminan RoHS | Compliant | Compliant |
| Pin-Compatible Replacement | Si3402-A (obsolete) | — |
| Product Type | — | PoE Powered Device (PD) Controller with integrated switching regulator |
| PoE Standard | — | IEEE 802.3af (Type 1, Class 3) |
| 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 Hot-Swap FET | — | Yes (internal pass device) |
| Level ng MSL | — | 2 |