SI3402-A-GM vs SI3402-B-GM Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng SI3402-A-GM sa pamamagitan ng Skyworks Solutions at SI3402-B-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-A-GM - 17W PoE PD Controller, 802.3af | Skyworks
SI3402-A-GM ⚠ Huling PagbiliSkyworks Solutions
SI3402-B-GM - 802.3af PoE PD Controller + DC-DC | Skyworks
SI3402-B-GM ✓ NakahandaPagsanggunian na paghahambing
| Parametro | SI3402-A-GM | SI3402-B-GM |
|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions |
| Kategorya | Voltage Regulators | Power MOSFET Drivers |
| Katayuan ng Lifecycle | Huling Pagbili | Aktibo |
| Product Type | PoE Powered Device (PD) Controller with integrated switching regulator | — |
| PoE Standard | IEEE 802.3af (Type 1, Class 3) | — |
| Maximum Output Power | 17 W | 15 W (Class 3) / 13 W typical |
| Input Voltage Range (PoE) | 37 V to 57 V DC | 37 V to 57 V |
| 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) | Yes (both pairs) |
| Integrated Hot-Swap FET | Yes (internal pass device) | — |
| Number of Channels | 1 | 1 |
| Temperature na Operasyon | -40 C to +85 C | -40C to +85C |
| Packhaging | 20-QFN (5x5 mm) with exposed pad | 20-QFN (5x5 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Level ng MSL | 2 | — |
| Tindminan RoHS | Compliant | Compliant |
| Fungsi | — | PoE PD Interface + Switching Regulator |
| Standard Compliance | — | IEEE 802.3af / 802.3at (Type 1) Class 0-3 |
| Integrated Hotswap FET | — | Yes (dual current-limited) |
| Integrated Surge Suppressor | — | Yes (transient) |
| Regulator ng Pagpipili | — | PWM with integrated power FET |
| Hanay ng Output Volte | — | [DATA_NEEDED: Vout min/max] |
| Pin-Compatible Replacement | — | Si3402-A (obsolete) |