SI3402-A-GMR vs SI3402-A-GM Comparação
Comparação detalhada lado a lado de SI3402-A-GMR por Skyworks Solutions e SI3402-A-GM por Skyworks Solutions. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Skyworks Solutions
SI3402-A-GMR - 802.3af PoE PD Controller, 17W | Skyworks
SI3402-A-GMR ⚠ Última compraSkyworks Solutions
SI3402-A-GM - 17W PoE PD Controller, 802.3af | Skyworks
SI3402-A-GM ⚠ Última compraComparação de especificações
| Parâmetro | SI3402-A-GMR | SI3402-A-GM |
|---|---|---|
| Marca | Skyworks Solutions | Skyworks Solutions |
| Categoria | Power MOSFET Drivers | Voltage Regulators |
| Status do ciclo de vida | Última compra | Última compra |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $1,65 | $1,92 |
| Product Type | PoE Powered Device (PD) Controller | PoE Powered Device (PD) Controller with integrated switching regulator |
| Standards Compliance | IEEE 802.3af, pre-standard (legacy/Cisco) PoE | — |
| Maximum Output Power | 17 W (Class 3) | 17 W |
| Channel Count | 1 Channel | — |
| Input Voltage Range (PoE line) | 37 V to 57 V | — |
| On-chip Diode Bridges | Yes (both data and spare pairs) | — |
| Internal Hot-Swap FET Rating | 100 V | — |
| Encapsulamento | 20-QFN (5x5 mm) with Exposed Pad | 20-QFN (5x5 mm) with exposed pad |
| Tipo de montagem | Surface Mount | Surface Mount |
| Post-Regulator Topology | Isolated flyback or non-isolated buck (configurable) | — |
| EMI Performance | Low-EMI with internal oscillator dithering | — |
| Temperatura de operação | -40 C to +85 C | -40 C to +85 C |
| Maintain Power Signature (MPS) | Yes (automatic) | — |
| Packaging | Tape & Reel (TR) | — |
| Status RoHS | Compliant | Compliant |
| Nível MSL | [DATA_NEEDED: MSL Level] | 2 |
| 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 |
| Tensão de saída | — | 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 |