SI3402-A-GM vs SI3402-A-GMR Comparação
Comparação detalhada lado a lado de SI3402-A-GM por Skyworks Solutions e SI3402-A-GMR 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-GM - 17W PoE PD Controller, 802.3af | Skyworks
SI3402-A-GM ⚠ Última compraSkyworks Solutions
SI3402-A-GMR - 802.3af PoE PD Controller, 17W | Skyworks
SI3402-A-GMR ⚠ Última compraComparação de especificações
| Parâmetro | SI3402-A-GM | SI3402-A-GMR |
|---|---|---|
| Marca | Skyworks Solutions | Skyworks Solutions |
| Categoria | Voltage Regulators | Power MOSFET Drivers |
| Status do ciclo de vida | Última compra | Última compra |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $1,92 | $1,65 |
| Product Type | PoE Powered Device (PD) Controller with integrated switching regulator | PoE Powered Device (PD) Controller |
| PoE Standard | IEEE 802.3af (Type 1, Class 3) | — |
| Maximum Output Power | 17 W | 17 W (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 | — |
| Temperatura de operação | -40 C to +85 C | -40 C to +85 C |
| Encapsulamento | 20-QFN (5x5 mm) with exposed pad | 20-QFN (5x5 mm) with Exposed Pad |
| Tipo de montagem | Surface Mount | Surface Mount |
| Nível MSL | 2 | [DATA_NEEDED: MSL Level] |
| Status RoHS | Compliant | Compliant |
| Standards Compliance | — | IEEE 802.3af, pre-standard (legacy/Cisco) PoE |
| 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 |
| Post-Regulator Topology | — | Isolated flyback or non-isolated buck (configurable) |
| EMI Performance | — | Low-EMI with internal oscillator dithering |
| Maintain Power Signature (MPS) | — | Yes (automatic) |
| Packaging | — | Tape & Reel (TR) |