SI3402-A-GM vs SI3402-B-GM Comparación
Comparación detallada lado a lado de SI3402-A-GM por Skyworks Solutions y SI3402-B-GM por Skyworks Solutions. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Skyworks Solutions
SI3402-A-GM - 17W PoE PD Controller, 802.3af | Skyworks
SI3402-A-GM ⚠ Última compraComparación de especificaciones
| Parámetro | SI3402-A-GM | SI3402-B-GM |
|---|---|---|
| Marca | Skyworks Solutions | Skyworks Solutions |
| Categoría | Voltage Regulators | Power MOSFET Drivers |
| Estado del ciclo de vida | Última compra | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $1,92 | $2,45 |
| 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 | — |
| Tensión de salida | 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 |
| Temperatura de funcionamiento | -40 C to +85 C | -40C to +85C |
| Encapsulado | 20-QFN (5x5 mm) with exposed pad | 20-QFN (5x5 mm) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Nivel MSL | 2 | — |
| Estado RoHS | Compliant | Compliant |
| Función | — | 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) |
| Regulador conmutado | — | PWM with integrated power FET |
| Rango de tensión de salida | — | [DATA_NEEDED: Vout min/max] |
| Pin-Compatible Replacement | — | Si3402-A (obsolete) |