SI3402-B-GM vs SI3402-A-GM Comparación
Comparación detallada lado a lado de SI3402-B-GM por Skyworks Solutions y SI3402-A-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-B-GM | SI3402-A-GM |
|---|---|---|
| Marca | Skyworks Solutions | Skyworks Solutions |
| Categoría | Power MOSFET Drivers | Voltage Regulators |
| Estado del ciclo de vida | Activo | Última compra |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $2,45 | $1,92 |
| Función | 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) | — |
| Regulador conmutado | PWM with integrated power FET | — |
| Rango de tensión de salida | [DATA_NEEDED: Vout min/max] | — |
| Encapsulado | 20-QFN (5x5 mm) | 20-QFN (5x5 mm) with exposed pad |
| Tipo de montaje | Surface Mount | Surface Mount |
| Temperatura de funcionamiento | -40C to +85C | -40 C to +85 C |
| Estado 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 |
| 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 Hot-Swap FET | — | Yes (internal pass device) |
| Nivel MSL | — | 2 |