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| PartNumber | SI3402-A-GM | SI3402-A-GMR | SI3402 |
| Description | Power Switch ICs - POE / LAN PoE Powered Device (up to 17W, low-EMI) - recommended for all new designs | Power Switch ICs - POE / LAN PoE Powered Device (up to 17W, low-EMI) - recommended for all new designs | |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Labs |
| Product Category | Power Switch ICs - POE / LAN | Power Switch ICs - POE / LAN | PMIC - Power Over Ethernet (PoE) Controllers |
| RoHS | Y | Y | - |
| Type | Powered Device - PD | Powered Device - PD | Controller (PD) |
| Standard | 802.3at | 802.3at | - |
| Current Limit | 680 mA | 680 mA | - |
| Operating Supply Voltage | 2.8 V to 57 V | 2.8 V to 57 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-20 | QFN-20 | - |
| Packaging | Tray | Tray | Tape & Reel (TR) |
| Series | Si3402 | Si3402 | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 2 mA | 2 mA | - |
| Product Type | Power Switch ICs - POE / LAN | Power Switch ICs - POE / LAN | - |
| Factory Pack Quantity | 490 | 2500 | - |
| Subcategory | Switch ICs | Switch ICs | - |
| Unit Weight | 0.002173 oz | 0.004339 oz | - |
| Package Case | - | - | 20-VQFN Exposed Pad |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Number of Channels | - | - | 1 |
| Voltage Supply | - | - | 2.8 V ~ 57 V |
| Supplier Device Package | - | - | 20-QFN (5x5) |
| Current Supply | - | - | 2mA |
| Standards | - | - | 802.3af (PoE) |
| Internal Switch s | - | - | Yes |
| Power Max | - | - | 15W |
| Auxiliary Sense | - | - | No |