| Parameters | 
                                                                                                            
                                        | ECCN | 5A991B4A | 
                                                                        
                                        | HTSUS | 8542.39.0001 | 
                                                                        
                                        | Other Names | 336-4271 | 
                                                                        
                                        | Standard Package | 490 | 
                                                                        
                                        | Mfr | Skyworks Solutions Inc. | 
                                                                        
                                        | Series | - | 
                                                                        
                                        | Package | Tray | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Type | Controller (PD), DC/DC | 
                                                                        
                                        | Number of Channels | 1 | 
                                                                        
                                        | Power - Max | 20 W | 
                                                                        
                                        | Internal Switch(s) | Yes | 
                                                                        
                                        | Auxiliary Sense | Yes | 
                                                                        
                                        | Standards | 802.3at (PoE) | 
                                                                        
                                        | Voltage - Supply | 2.7V ~ 57V | 
                                                                        
                                        | Current - Supply | - | 
                                                                        
                                        | Operating Temperature | -40°C ~ 85°C | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | 20-VQFN Exposed Pad | 
                                                                        
                                        | Supplier Device Package | 20-QFN (5x5) | 
                                                                        
                                        | Base Product Number | SI3406 | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                                                        
                            
                         
                                                Power Over Ethernet Controller 1 Channel 802.3at (PoE) 20-QFN (5x5)