| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        Skyworks Solutions Inc. | 
                                    
                                                                        
                                        | Series | 
                                        - | 
                                    
                                                                        
                                        | Package | 
                                        Tape & Reel (TR) | 
                                    
                                                                        
                                        | Product Status | 
                                        Not For New Designs | 
                                    
                                                                        
                                        | Type | 
                                        Controller (PSE) | 
                                    
                                                                        
                                        | Number of Channels | 
                                        4 | 
                                    
                                                                        
                                        | Internal Switch(s) | 
                                        No | 
                                    
                                                                        
                                        | Auxiliary Sense | 
                                        No | 
                                    
                                                                        
                                        | Standards | 
                                        802.3at (PoE) | 
                                    
                                                                        
                                        | Voltage - Supply | 
                                        44V ~ 57V | 
                                    
                                                                        
                                        | Current - Supply | 
                                        18mA | 
                                    
                                                                        
                                        | Operating Temperature | 
                                        -40°C ~ 85°C (TA) | 
                                    
                                                                        
                                        | Mounting Type | 
                                        Surface Mount | 
                                    
                                                                        
                                        | Package / Case | 
                                        38-VFQFN Exposed Pad | 
                                    
                                                                        
                                        | Supplier Device Package | 
                                        38-QFN (5x7) | 
                                    
                                                                        
                                        | RoHS Status | 
                                        ROHS3 Compliant | 
                                    
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 
                                        3  (168 Hours) | 
                                    
                                                                        
                                        | Other Names | 
                                        863-SI3454A-B01-IMRTR | 
                                    
                                                                        
                                        | Standard Package | 
                                        2,500 | 
                                    
                                                                                                        
                            
                         
                                                Power Over Ethernet Controller 4 Channel 802.3at (PoE) 38-QFN (5x7)