| Parameters | 
                                                                                                                        
                                                | Mfr | Linear Technology | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Bulk | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Type | Controller (PD), DC/DC | 
                                                                                    
                                                | Number of Channels | 1 | 
                                                                                    
                                                | Power - Max | 35 W | 
                                                                                    
                                                | Internal Switch(s) | No | 
                                                                                    
                                                | Auxiliary Sense | No | 
                                                                                    
                                                | Standards | 802.3af (PoE) | 
                                                                                    
                                                | Voltage - Supply | 57V (Max) | 
                                                                                    
                                                | Current - Supply | 3mA (Max) | 
                                                                                    
                                                | Operating Temperature | 0°C ~ 70°C | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 32-WFDFN Exposed Pad | 
                                                                                    
                                                | Supplier Device Package | 32-DFN (7x4) | 
                                                                                    
                                                | Base Product Number | LTC4268 | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 72 | 
                                                                                                                
                                
                             
                                                Power Over Ethernet Controller 1 Channel 802.3af (PoE) 32-DFN (7x4)