| Parameters | 
                                    
                                                                                                                        
                                                | Auxiliary Sense | 
                                                Yes | 
                                            
                                                                                    
                                                | Standards | 
                                                802.3at (PoE+), 802.3af (PoE), LTPoE++ | 
                                            
                                                                                    
                                                | Voltage - Supply | 
                                                23V ~ 60V | 
                                            
                                                                                    
                                                | Current - Supply | 
                                                2mA (Max) | 
                                            
                                                                                    
                                                | Operating Temperature | 
                                                -40°C ~ 85°C | 
                                            
                                                                                    
                                                | Mounting Type | 
                                                Surface Mount | 
                                            
                                                                                    
                                                | Package / Case | 
                                                10-WFDFN Exposed Pad | 
                                            
                                                                                    
                                                | Supplier Device Package | 
                                                10-DFN (3x3) | 
                                            
                                                                                    
                                                | Other Names | 
                                                2156-LT4275AIDD#PBF | 
                                            
                                                                                    
                                                | Standard Package | 
                                                1 | 
                                            
                                                                                    
                                                | Mfr | 
                                                Linear Technology | 
                                            
                                                                                    
                                                | Series | 
                                                - | 
                                            
                                                                                    
                                                | Package | 
                                                Bulk | 
                                            
                                                                                    
                                                | Product Status | 
                                                Active | 
                                            
                                                                                    
                                                | Type | 
                                                Controller (PD) | 
                                            
                                                                                    
                                                | Number of Channels | 
                                                1 | 
                                            
                                                                                    
                                                | Power - Max | 
                                                90 W | 
                                            
                                                                                    
                                                | Internal Switch(s) | 
                                                No | 
                                            
                                                                                                                
                                
                             
                                                Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE), LTPoE++ 10-DFN (3x3)