| Parameters | 
                                
                                                                                                            
                                            | Mfr | 
                                            Linear Technology | 
                                        
                                                                            
                                            | Series | 
                                            - | 
                                        
                                                                            
                                            | Package | 
                                            Bulk | 
                                        
                                                                            
                                            | Product Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Topology | 
                                            Step-Down (Buck) Synchronous (1), Linear (LDO) (1) | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            2 | 
                                        
                                                                            
                                            | Frequency - Switching | 
                                            2.25MHz | 
                                        
                                                                            
                                            | Voltage/Current - Output 3 | 
                                            Adjustable, Adjustable | 
                                        
                                                                            
                                            | w/LED Driver | 
                                            No | 
                                        
                                                                            
                                            | w/Supervisor | 
                                            No | 
                                        
                                                                            
                                            | w/Sequencer | 
                                            Yes | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            0.9V ~ 5.5V | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C ~ 85°C (TA) | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            10-WFDFN Exposed Pad | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            10-DFN (3x3) | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS non-compliant | 
                                        
                                                                            
                                            | REACH Status | 
                                            Vendor Undefined | 
                                        
                                                                            
                                            | ECCN | 
                                            EAR99 | 
                                        
                                                                            
                                            | HTSUS | 
                                            8542.39.0001 | 
                                        
                                                                            
                                            | Other Names | 
                                            2156-LTC3541EDD-1#PBF | 
                                        
                                                                            
                                            | Standard Package | 
                                            1 | 
                                        
                                                                                                    
                            
                         
                                                PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2.25MHz 10-DFN (3x3)