| Parameters | 
                                    
                                                                                                                        
                                                | Mfr | 
                                                Epson Electronics America Inc-Semiconductor Div | 
                                            
                                                                                    
                                                | Series | 
                                                - | 
                                            
                                                                                    
                                                | Package | 
                                                - | 
                                            
                                                                                    
                                                | Product Status | 
                                                Obsolete | 
                                            
                                                                                    
                                                | Output Type | 
                                                - | 
                                            
                                                                                    
                                                | Function | 
                                                - | 
                                            
                                                                                    
                                                | Output Configuration | 
                                                - | 
                                            
                                                                                    
                                                | Topology | 
                                                - | 
                                            
                                                                                    
                                                | Number of Outputs | 
                                                4 | 
                                            
                                                                                    
                                                | Output Phases | 
                                                - | 
                                            
                                                                                    
                                                | Voltage - Supply (Vcc/Vdd) | 
                                                2.8V ~ 5.5V | 
                                            
                                                                                    
                                                | Frequency - Switching | 
                                                - | 
                                            
                                                                                    
                                                | Duty Cycle (Max) | 
                                                - | 
                                            
                                                                                    
                                                | Synchronous Rectifier | 
                                                - | 
                                            
                                                                                    
                                                | Clock Sync | 
                                                - | 
                                            
                                                                                    
                                                | Serial Interfaces | 
                                                - | 
                                            
                                                                                    
                                                | Control Features | 
                                                - | 
                                            
                                                                                    
                                                | Operating Temperature | 
                                                - | 
                                            
                                                                                    
                                                | Mounting Type | 
                                                Surface Mount | 
                                            
                                                                                    
                                                | Package / Case | 
                                                48-LQFP | 
                                            
                                                                                    
                                                | Supplier Device Package | 
                                                48-QFP (7x7) | 
                                            
                                                                                    
                                                | Base Product Number | 
                                                S1F81100F | 
                                            
                                                                                    
                                                | RoHS Status | 
                                                Not applicable | 
                                            
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 
                                                1  (Unlimited) | 
                                            
                                                                                    
                                                | REACH Status | 
                                                REACH Unaffected | 
                                            
                                                                                    
                                                | ECCN | 
                                                EAR99 | 
                                            
                                                                                    
                                                | HTSUS | 
                                                8542.39.0001 | 
                                            
                                                                                    
                                                | Standard Package | 
                                                260 | 
                                            
                                                                                                                
                                
                             
                                                Regulator Output DC-DC Controller IC 48-QFP (7x7)