| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        Intersil | 
                                    
                                                                        
                                        | Series | 
                                        - | 
                                    
                                                                        
                                        | Package | 
                                        Bulk | 
                                    
                                                                        
                                        | Product Status | 
                                        Obsolete | 
                                    
                                                                        
                                        | Output Type | 
                                        PWM Signal | 
                                    
                                                                        
                                        | Function | 
                                        Step-Down | 
                                    
                                                                        
                                        | Output Configuration | 
                                        Positive | 
                                    
                                                                        
                                        | Topology | 
                                        Buck | 
                                    
                                                                        
                                        | Number of Outputs | 
                                        4 | 
                                    
                                                                        
                                        | Output Phases | 
                                        4 | 
                                    
                                                                        
                                        | Voltage - Supply (Vcc/Vdd) | 
                                        4.75V ~ 5.25V | 
                                    
                                                                        
                                        | Frequency - Switching | 
                                        80kHz ~ 1MHz | 
                                    
                                                                        
                                        | Duty Cycle (Max) | 
                                        75% | 
                                    
                                                                        
                                        | Synchronous Rectifier | 
                                        - | 
                                    
                                                                        
                                        | Clock Sync | 
                                        No | 
                                    
                                                                        
                                        | Serial Interfaces | 
                                        - | 
                                    
                                                                        
                                        | Control Features | 
                                        Current Limit, Enable, Frequency Control, Power Good | 
                                    
                                                                        
                                        | Operating Temperature | 
                                        0°C ~ 70°C (TA) | 
                                    
                                                                        
                                        | Mounting Type | 
                                        Surface Mount | 
                                    
                                                                        
                                        | Package / Case | 
                                        32-VFQFN Exposed Pad | 
                                    
                                                                        
                                        | Supplier Device Package | 
                                        32-QFN (5x5) | 
                                    
                                                                        
                                        | Base Product Number | 
                                        ISL6559 | 
                                    
                                                                        
                                        | RoHS Status | 
                                        RoHS non-compliant | 
                                    
                                                                        
                                        | ECCN | 
                                        EAR99 | 
                                    
                                                                        
                                        | HTSUS | 
                                        8542.39.0001 | 
                                    
                                                                        
                                        | Standard Package | 
                                        6,000 | 
                                    
                                                                                                        
                            
                         
                                                Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN (5x5)