| Parameters | 
                                                                                                            
                                        | Mfr | Rohm Semiconductor | 
                                                                        
                                        | Series | - | 
                                                                        
                                        | Package | Tape & Reel (TR) | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Function | Step-Down | 
                                                                        
                                        | Output Configuration | Positive | 
                                                                        
                                        | Topology | Buck | 
                                                                        
                                        | Output Type | Adjustable | 
                                                                        
                                        | Number of Outputs | 1 | 
                                                                        
                                        | Voltage - Input (Min) | 2.9V | 
                                                                        
                                        | Voltage - Input (Max) | 5.5V | 
                                                                        
                                        | Voltage - Output (Min/Fixed) | 0.8V | 
                                                                        
                                        | Voltage - Output (Max) | 3.3V | 
                                                                        
                                        | Current - Output | 5A | 
                                                                        
                                        | Frequency - Switching | 1.7MHz | 
                                                                        
                                        | Synchronous Rectifier | Yes | 
                                                                        
                                        | Operating Temperature | -40°C ~ 105°C (TA) | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | 20-XFQFN Exposed Pad | 
                                                                        
                                        | Supplier Device Package | VQFN20U4040M | 
                                                                        
                                        | Base Product Number | BD91364 | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8542.39.0001 | 
                                                                        
                                        | Standard Package | 2,500 | 
                                                                                                        
                            
                         
                                                Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 20-XFQFN Exposed Pad