| Parameters | 
                                                                                                                        
                                                | Package / Case | 8-SOIC (0.154", 3.90mm Width) | 
                                                                                    
                                                | Supplier Device Package | 8-SOIC | 
                                                                                    
                                                | Base Product Number | MAX851 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Other Names | -4941-MAX851ISA+ | 
                                                                                    
                                                | Standard Package | 100 | 
                                                                                    
                                                | Mfr | Analog Devices Inc./Maxim Integrated | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tube | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Function | Step-Down | 
                                                                                    
                                                | Output Configuration | Negative | 
                                                                                    
                                                | Topology | Charge Pump | 
                                                                                    
                                                | Output Type | Adjustable (Fixed) | 
                                                                                    
                                                | Number of Outputs | 1 | 
                                                                                    
                                                | Voltage - Input (Min) | 4.5V | 
                                                                                    
                                                | Voltage - Input (Max) | 10V | 
                                                                                    
                                                | Voltage - Output (Min/Fixed) | -1.28V (-4.1V) | 
                                                                                    
                                                | Voltage - Output (Max) | -9V | 
                                                                                    
                                                | Current - Output | 5mA | 
                                                                                    
                                                | Frequency - Switching | 100kHz | 
                                                                                    
                                                | Synchronous Rectifier | No | 
                                                                                    
                                                | Operating Temperature | -25°C ~ 85°C (TA) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                                                
                                
                             
                                                Charge Pump Switching Regulator IC Negative Adjustable (Fixed) -1.28V (-4.1V) 1 Output 5mA 8-SOIC (0.154", 3.90mm Width)