| Parameters | 
                                
                                                                                                            
                                            | Mfr | 
                                            Analog Devices Inc./Maxim Integrated | 
                                        
                                                                            
                                            | Series | 
                                            - | 
                                        
                                                                            
                                            | Package | 
                                            Tube | 
                                        
                                                                            
                                            | Product Status | 
                                            Active | 
                                        
                                                                            
                                            | Function | 
                                            Step-Up | 
                                        
                                                                            
                                            | Output Configuration | 
                                            Positive and Negative (Dual Rail) | 
                                        
                                                                            
                                            | Topology | 
                                            Boost | 
                                        
                                                                            
                                            | Output Type | 
                                            Adjustable | 
                                        
                                                                            
                                            | Number of Outputs | 
                                            2 | 
                                        
                                                                            
                                            | Voltage - Input (Min) | 
                                            2.7V | 
                                        
                                                                            
                                            | Voltage - Input (Max) | 
                                            5.5V | 
                                        
                                                                            
                                            | Voltage - Output (Min/Fixed) | 
                                            -1.27V, 2.7V | 
                                        
                                                                            
                                            | Voltage - Output (Max) | 
                                            24V, -9V | 
                                        
                                                                            
                                            | Current - Output | 
                                            440mA (Switch) | 
                                        
                                                                            
                                            | Frequency - Switching | 
                                            220kHz, 400kHz | 
                                        
                                                                            
                                            | Synchronous Rectifier | 
                                            No | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C ~ 85°C (TA) | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            16-SSOP (0.154", 3.90mm Width) | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            16-QSOP | 
                                        
                                                                            
                                            | Base Product Number | 
                                            MAX685 | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1  (Unlimited) | 
                                        
                                                                            
                                            | REACH Status | 
                                            REACH Unaffected | 
                                        
                                                                            
                                            | ECCN | 
                                            EAR99 | 
                                        
                                                                            
                                            | HTSUS | 
                                            8542.39.0001 | 
                                        
                                                                            
                                            | Other Names | 
                                            -4941-MAX685EEE+ | 
                                        
                                                                            
                                            | Standard Package | 
                                            100 | 
                                        
                                                                                                    
                            
                         
                                                Boost Switching Regulator IC Positive and Negative (Dual Rail) Adjustable -1.27V, 2.7V 2 Output 440mA (Switch) 16-SSOP (0.154", 3.90mm Width)