| 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)