| Parameters | 
                                                                                                                        
                                                | Mfr | Analog Devices Inc. | 
                                                                                    
                                                | Series | - | 
                                                                                    
                                                | Package | Tube | 
                                                                                    
                                                | Product Status | Active | 
                                                                                    
                                                | Function | Step-Up/Step-Down | 
                                                                                    
                                                | Output Configuration | Positive | 
                                                                                    
                                                | Topology | Buck-Boost | 
                                                                                    
                                                | Output Type | Adjustable | 
                                                                                    
                                                | Number of Outputs | 1 | 
                                                                                    
                                                | Voltage - Input (Min) | 1.92V | 
                                                                                    
                                                | Voltage - Input (Max) | 15V | 
                                                                                    
                                                | Voltage - Output (Min/Fixed) | 1.4V | 
                                                                                    
                                                | Voltage - Output (Max) | 15.75V | 
                                                                                    
                                                | Current - Output | 200mA | 
                                                                                    
                                                | Frequency - Switching | 1.2MHz | 
                                                                                    
                                                | Synchronous Rectifier | Yes | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 125°C (TJ) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 16-WFQFN Exposed Pad | 
                                                                                    
                                                | Supplier Device Package | 16-QFN (3x3) | 
                                                                                    
                                                | Base Product Number | LTC3129 | 
                                                                                    
                                                | RoHS Status | ROHS3 Compliant | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                                    
                                                | REACH Status | REACH Unaffected | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Other Names | -2735-LTC3129IUD#PBF | 
                                                                                    
                                                | Standard Package | 121 | 
                                                                                                                
                                
                             
                                                Buck-Boost Switching Regulator IC Positive Adjustable 1.4V 1 Output 200mA 16-WFQFN Exposed Pad