| Parameters | 
                                                                                                            
                                        | Mfr | Diodes Incorporated | 
                                                                        
                                        | Series | Automotive, AEC-Q100 | 
                                                                        
                                        | Package | Bulk | 
                                                                        
                                        | Product Status | Obsolete | 
                                                                        
                                        | Type | AC DC Offline Switcher | 
                                                                        
                                        | Topology | Step-Down (Buck) | 
                                                                        
                                        | Internal Switch(s) | No | 
                                                                        
                                        | Number of Outputs | 1 | 
                                                                        
                                        | Voltage - Supply (Min) | 7V | 
                                                                        
                                        | Voltage - Supply (Max) | 25V | 
                                                                        
                                        | Voltage - Output | - | 
                                                                        
                                        | Current - Output / Channel | 150mA | 
                                                                        
                                        | Frequency | - | 
                                                                        
                                        | Dimming | - | 
                                                                        
                                        | Applications | LED Lighting | 
                                                                        
                                        | Operating Temperature | -40°C ~ 105°C (TA) | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | 8-SOIC (0.154", 3.90mm Width) | 
                                                                        
                                        | Supplier Device Package | 8-SOIC | 
                                                                        
                                        | Base Product Number | AP1684 | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8542.39.0001 | 
                                                                        
                                        | Other Names | 31-AP1684AMTR-G1 | 
                                                                        
                                        | Standard Package | 1 | 
                                                                                                        
                            
                         
                                                LED Driver IC 1 Output AC DC Offline Switcher Step-Down (Buck) Dimming 150mA 8-SOIC