| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            18 Weeks | 
                                        
                                                                            
                                            | Mount | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            8-SOIC (0.154, 3.90mm Width) | 
                                        
                                                                            
                                            | Number of Pins | 
                                            8 | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            8-SOP | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~125°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Cut Tape (CT) | 
                                        
                                                                            
                                            | Published | 
                                            1999 | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3  (168 Hours) | 
                                        
                                                                            
                                            | Max Operating Temperature | 
                                            125°C | 
                                        
                                                                            
                                            | Min Operating Temperature | 
                                            -40°C | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            12V~25V | 
                                        
                                                                            
                                            | Frequency - Switching | 
                                            120kHz | 
                                        
                                                                            
                                            | Mode | 
                                            Critical Conduction (CRM) | 
                                        
                                                                            
                                            | Current - Startup | 
                                            20μA | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                RT7300BGS Overview
There is a 8-SOIC (0.154, 3.90mm Width) package that comes with it.It is packaged in a Cut Tape (CT) way.It has a Surface Mount mounting type.It should operate with the voltage supply provided by 12V~25V.There is a setting on the device to operate at -40°C~125°C.20μA represents the startup current.This component retains the pin number at 8 even though the pin number has been changed.The switching frequency is 120kHz.The mountain forms part of mount Surface Mount.The temperature should be higher than -40°C when it is operating.It is at this point that the maximum operating temperature is 125°C.
RT7300BGS Features
RT7300BGS Applications
There are a lot of Richtek USA Inc. RT7300BGS PFC PMICs applications. 
- Telecom and datacom applications
 - Switching regulator
 - RF (Radio Frequency)
 - Game machines
 - Arduino servo control
 - Gateway module
 - Home electric appliance
 - Medical Applications: Diagnostics and Imaging
 - Vibration sensor
 - Noise filters