| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Through Hole | 
                                        
                                                                            
                                            | Package / Case | 
                                            19-SSIP Formed Leads | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            19-SIP | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -20°C~105°C TC | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3  (168 Hours) | 
                                        
                                                                            
                                            | Applications | 
                                            General Purpose | 
                                        
                                                                            
                                            | Technology | 
                                            Power MOSFET | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            4.75V~5.25V | 
                                        
                                                                            
                                            | Function | 
                                            Driver - Fully Integrated, Control and Power Stage | 
                                        
                                                                            
                                            | Interface | 
                                            Parallel | 
                                        
                                                                            
                                            | Output Configuration | 
                                            Half Bridge (2) | 
                                        
                                                                            
                                            | Current - Output | 
                                            3A | 
                                        
                                                                            
                                            | Voltage - Load | 
                                            0V~46V | 
                                        
                                                                            
                                            | Motor Type - Stepper | 
                                            Unipolar | 
                                        
                                                                            
                                            | Step Resolution | 
                                            1, 1/2, 1/4, 1/8, 1/16 | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                STK672-442B-E Overview
The design contains a Tubepackage.Drivers controllers is packaged wDrivers controllersh a 19-SSIP Formed Leads case.Drivers controllers is recommended that the part be mounted by Through Hole.I believe it would be suitable for the component connected to General Purpose.There is a possibility of providing 4.75V~5.25Vvolts through the device.This device operates at a temperature range of -20°C~105°C TC.The voltage can applied to the load at the rate of 0V~46V.Keep the part output current at 3A.
STK672-442B-E Features
Applications : General Purpose
Load voltage across the chip 0V~46V
STK672-442B-E Applications
There are a lot of Rochester Electronics, LLC STK672-442B-E motor drivers applications. 
- Fog lamps
 - PDAs
 - LCD displays
 - High brightness LED lighting
 - Arena lighting 
 - Home lighting systems
 - Handheld devices
 - Large format LED backlighting
 - A cross between entertainment
 - AM radio