| Parameters | 
                                
                                                                                                            
                                            | Package / Case | 
                                            SOIC | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            no | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            28 | 
                                        
                                                                            
                                            | ECCN Code | 
                                            EAR99 | 
                                        
                                                                            
                                            | HTS Code | 
                                            8542.39.00.01 | 
                                        
                                                                            
                                            | Subcategory | 
                                            Power Management Circuits | 
                                        
                                                                            
                                            | Technology | 
                                            BICMOS | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            5V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            1.27mm | 
                                        
                                                                            
                                            | Reach Compliance Code | 
                                            not_compliant | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Pin Count | 
                                            28 | 
                                        
                                                                            
                                            | JESD-30 Code | 
                                            R-PDSO-G28 | 
                                        
                                                                            
                                            | Qualification Status | 
                                            Not Qualified | 
                                        
                                                                            
                                            | Operating Temperature (Max) | 
                                            70°C | 
                                        
                                                                            
                                            | Supply Voltage-Max (Vsup) | 
                                            9V | 
                                        
                                                                            
                                            | Power Supplies | 
                                            4.5/8.0V | 
                                        
                                                                            
                                            | Temperature Grade | 
                                            COMMERCIAL | 
                                        
                                                                            
                                            | Supply Voltage-Min (Vsup) | 
                                            4.5V | 
                                        
                                                                            
                                            | Number of Channels | 
                                            5 | 
                                        
                                                                            
                                            | Analog IC - Other Type | 
                                            POWER SUPPLY SUPPORT CIRCUIT | 
                                        
                                                                            
                                            | Adjustable Threshold | 
                                            NO | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            2.64mm | 
                                        
                                                                            
                                            | Length | 
                                            17.905mm | 
                                        
                                                                            
                                            | Width | 
                                            7.5mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            Non-RoHS Compliant | 
                                        
                                                                            
                                            | Lead Free | 
                                            Contains Lead | 
                                        
                                                                                                    
                            
                         
                                                UCC3831DWP Overview
There is a SOIC package that includes this.At present, 5 channels are available.There are a total of 28 terminations on it.Device DUAL is located at the terminal position.There are a total of 28 pins on it.Hot-swappable device is possible to achieve high efficiency wHot-swappable deviceh a supply voltage of 5V.As far as Power Management Circuits is concerned, this gadget is self-contained.For normal operation, Vsup should be kept above 4.5V.9V (maximum supply voltage) is set.Part 4.5/8.0V is associated with power supplies.Hot Swap uses an analog IC, in this case a POWER SUPPLY SUPPORT CIRCUIT.
UCC3831DWP Features
The terminal position of 28
UCC3831DWP Applications
There are a lot of Texas Instruments UCC3831DWP hot swap controllers applications. 
- Other forms of communications infrastructure
 - Telecom server
 - Reverse current protection
 - Electric vehicle
 - Circuit breakers for electronic circuits
 - ISDN system
 - High power circuit board
 - Redundant Array of Disks (RAID)
 - Thermal limitation
 - Storage network