| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            8 Weeks | 
                                        
                                                                            
                                            | Lifecycle Status | 
                                            PRODUCTION (Last Updated: 3 weeks ago) | 
                                        
                                                                            
                                            | Mount | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            28-WFQFN Exposed Pad | 
                                        
                                                                            
                                            | Number of Pins | 
                                            28 | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            0°C~70°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Published | 
                                            2015 | 
                                        
                                                                            
                                            | Feature | 
                                            OVP, UVLO | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Type | 
                                            Hot Swap Controller | 
                                        
                                                                            
                                            | Applications | 
                                            General Purpose | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            2.9V~33V | 
                                        
                                                                            
                                            | Base Part Number | 
                                            LTC4281 | 
                                        
                                                                            
                                            | Pin Count | 
                                            28 | 
                                        
                                                                            
                                            | Number of Channels | 
                                            1 | 
                                        
                                                                            
                                            | Operating Supply Current | 
                                            3.5mA | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            No | 
                                        
                                                                            
                                            | Programmable Features | 
                                            Current Limit | 
                                        
                                                                            
                                            | REACH SVHC | 
                                            No SVHC | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                LTC4281CUFD#PBF Overview
It's included in the 28-WFQFN Exposed Pad package.1 channels are currently available.Tube-shaped packaging is used.28 pins make up its total.Surface Mount sets it up.Electrical components classified as Hot Swap Controller are referred to as Hot Swap Controller components.Hot-swappable device is recommended that the temperature is set to 0°C~70°C in order to ensure reliable performance.Application General Purpose is available on the device.The article appears in OVP, UVLO.In theory, it should work as long as the power source has a 2.9V~33VV input.The number LTC4281 belongs to the LTC4281 family.Hot-swappable device is necessary to use 28 pins in order to operate the device.There are Current Limit programmable features on this device.There is a Surface Mount axis pointing in the direction of the object.Supply current 3.5mA is operative.
LTC4281CUFD#PBF Features
The terminal position of 28
Features of OVP, UVLO
Programmable features of Current Limit
LTC4281CUFD#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4281CUFD#PBF hot swap controllers applications. 
- Thermal limitation
 - Servers
 - Raid
 - USB interface
 - Hard drive
 - Network switch
 - Inrush current control
 - Telecom server
 - Overvoltage protection
 - Undervoltage protection