| Parameters | 
                                
                                                                                                            
                                            | Mount | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            8-SOIC (0.154, 3.90mm Width) | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Published | 
                                            2006 | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e0 | 
                                        
                                                                            
                                            | Feature | 
                                            Fault Timeout, Latched Fault, Thermal Limit | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            no | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | ECCN Code | 
                                            EAR99 | 
                                        
                                                                            
                                            | Type | 
                                            Hot Swap Controller | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            TIN LEAD | 
                                        
                                                                            
                                            | Applications | 
                                            -48V | 
                                        
                                                                            
                                            | Technology | 
                                            BICMOS | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            -80V~-20V | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            48V | 
                                        
                                                                            
                                            | Base Part Number | 
                                            MAX5939 | 
                                        
                                                                            
                                            | Supply Voltage-Max (Vsup) | 
                                            80V | 
                                        
                                                                            
                                            | Supply Voltage-Min (Vsup) | 
                                            20V | 
                                        
                                                                            
                                            | Number of Channels | 
                                            1 | 
                                        
                                                                            
                                            | Operating Supply Current | 
                                            700μA | 
                                        
                                                                            
                                            | Adjustable Threshold | 
                                            YES | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            No | 
                                        
                                                                            
                                            | Programmable Features | 
                                            Circuit Breaker, Current Limit, OVP, UVLO | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                MAX5939NESA Overview
The 8-SOIC (0.154, 3.90mm Width) package contains it.In the current state, 1 channels are accessible.Tube-shaped packaging is used for this product.An efficient supply voltage is possible with 48V.It's?set?up?in?the?way?of?Surface Mount.Hot Swap Controller?is?the?classification?for?this?electrical?component.Ensure reliable operation by setting the temperature to -40°C~85°C.The device has -48V applicationsAs you can see in Fault Timeout, Latched Fault, Thermal Limit, it's featured.Using a -80V~-20VV power source should be able to power the device.Numbers in the MAX5939 family include it.Hot-swappable device has Circuit Breaker, Current Limit, OVP, UVLO programmable features.In Surface Mount direction, it is positioned.Hot-swappable device is important that the supply voltage (Vsup) is kept above 20V for normal operation of the device.Set Vsup to 80V for maximum supply voltage.There is a supply current of 700μA.
MAX5939NESA Features
Features of Fault Timeout, Latched Fault, Thermal Limit
Programmable features of Circuit Breaker, Current Limit, OVP, UVLO
MAX5939NESA Applications
There are a lot of Maxim Integrated MAX5939NESA hot swap controllers applications. 
- Storage network
 - Current limit and current foldback limit functions
 - Hard drive
 - Industrial application
 - Server backplane system
 - Distributed power systems
 - Base station power distribution system
 - Electric vehicle
 - Automotive circuits
 - Firewire