| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            8-SOIC (0.154, 3.90mm Width) | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Published | 
                                            2004 | 
                                        
                                                                            
                                            | Feature | 
                                            Auto Retry, Thermal Limit, UVLO | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3 (168 Hours) | 
                                        
                                                                            
                                            | Type | 
                                            Hot Swap Controller | 
                                        
                                                                            
                                            | Applications | 
                                            -48V | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            -74V~-39V | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Base Part Number | 
                                            MC34653 | 
                                        
                                                                            
                                            | Number of Channels | 
                                            1 | 
                                        
                                                                            
                                            | Current - Output (Max) | 
                                            1A | 
                                        
                                                                            
                                            | Current - Supply | 
                                            900μA | 
                                        
                                                                            
                                            | Internal Switch(s) | 
                                            Yes | 
                                        
                                                                            
                                            | Programmable Features | 
                                            Current Limit, Fault Timeout | 
                                        
                                                                            
                                            | Feature Pins | 
                                            DISABLE, ICHG, ILIM, PG, /PG | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                MC34653EF Overview
As part of the 8-SOIC (0.154, 3.90mm Width) package, it is included.At present, 1 channels are available.The package resembles a Tube.This is set up in the same way as Surface Mount.Electric components of this type are classified as Hot Swap Controller.Hot-swappable device is recommended that the temperature is set to -40°C~85°C in order to ensure reliable performance.-48V applications are available on the device.Hot-swappable device is featured in Auto Retry, Thermal Limit, UVLO.As long as you have a -74V~-39VV power source, it should work.Hot-swappable device belongs to the MC34653 family of numbers.There are Current Limit, Fault Timeout features that can be programmed.Presently, there is a limited supply of 900μA.There is a maximum output of 1AV from the device.
MC34653EF Features
Features of Auto Retry, Thermal Limit, UVLO
Programmable features of Current Limit, Fault Timeout
MC34653EF Applications
There are a lot of NXP USA Inc. MC34653EF hot swap controllers applications. 
- Power supply hotswap & inrush control
 - Loads
 - Inrush current control
 - Redundant-array-of-independent-disk (RAID) storage
 - Automotive circuits
 - Comprehensive analog and digital capabilities
 - Server backplane system
 - Modern analog communication
 - Other forms of communications infrastructure
 - Datacom