| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 20 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 36-WFQFN Exposed Pad | 
                                                                            
                                            | Operating Temperature | 0°C~70°C TA | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Type | N+1 ORing Controller | 
                                                                            
                                            | Applications | Battery Backup, Industrial | 
                                                                            
                                            | Voltage - Supply | 3V~36V | 
                                                                            
                                            | Current - Supply | 530μA | 
                                                                            
                                            | FET Type | N-Channel | 
                                                                            
                                            | Ratio - Input:Output | 1:1 | 
                                                                            
                                            | Internal Switch(s) | No | 
                                                                            
                                            | Delay Time - OFF | 1.4μs | 
                                                                            
                                            | Delay Time - ON | 1.3μs | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                LTC4421CUHE#PBF Overview
A 36-WFQFN Exposed Pad case is included. In Tube cases, it is convenient to pack the part. Surface Mount is the way the part is mounted. A voltage of 3V~36V is applied to it. In order for this component to operate properly, its minimum operating temperature must not exceed 0°C~70°C TA. The component connected in Battery Backup, Industrial is suitable for this component. There is a N+1 ORing Controller category assigned to the device. The FET type can be recognized as N-Channel. It is necessary to run the supply current of the part at 530μA in order to make it work. 
LTC4421CUHE#PBF Features
in a 36-WFQFN Exposed Pad case
FET Type: N-Channel
LTC4421CUHE#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4421CUHE#PBF Ideal Diode controller applications. 
- Active OR-ing of Redundant (N+1) Power Supplies
- Automotive infotainment systems - head unit,telematics control unit
- Building automation
- PDAs
- Digital Cameras
- AC Rectifier
- Electronic point of sale
- Asset tracker
- MP3 Players
- Electricity meters