| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 2 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 36-WFQFN Exposed Pad | 
                                                                            
                                            | Operating Temperature | -40°C~85°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 | 
                                                                                                    
                            
                         
                                                LTC4421IUHE#PBF Overview
The case that it comes in is called 36-WFQFN Exposed Pad case. Packing the part in Tube cases is ideal. In this case, the part is mounted in the direction of Surface Mount. With 3V~36V as its voltage, it is given a temperature of 0°C. The minimum operating temperature of this component must not be -40°C~85°C TA. It is fitting for the component connected in Battery Backup, Industrial. As a N+1 ORing Controller-type device, it is categorized. A type of FET known as N-Channel is a type of FET that can be recognized by its symbol, which can be found on the package. In order to run the supply current for the part at 530μA. 
LTC4421IUHE#PBF Features
in a 36-WFQFN Exposed Pad case
FET Type: N-Channel
LTC4421IUHE#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4421IUHE#PBF Ideal Diode controller applications. 
- MP3 Players
- Automotive infotainment systems - head unit,telematics control unit
- Digital Radios
- Active ORing for redundant power supplies
- AC Rectifier
- PCs
- Reverse Polarity Protection
- Automotive ADAS systems - camera
- Building automation
- Active ORing for redundant power