| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Through Hole | 
                                        
                                                                            
                                            | Package / Case | 
                                            TO-220-5 | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            TO-220-5 | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            0°C~150°C TJ | 
                                        
                                                                            
                                            | Packaging | 
                                            Tube | 
                                        
                                                                            
                                            | Published | 
                                            2005 | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            4.5V~18V | 
                                        
                                                                            
                                            | Base Part Number | 
                                            MIC4421 | 
                                        
                                                                            
                                            | Input Type | 
                                            Inverting | 
                                        
                                                                            
                                            | Rise / Fall Time (Typ) | 
                                            20ns 24ns | 
                                        
                                                                            
                                            | Channel Type | 
                                            Single | 
                                        
                                                                            
                                            | Number of Drivers | 
                                            1 | 
                                        
                                                                            
                                            | Driven Configuration | 
                                            Low-Side | 
                                        
                                                                            
                                            | Gate Type | 
                                            IGBT, N-Channel MOSFET | 
                                        
                                                                            
                                            | Current - Peak Output (Source, Sink) | 
                                            9A 9A | 
                                        
                                                                            
                                            | Logic Voltage - VIL, VIH | 
                                            0.8V 2.4V | 
                                        
                                                                            
                                            | RoHS Status | 
                                            Non-RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                MIC4421CT Overview
The TO-220-5 package provides greater flexibility.A packaging method of Tube is used.Configuration is based on 1 drivers.Ideally, it should be mounted in the direction of Through Hole.When the supply voltage is 4.5V~18V it is able to demonstrate its superiority.Gate drivers is designed wGate driversh a IGBT, N-Channel MOSFET gate.In this device, temperatures must not exceed 0°C~150°C TJ.Inverting is used as its input type.There are various parts that can be found under its base part number MIC4421.
MIC4421CT Features
Embedded in the Tube package
1 drivers
Employing a gate type of IGBT, N-Channel MOSFET
MIC4421CT Applications
There are a lot of Microchip Technology MIC4421CT gate drivers applications. 
- Power factor correction (PFC) circuits
 - DC-DC Converters
 - Industrial Motor Inverter - Power Tools, Robotics
 - High-voltage isolated DC-DC converters
 - Isolated switch mode power supplies (SMPS)
 - Driving GaN Power Transistors used in Full or Half?Bridge, LLC,
 - Dual-Battery Systems
 - Refrigerator
 - Solar inverters
 - Commercial air-conditioning (CAC)