| Parameters | 
                                
                                                                                                            
                                            | Mount | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            24-VFQFN Exposed Pad | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Cut Tape (CT) | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            24 | 
                                        
                                                                            
                                            | ECCN Code | 
                                            EAR99 | 
                                        
                                                                            
                                            | Max Power Dissipation | 
                                            2W | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Terminal Form | 
                                            NO LEAD | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            5V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.5mm | 
                                        
                                                                            
                                            | Reach Compliance Code | 
                                            unknown | 
                                        
                                                                            
                                            | JESD-30 Code | 
                                            S-XQCC-N24 | 
                                        
                                                                            
                                            | Output Voltage | 
                                            4.2V | 
                                        
                                                                            
                                            | Supply Voltage-Min (Vsup) | 
                                            4.35V | 
                                        
                                                                            
                                            | Number of Channels | 
                                            1 | 
                                        
                                                                            
                                            | Interface | 
                                            USB | 
                                        
                                                                            
                                            | Max Supply Voltage | 
                                            5.5V | 
                                        
                                                                            
                                            | Analog IC - Other Type | 
                                            POWER SUPPLY MANAGEMENT CIRCUIT | 
                                        
                                                                            
                                            | Output Current | 
                                            1.6A | 
                                        
                                                                            
                                            | Adjustable Threshold | 
                                            YES | 
                                        
                                                                            
                                            | Max Input Voltage | 
                                            6V | 
                                        
                                                                            
                                            | Fault Protection | 
                                            Over Current, Over Temperature, Over Voltage, Short Circuit | 
                                        
                                                                            
                                            | Battery Chemistry | 
                                            Lithium Ion/Polymer | 
                                        
                                                                            
                                            | Number of Cells | 
                                            1 | 
                                        
                                                                            
                                            | Programmable Features | 
                                            Current | 
                                        
                                                                            
                                            | Current - Charging | 
                                            Constant - Programmable | 
                                        
                                                                            
                                            | Charge Current - Max | 
                                            1.6A | 
                                        
                                                                            
                                            | Length | 
                                            4mm | 
                                        
                                                                            
                                            | Width | 
                                            4mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Lead Free | 
                                            Lead Free | 
                                        
                                                                                                    
                            
                         
                                                AAT3670ISK-4.2-T1 Overview
It is available in the package Cut Tape (CT).There is currently a package available named 24-VFQFN Exposed Pad.There is a mounting type of Surface Mount for this device.The temperature should be set to -40°C~85°C TA to ensure reliable performance.Analog IC POWER SUPPLY MANAGEMENT CIRCUIT is responsible for implementing the device.Charge the device with Constant - Programmable current.As you can see, it has 24 terminations in it.This device has a number of programmable features, including Current.According to the manufacturer, it is rated at 1.6A at maximum charging current.It appears that there are 1 channels available at this time.In order to run it, you would need a battery with 5V.Withstanding a voltage of 5.5V, it is a reliable piece of equipment.There is a possibility of achieving optimal efficiency when the output voltage of the device is 4.2V.This device operates with a current output of 1.6A.Amounting is in line with Surface Mount.There is a maximum input voltage of 6V volts that it can take.It is important to keep the power supply voltage (Vsup) above 4.35V so that normal operation can take place.
AAT3670ISK-4.2-T1 Features
1 channels
24-VFQFN Exposed Pad package
AAT3670ISK-4.2-T1 Applications
There are a lot of Skyworks Solutions Inc. AAT3670ISK-4.2-T1 Battery Chargers ICs applications. 
- Rental fleets
 - Remote control toys
 - Painting boat
 - Solar charging
 - Trash compactors
 - Remote sensor
 - Modern LA
 - MP3, MP4 player
 - Maintenance shops
 - High end, feature-rich consumer