| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            6 Weeks | 
                                        
                                                                            
                                            | Lifecycle Status | 
                                            ACTIVE (Last Updated: 4 days ago) | 
                                        
                                                                            
                                            | Contact Plating | 
                                            Gold | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Number of Pins | 
                                            8 | 
                                        
                                                                            
                                            | Weight | 
                                            25.996513mg | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -20°C~70°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Cut Tape (CT) | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e4 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            yes | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            2  (1 Year) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            8 | 
                                        
                                                                            
                                            | ECCN Code | 
                                            EAR99 | 
                                        
                                                                            
                                            | Subcategory | 
                                            Power Management Circuits | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            260 | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            5V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.65mm | 
                                        
                                                                            
                                            | Base Part Number | 
                                            BQ2057 | 
                                        
                                                                            
                                            | Pin Count | 
                                            8 | 
                                        
                                                                            
                                            | Output Voltage | 
                                            4.2V | 
                                        
                                                                            
                                            | Number of Channels | 
                                            1 | 
                                        
                                                                            
                                            | Max Supply Voltage | 
                                            15V | 
                                        
                                                                            
                                            | Min Supply Voltage | 
                                            4.5V | 
                                        
                                                                            
                                            | Analog IC - Other Type | 
                                            POWER SUPPLY SUPPORT CIRCUIT | 
                                        
                                                                            
                                            | Output Current | 
                                            2A | 
                                        
                                                                            
                                            | Adjustable Threshold | 
                                            YES | 
                                        
                                                                            
                                            | Min Input Voltage | 
                                            4.5V | 
                                        
                                                                            
                                            | Supply Current-Max (Isup) | 
                                            4mA | 
                                        
                                                                            
                                            | Nominal Input Voltage | 
                                            15V | 
                                        
                                                                            
                                            | Battery Chemistry | 
                                            Lithium Ion/Polymer | 
                                        
                                                                            
                                            | Number of Cells | 
                                            1 | 
                                        
                                                                            
                                            | Programmable Features | 
                                            Current | 
                                        
                                                                            
                                            | Current - Charging | 
                                            Constant - Programmable | 
                                        
                                                                            
                                            | Height | 
                                            1.07mm | 
                                        
                                                                            
                                            | Length | 
                                            3mm | 
                                        
                                                                            
                                            | Width | 
                                            3mm | 
                                        
                                                                            
                                            | Thickness | 
                                            970μm | 
                                        
                                                                            
                                            | Radiation Hardening | 
                                            No | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Lead Free | 
                                            Lead Free | 
                                        
                                                                                                    
                            
                         
                                                BQ2057CDGKR Overview
You can find it in the Cut Tape (CT) package.It can be found in package 8-TSSOP, 8-MSOP (0.118, 3.00mm Width).There is a mounting type of Surface Mount for this device.It is best to set the temperature to -20°C~70°C TA in order to prevent the system from overheating.It provides its functionality by using an analog IC called POWER SUPPLY SUPPORT CIRCUIT.To charge the device, there is a requirement for Constant - Programmable current.With the base part number BQ2057, it is possible to find related parts.It is possible to find a total of 8 terminations.In addition, it is equipped with 8 pins.Several programmable features, including Current.It operates on the basis of 8 pins.This application has a total of 1 channels that can be used.With 5V, you can use a battery to power it.With a 15V supply voltage, it is capable of withstanding the operation of the device.There is a possibility of achieving optimal efficiency when the output voltage of the device is 4.2V.In order to operate, it must have a current of 2A at the output.Devices belonging to subcategory Power Management Circuits include this device.This circuit can function at a low supply voltage, such as 4.5VV.4mA is set for Vsup (maximum supply voltage).Input voltage is limited to 4.5V volts at the lowest.
BQ2057CDGKR Features
1 channels
Power Management Circuits subcategory
8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package
BQ2057CDGKR Applications
There are a lot of Texas Instruments BQ2057CDGKR Battery Chargers ICs applications. 
- Maintenance shops
 - Tablets
 - Electric lift car
 - GPS tracker
 - Industrial lighting
 - Charging cradle for wearable devices
 - Opportunity charge
 - Remote sensor
 - TV sticks
 - Smart cameras