| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            6 Weeks | 
                                        
                                                                            
                                            | Lifecycle Status | 
                                            ACTIVE (Last Updated: 1 day ago) | 
                                        
                                                                            
                                            | Contact Plating | 
                                            Gold | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            8-SOIC (0.154, 3.90mm Width) | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Number of Pins | 
                                            8 | 
                                        
                                                                            
                                            | Weight | 
                                            75.891673mg | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -20°C~70°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e4 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            yes | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1  (Unlimited) | 
                                        
                                                                            
                                            | 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 | 
                                        
                                                                            
                                            | Base Part Number | 
                                            BQ2057 | 
                                        
                                                                            
                                            | Pin Count | 
                                            8 | 
                                        
                                                                            
                                            | Output Voltage | 
                                            8.4V | 
                                        
                                                                            
                                            | 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 | 
                                            2 | 
                                        
                                                                            
                                            | Programmable Features | 
                                            Current | 
                                        
                                                                            
                                            | Current - Charging | 
                                            Constant - Programmable | 
                                        
                                                                            
                                            | Height | 
                                            1.75mm | 
                                        
                                                                            
                                            | Length | 
                                            4.9mm | 
                                        
                                                                            
                                            | Width | 
                                            3.91mm | 
                                        
                                                                            
                                            | Thickness | 
                                            1.58mm | 
                                        
                                                                            
                                            | Radiation Hardening | 
                                            No | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Lead Free | 
                                            Lead Free | 
                                        
                                                                                                    
                            
                         
                                                BQ2057WSNTR Overview
It comes in the package?of a Tape & Reel (TR). It comes as part of the 8-SOIC (0.154, 3.90mm Width) package.Mounting type for the device is Surface Mount.The best way to adjust the temperature is to set it to -20°C~70°C TA.The device relies on an analog IC called POWER SUPPLY SUPPORT CIRCUIT to operate.To charge the device, Constant - Programmable current is required.Based on the base part number BQ2057, it is possible to find related parts for this device.A total of 8 terminations can be found in it.The device is equipped with a total of 8 pins.Features like Current can be programmed.To operate the product, it is necessary that 8 pins be inserted into the device.There are 1 channels available for this application.A battery with 0V would be enough for it to run.It is capable of withstanding a 15V supply voltage.With a 8.4V output voltage, high efficiency is possible.In order to operate, it must have a current of 2A at the output.Devices belonging to subcategory Power Management Circuits include this device.The device can operate at a voltage of 4.5V as low as possible.There is 4mA voltage set in Vsup (maximum supply voltage).As far as the input voltage is concerned, it has a minimum of 4.5V volts.
BQ2057WSNTR Features
1 channels
Power Management Circuits subcategory
8-SOIC (0.154, 3.90mm Width) package
BQ2057WSNTR Applications
There are a lot of Texas Instruments BQ2057WSNTR Battery Chargers ICs applications. 
- Electric pallet truck
 - Automotive battery charger circuits
 - Tablets
 - Medical
 - Remote control toys
 - Instruments and meters
 - TV sticks
 - MP3, MP4 player
 - Robot
 - High end, feature-rich consumer