| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            6 Weeks | 
                                        
                                                                            
                                            | Lifecycle Status | 
                                            ACTIVE (Last Updated: 1 day ago) | 
                                        
                                                                            
                                            | Contact Plating | 
                                            Gold | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            20-VFQFN Exposed Pad | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Number of Pins | 
                                            20 | 
                                        
                                                                            
                                            | Weight | 
                                            47.287005mg | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~125°C TJ | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e4 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            yes | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            2  (1 Year) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            20 | 
                                        
                                                                            
                                            | Termination | 
                                            SMD/SMT | 
                                        
                                                                            
                                            | ECCN Code | 
                                            EAR99 | 
                                        
                                                                            
                                            | Subcategory | 
                                            Power Management Circuits | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            260 | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.5mm | 
                                        
                                                                            
                                            | Base Part Number | 
                                            BQ24070 | 
                                        
                                                                            
                                            | Pin Count | 
                                            20 | 
                                        
                                                                            
                                            | Output Voltage | 
                                            4.4V | 
                                        
                                                                            
                                            | Number of Channels | 
                                            1 | 
                                        
                                                                            
                                            | Max Supply Voltage | 
                                            16V | 
                                        
                                                                            
                                            | Min Supply Voltage | 
                                            4.35V | 
                                        
                                                                            
                                            | Analog IC - Other Type | 
                                            POWER SUPPLY SUPPORT CIRCUIT | 
                                        
                                                                            
                                            | Output Current | 
                                            1A | 
                                        
                                                                            
                                            | Adjustable Threshold | 
                                            YES | 
                                        
                                                                            
                                            | Max Output Voltage | 
                                            4.5V | 
                                        
                                                                            
                                            | Min Input Voltage | 
                                            4.3V | 
                                        
                                                                            
                                            | Max Input Voltage | 
                                            16V | 
                                        
                                                                            
                                            | Supply Current-Max (Isup) | 
                                            2mA | 
                                        
                                                                            
                                            | Nominal Input Voltage | 
                                            16V | 
                                        
                                                                            
                                            | Fault Protection | 
                                            Over Temperature, Reverse Current, Short Circuit | 
                                        
                                                                            
                                            | Battery Chemistry | 
                                            Lithium Ion/Polymer | 
                                        
                                                                            
                                            | Number of Cells | 
                                            1 | 
                                        
                                                                            
                                            | Programmable Features | 
                                            Current, Timer | 
                                        
                                                                            
                                            | Current - Charging | 
                                            Constant - Programmable | 
                                        
                                                                            
                                            | Charge Current - Max | 
                                            1.5A | 
                                        
                                                                            
                                            | Battery Pack Voltage | 
                                            4.2V | 
                                        
                                                                            
                                            | Height | 
                                            1mm | 
                                        
                                                                            
                                            | Length | 
                                            4.5mm | 
                                        
                                                                            
                                            | Width | 
                                            3.5mm | 
                                        
                                                                            
                                            | Thickness | 
                                            900μm | 
                                        
                                                                            
                                            | Radiation Hardening | 
                                            No | 
                                        
                                                                            
                                            | REACH SVHC | 
                                            No SVHC | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Lead Free | 
                                            Lead Free | 
                                        
                                                                                                    
                            
                         
                                                BQ24070RHLTG4 Overview
It is included in the Tape & Reel (TR) package for convenience.In the package 20-VFQFN Exposed Pad, there is a version of it.Mounting type for the device is Surface Mount.It is best to set the temperature to -40°C~125°C TJ.In order to operate this device, an analog IC of POWER SUPPLY SUPPORT CIRCUIT must be used.To charge the device, there is a requirement for Constant - Programmable current.It is possible to find the related parts of this device by looking at its base part number BQ24070.It is possible to find a total of 20 terminations.It is set to 4.2V for the battery pack.Pins 20 are included.Current, Timer, for example, can be programmed.At the maximum charging current, it has a rating of 1.5A.There are 20 pins necessary to make it work.It is possible to access 1 channels.16V supply voltage is not a problem for it.Ideally, when the output voltage of the device is set to 4.4V, you will be able to achieve the highest degree of efficiency.Operation is done using a 1A output current.There is a subcategory of Power Management Circuits for this device.This circuit can function at a low supply voltage, such as 4.35VV.2mA is set for Vsup (maximum supply voltage).As far as the input voltage is concerned, it has a minimum of 4.3V volts.There is a maximum input voltage of 16V volts that it can take.In order for the operation to be carried out successfully, a maximum output supply voltage of 4.5V is required.
BQ24070RHLTG4 Features
Battery pack voltage of 4.2V
1 channels
Power Management Circuits subcategory
20-VFQFN Exposed Pad package
BQ24070RHLTG4 Applications
There are a lot of Texas Instruments BQ24070RHLTG4 Battery Chargers ICs applications. 
- Battery backup applications
 - Mobile lighting
 - TV sticks
 - Conventional charge
 - Man lift
 - Energy harvesting
 - Wearables
 - Fast charge
 - Various chargers
 - Industrial