BQ2057DGK
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 1 week 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 | Tube |
| 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 | 4.1V |
| 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 |
BQ2057DGK Overview
There is a package called Tube that contains this item.The package 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) includes a version of it.A Surface Mount mounting type is assigned to the device.The best way to adjust the temperature is to set it to -20°C~70°C TA.This device makes use of an analog IC called POWER SUPPLY SUPPORT CIRCUIT in order to provide its functionality.Constant - Programmable current is required to charge the device.Based on the base part number BQ2057, its related parts can be identified.In total, there are 8 terminations.In addition, it is equipped with 8 pins.It is possible to program features such as Current.You need 8 pins for it to work.The number of channels available is 1.Using a 5V battery should be enough to run it.It is crucial that the supply voltage of the device does not exceed 15V for the device to work properly.In the case of 4.1V output voltage, there is a possibility of optimal efficiency.Operation is done using a 2A output current.Devices belonging to subcategory Power Management Circuits include this device.This circuit can function at a low supply voltage, such as 4.5VV.It is set to 4mA for Vsup (maximum supply voltage).There is a minimum input voltage of 4.5V volts.
BQ2057DGK Features
1 channels
Power Management Circuits subcategory
8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package
BQ2057DGK Applications
There are a lot of Texas Instruments BQ2057DGK Battery Chargers ICs applications.
- Solar charging
- Shop charger
- Golf carts
- Remote control toys
- Fleet management
- Portable devices
- Forklift
- Ruggedized notebooks/tablet computers
- MP3, MP4 player
- High end, feature-rich consumer
