BQ2057SN
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 3 days 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 | Tube |
| 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 | 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 |
| Max Charge Current | 2A |
| Height | 1.75mm |
| Length | 4.9mm |
| Width | 3.91mm |
| Thickness | 1.58mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
BQ2057SN Overview
This can be found in the Tube package.There is a 8-SOIC (0.154, 3.90mm Width) package included with this item that you will need to take care of.Mounting type Surface Mount matches the device.If you wish to ensure reliable performance, set the temperature to -20°C~70°C TA.In order for this device to function, it utilizes an analog integrated circuit called POWER SUPPLY SUPPORT CIRCUIT.To charge the device, a current of Constant - Programmable is required.It is possible to find related parts of this device by using the base part number BQ2057.A total of 8 terminations can be found in it.There are 8 pins on it.There are various programmable features, such as Current.The product is able to function with the help of 8 pins that are required.There are a total of 1 channels available for your use.A battery with 0V would be enough for it to run.There is no damage to the device if an input voltage of 15V is applied.The efficiency of the system can be maximized if the output voltage is 4.1V.It is performed with a current output of 2A for the output of the operation.The device you are looking at belongs to the subcategory of Power Management Circuits.A power supply voltage as low as 4.5V can be used for it and it will work as well as possible.It was determined during the design process that Vsup (maximum supply voltage) should be set to 4mA.As far as the input voltage is concerned, it has a minimum of 4.5V volts.
BQ2057SN Features
1 channels
Power Management Circuits subcategory
8-SOIC (0.154, 3.90mm Width) package
BQ2057SN Applications
There are a lot of Texas Instruments BQ2057SN Battery Chargers ICs applications.
- Portable medical instruments
- Boat
- Cellphones
- Mobile lighting
- Power tools
- Industrial lighting
- Truck dealers
- Industrial
- Laptops
- Drone
