Parameters |
Factory Lead Time |
6 Weeks |
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 |
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 |
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 |
BQ2057WSN Overview
There is a package called Tube that contains this item.The product comes in the package of a 8-SOIC (0.154, 3.90mm Width).Surface Mount is the mounting type of the device.It is best to set the temperature to -20°C~70°C TA.Using an analog IC of type POWER SUPPLY SUPPORT CIRCUIT, this device is able to communicate with the outside world.To charge the device, you need Constant - Programmable current.The base part number BQ2057 can be used to locate related parts for this device.A total of 8 terminations can be found in it.8 pins are attached to it.Current, for example, can be programmed.This product requires that a total of 8 pins be connected in order for it to work correctly.There are 1 channels available for this application.It should be able to run off a battery of 5V.As long as the supply voltage is 15V, it is capable of withstanding the voltage.In the case of 8.4V, the output voltage is likely to produce high efficiency.It is in this instance that the device's output current is set to 2A.Devices belonging to subcategory Power Management Circuits include this device.It can function at as low a supply voltage as possible, such as 4.5V.4mA is set for Vsup (maximum supply voltage).It has a 4.5V volt minimum input voltage.
BQ2057WSN Features
1 channels
Power Management Circuits subcategory
8-SOIC (0.154, 3.90mm Width) package
BQ2057WSN Applications
There are a lot of Texas Instruments BQ2057WSN Battery Chargers ICs applications.
- GPS portable devices
- Portable devices
- Truck dealers
- Industrial lighting
- Military equipment
- Smart power strips
- Personnel carriers
- Mobile point-of-sale (mPOS) terminals
- USB power delivery (USB-C) devices
- Industrial