Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 5 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 |
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 |
4.2V |
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 |
1.75mm |
Length |
4.9mm |
Width |
3.91mm |
Thickness |
1.58mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BQ2057CSNTR Overview
The package that has it is the Tape & Reel (TR) package.An included version of it is available in the package 8-SOIC (0.154, 3.90mm Width).In this case, the device is mounted in the way of Surface Mount.It is recommended that the temperature be set to -20°C~70°C TA in order to ensure reliable performance.It functions by using an analog IC called POWER SUPPLY SUPPORT CIRCUIT.The device requires Constant - Programmable current to charge.This device's related parts can be found under the base part number BQ2057.The number of terminations found in it is 8 as a whole.Total number of pins: 8.This feature allows for programmability, such as Current.It operates on the basis of 8 pins.The system currently provides 1 channels for the user to use.Using a 5V battery should be enough to run it.It is important that the supply voltage does not exceed 15V for the device to work properly.When the output voltage is 4.2V, high efficiency is possible.There is a constant output current of 2A when it is operating.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).Input voltage is limited to 4.5V volts at the lowest.
BQ2057CSNTR Features
1 channels
Power Management Circuits subcategory
8-SOIC (0.154, 3.90mm Width) package
BQ2057CSNTR Applications
There are a lot of Texas Instruments BQ2057CSNTR Battery Chargers ICs applications.
- Electronic dictionary
- Smart cameras
- Industrial handhelds
- Medical
- Floor scrubber
- Personnel carriers
- Smart speakers
- Golf carts
- Smart power strips
- Electricity bank