Parameters |
Contact Plating |
Gold |
Package / Case |
TSSOP |
Surface Mount |
YES |
Number of Pins |
8 |
Weight |
33.594185mg |
JESD-609 Code |
e4 |
Moisture Sensitivity Level (MSL) |
2 |
Number of Terminations |
8 |
Termination |
SMD/SMT |
ECCN Code |
EAR99 |
Max Operating Temperature |
70°C |
Min Operating Temperature |
-20°C |
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 |
Pin Count |
8 |
Temperature Grade |
OTHER |
Number of Channels |
1 |
Max Supply Voltage |
15V |
Min Supply Voltage |
4.5V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Current - Output |
2A |
Adjustable Threshold |
YES |
Max Output Voltage |
4.242V |
Voltage - Output |
4.2V |
Min Input Voltage |
4.5V |
Max Input Voltage |
15V |
Supply Current-Max (Isup) |
4mA |
Nominal Input Voltage |
15V |
Threshold Voltage |
3.1 |
Number of Cells |
1 |
Charge Current - Max |
2A |
Height |
1.15mm |
Length |
3mm |
Width |
4.4mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
BQ2057CTSG4 Overview
A TSSOP package would be appropriate for this. A device like this uses an analog IC named POWER SUPPLY SUPPORT CIRCUIT. A total of 1 channels are available. In total, it has 8 pins. Voltage must not drop below 4.5V volts to operate this part. An electrical component of the type Power Management Circuits can be found here. Its supply voltage should not exceed 15V volts. In order for this device to be activated, its value cannot be less than 0. A temperature below 70°C is suggested for use. This device should always be set to 5V. The device has a total of 8 pins. The supply (Isup) must provide 4mA more than 4mA current. There is 4.2V voltage output from it. It is available to power the chip input voltage under 15V. There is 4.5V problem operating the device below 4.5V voltage. To ensure battery safety, it is suggested to run the battery under 2A volts.
BQ2057CTSG4 Features
Available in TSSOP Package
with 8 Pins
operate supply voltage at the range of 5V
BQ2057CTSG4 Applications
There are a lot of Texas Instruments BQ2057CTSG4 Battery Management ICs applications.
- Center information display (CID)
- ADAS sonar
- DC/DC converter
- Sports cars
- Leisure
- Aviation ground support systems
- Chargers 50 kW to 350 kW
- Electric train traction batteries
- Grid support
- On-board battery charger