Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-SSOP (0.154, 3.90mm Width) |
Number of Pins |
16 |
Operating Temperature |
-20°C~70°C TA |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
SELECTABLE THREE OR FOUR CELL OPERATION, OVERCURRENT PROTECTION |
HTS Code |
8542.39.00.01 |
Subcategory |
Power Management Circuits |
Technology |
BICMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
16V |
Terminal Pitch |
0.635mm |
Base Part Number |
UCC3957 |
Function |
Battery Protection |
Output Voltage |
4.35V |
Number of Channels |
4 |
Max Supply Voltage |
20V |
Min Supply Voltage |
5V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Output Current |
25mA |
Adjustable Threshold |
NO |
Supply Current-Max (Isup) |
0.04mA |
Fault Protection |
Over Current, Over/Under Voltage |
Battery Chemistry |
Lithium-Ion |
Number of Cells |
3 ~ 4 |
Height Seated (Max) |
1.75mm |
Length |
4.9mm |
Width |
3.9mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
UCC3957M-4G4 Overview
The package 16-SSOP (0.154, 3.90mm Width) is appropriate for it. This device uses an analog IC called POWER SUPPLY SUPPORT CIRCUIT. We have 4 channels available. 16 pins are attached to it. It's packaged in a Tube case. Surface Mount is the mount number for this part. Voltage must not drop below 5V volts to operate this part. An electrical component in this family is a Power Management Circuits. There is a mounting point for this part in the direction of Surface Mount. In order for this chip to function correctly, the supplied voltage can't exceed 20V volts. There is a possibility of delivering functions Battery Protection. A temperature range of -20°C~70°C TA is optimal for the part to deliver its performance. In this part, the battery chemistry includes Lithium-Ion. It is always recommended that this device is set to 16V. Based on the UCC3957 family. Using this device, you can discover a value of SELECTABLE THREE OR FOUR CELL OPERATION, OVERCURRENT PROTECTION. (Isup) must have a maximum current of 0.04mA. There is a maximum current available to the device of 25mA.
UCC3957M-4G4 Features
Available in 16-SSOP (0.154, 3.90mm Width) Package
with 16 Pins
Mounting Type: Surface Mount
Battery Chemistry : Lithium-Ion
operate supply voltage at the range of 16V
Output Voltage at the range of 4.35V
UCC3957M-4G4 Applications
There are a lot of Texas Instruments UCC3957M-4G4 Battery Management ICs applications.
- Consumer electronics
- Motor bikes
- Monitoring the battery
- Sports cars
- ADAS radar
- IH rice cooker
- Robot vacuum cleaner
- Autonomous vehicles
- Submarines
- PV timeshift