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 |
Tape & Reel (TR) |
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 |
UCC3957MTR-4 Overview
For package 16-SSOP (0.154, 3.90mm Width), it is appropriate. This system battery uses an analog integrated circuit (IC) called POWER SUPPLY SUPPORT CIRCUIT. There are 4 channels available. Currently, there are 16 pins on it. There is a Tape & Reel (TR) case packaging. This electronic component should be mounted using Surface Mount. Voltage must not drop below 5V volts to operate this electrical part. Power Management Circuits is the family name of this electrical component. There is a mounting point for this electronic component in the direction of Surface Mount. Supply voltage shouldn't exceed 20V volts for this power IC. In addition to Battery Protection functions, it can deliver other functions as well. Temperatures in the -20°C~70°C TA range are ideal for this electronic part. This electronic part includes a Lithium-Ion chemistry battery. Ensure that this battery management IC is always set to 16V. A UCC3957 family is used in it. This battery instrument can be found to have SELECTABLE THREE OR FOUR CELL OPERATION, OVERCURRENT PROTECTION. A maximum current supply (Isup) of 0.04mA is permitted. It is not possible to provide the power ICs with more current than 25mA.
UCC3957MTR-4 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
UCC3957MTR-4 Applications
There are a lot of Texas Instruments UCC3957MTR-4 Battery Management ICs applications.
- Providing battery protection
- Electric train traction batteries
- Electrical management protection
- Motor drive - 3 phase AC100V-240V AC servo
- ADAS radar
- PV timeshift
- On-board battery charger
- Buses
- A/C power substations
- Washing machine