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) |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
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 |
Supply Voltage |
16V |
Terminal Pitch |
0.635mm |
Base Part Number |
UCC3957 |
Function |
Battery Protection |
Output Voltage |
4.3V |
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-3 Overview
16-SSOP (0.154, 3.90mm Width) is the appropriate package for it. Analog IC POWER SUPPLY SUPPORT CIRCUIT is used in this device. It is possible to access 4 channels. The total number of pins is 16. The package contains a Tape & Reel (TR) case. Use Surface Mount to mount this part. A minimum supply voltage of 5V volts is required for this part. Electrical components in the Power Management Circuits family are found here. There is a part mounted in the way of Surface Mount. Ensure that the chip's supply voltage does not exceed 20V volts. A Battery Protection function can be delivered by it. For the part to perform properly, it should be operated at temperature -20°C~70°C TA. A battery chemistry of Lithium-Ion is used in this part. Ensure that this device is always set to 16V. It uses the UCC3957 family as a base. With this device, it is possible to discover SELECTABLE THREE OR FOUR CELL OPERATION, OVERCURRENT PROTECTION. There must be 0.04mA more than 0.04mA current available from the supply (Isup). The device can be supplied with a maximum of 25mA watts of current.
UCC3957MTR-3 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 4.3V
UCC3957MTR-3 Applications
There are a lot of Texas Instruments UCC3957MTR-3 Battery Management ICs applications.
- Lifts and cranes
- Washing machine
- ADAS sonar
- Center information display (CID)
- Industrial machines
- Server secondary power (board)
- PV inverter
- Golf cars
- Smart speaker / portable audio
- Non-road type vehicles