Parameters |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.295, 7.50mm Width) |
Surface Mount |
YES |
Number of Pins |
20 |
Weight |
569.003279mg |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
HTS Code |
8542.39.00.01 |
Subcategory |
Power Management Circuits |
Technology |
BICMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
12V |
Terminal Pitch |
1.27mm |
Base Part Number |
UCC3956 |
Pin Count |
20 |
Output Voltage |
4.1V |
Input Voltage-Nom |
12V |
Power Supplies |
12V |
Max Supply Voltage |
20V |
Analog IC - Other Type |
BATTERY CHARGE CONTROLLER |
Output Current |
120mA |
Control Mode |
CURRENT-MODE |
Control Technique |
PULSE WIDTH MODULATION |
Supply Current-Max (Isup) |
8mA |
Nominal Input Voltage |
20V |
Switcher Configuration |
SINGLE |
Battery Chemistry |
Lithium-Ion |
Switching Frequency |
110kHz |
Voltage - Supply (Max) |
18V |
Current - Charging |
Constant - Programmable |
Height Seated (Max) |
2.65mm |
Length |
12.8mm |
Width |
7.5mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
UCC3956DWG4 Overview
This item can be found in the Tube package.It is contained in a package named 20-SOIC (0.295, 7.50mm Width).Mounting type is Surface Mount.Keeping the temperature at 0°C~70°C TA is the right choice.It functions by using an analog IC called BATTERY CHARGE CONTROLLER.The device requires Constant - Programmable current to charge.The base part number UCC3956 represents its related parts.As far as the terminations are concerned, there are 20.The device has 20 pins in total.There are 20 pins required in order for the product to function.Devices with a maximum supply voltage of 18V are preferred.A 12V battery should be sufficient.With a 20V supply voltage, it is capable of withstanding the operation of the device.With a 4.1V output voltage, high efficiency is possible.A device of this type will have its output current set to 120mA in this case.The device you are looking at belongs to the subcategory of Power Management Circuits.There is 8mA voltage set in Vsup (maximum supply voltage).When it comes to the part's power supply, it is set to 12V.It can be seen that the device has an input voltage of 12V.In this particular part, the switching frequency is set to 110kHz.
UCC3956DWG4 Features
Power Management Circuits subcategory
Switching frequency of 110kHz
20-SOIC (0.295, 7.50mm Width) package
UCC3956DWG4 Applications
There are a lot of Texas Instruments UCC3956DWG4 Battery Chargers ICs applications.
- Boat
- Battery backup applications
- Modern LA
- Electric boat
- PDAs
- Golf carts
- Painting boat
- Industrial handhelds
- Electric vehicles
- Power tools