Parameters |
Mounting Type |
Through Hole |
Package / Case |
20-DIP (0.300, 7.62mm) |
Surface Mount |
NO |
Number of Pins |
20 |
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 |
Number of Functions |
1 |
Supply Voltage |
12V |
Terminal Pitch |
2.54mm |
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) |
5.08mm |
Length |
25.4mm |
Width |
7.62mm |
Radiation Hardening |
No |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
UCC3956N Overview
It is included in the Tube package for convenience.There is currently a package available named 20-DIP (0.300, 7.62mm).Mounting type Through Hole matches the device.If you wish to ensure reliable performance, set the temperature to 0°C~70°C TA.To operate the device, an analog IC called BATTERY CHARGE CONTROLLER is used.If the device needs to be charged, it must be supplied with Constant - Programmable current.Based on the base part number UCC3956, it is possible to find related parts for this device.The number of terminations found in it is 20 as a whole.Due to the 20 pins on it, it is a very simple circuit.It operates on the basis of 20 pins.Devices with 18V maximum supply voltages are recommended.The battery would need to have a voltage of 12V for the device to work.It is important that the supply voltage does not exceed 20V for the device to work properly.There is a possibility of high efficiency if the output voltage is set to 4.1V.It is performed with a current output of 120mA for the output of the operation.This device is a member of subcategory Power Management Circuits.Vsup (maximum supply voltage) is set in the command to 8mA.The part's power supply is set to 12V.A 12V voltage input is present in the device.In this particular part, the switching frequency is set to 110kHz.
UCC3956N Features
Power Management Circuits subcategory
Switching frequency of 110kHz
20-DIP (0.300, 7.62mm) package
UCC3956N Applications
There are a lot of Texas Instruments UCC3956N Battery Chargers ICs applications.
- Industrial lighting
- Smart power strips
- MP3, MP4 player
- TV sticks
- Fast charge
- Boat
- Home appliances
- Emergency/Security
- Wireless headphones
- Embedded automotive applications