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  • UCC3956DW

UCC3956DW

Constant - Programmable UCC3956 20-SOIC (0.295, 7.50mm Width) Tube 12V 120mA 20 Terminals 20 Pin


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-UCC3956DW
  • Package: 20-SOIC (0.295, 7.50mm Width)
  • Datasheet: PDF
  • Stock: 760
  • Description: Constant - Programmable UCC3956 20-SOIC (0.295, 7.50mm Width) Tube 12V 120mA 20 Terminals 20 Pin (Kg)

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Details

Tags

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

UCC3956DW Overview


I found it in the Tube package, which comes with everything you need.There is a 20-SOIC (0.295, 7.50mm Width) package included with this item that you will need to take care of.Amounting type Surface Mount is the one associated with the device.Temperature 0°C~70°C TA is recommended for reliable performance.The device relies on an analog IC called BATTERY CHARGE CONTROLLER to operate.The device cannot be charged without Constant - Programmable current flowing through it.By using the base part number UCC3956, related parts can be found for this device.Taking it as a whole, it has been concluded that there are 20 terminations to be found.In total, it has 20 pins.In order for it to work, it requires 20 pins.Devices with a maximum supply voltage of 18V are preferred.In theory, it should be able to run on a battery that has a voltage of 12VV.20V supply voltage is not a problem for it.High efficiency can be achieved with a 4.1V output voltage.In this case, the output current of the device is set to 120mA.There is one subcategory of this device, and it is Power Management Circuits.There is 8mA voltage set in Vsup (maximum supply voltage).With respect to the power supply for the part, it is set to 12V.The device is 12V input voltage.There is 110kHz switching frequency for this part.

UCC3956DW Features


Power Management Circuits subcategory
Switching frequency of 110kHz
20-SOIC (0.295, 7.50mm Width) package

UCC3956DW Applications


There are a lot of Texas Instruments UCC3956DW Battery Chargers ICs applications.

  • Electric lift car
  • Pallet jacks
  • Portable medical equipment
  • Personnel carriers
  • PDAs
  • Trash compactors
  • Emergency/Security
  • Conventional charge
  • Crosswalk marker lights
  • USB power delivery (USB-C) devices