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  • UC2909DWTR

UC2909DWTR

Constant - Programmable UC2909 20-SOIC (0.295, 7.50mm Width) Tape & Reel (TR) 15V 2A 20 Terminals 20 Pin


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-UC2909DWTR
  • Package: 20-SOIC (0.295, 7.50mm Width)
  • Datasheet: PDF
  • Stock: 508
  • Description: Constant - Programmable UC2909 20-SOIC (0.295, 7.50mm Width) Tape & Reel (TR) 15V 2A 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 -40°C~85°C TA
Packaging Tape & Reel (TR)
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 20
ECCN Code EAR99
HTS Code 8542.39.00.01
Subcategory Power Management Circuits
Technology BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Supply Voltage 15V
Terminal Pitch 1.27mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number UC2909
Pin Count 20
Qualification Status Not Qualified
Input Voltage-Nom 15V
Power Supplies 15V
Max Supply Voltage 40V
Min Supply Voltage 7.5V
Analog IC - Other Type BATTERY CHARGE CONTROLLER
Output Current 2A
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Supply Current-Max (Isup) 19mA
Nominal Input Voltage 40V
Switcher Configuration SINGLE
Switching Frequency-Max 242kHz
Battery Chemistry Lead Acid
Current - Charging Constant - Programmable
Height Seated (Max) 2.65mm
Length 12.8mm
Width 7.5mm
RoHS Status ROHS3 Compliant
Lead Free Contains Lead

UC2909DWTR Overview


The package that has it is the Tape & Reel (TR) package.There is a 20-SOIC (0.295, 7.50mm Width) package that comes with this item.There is a mounting type Surface Mount specified for the device.It is best to set the temperature to -40°C~85°C TA in order to prevent the system from overheating.This device makes use of an analog IC of BATTERY CHARGE CONTROLLER.If the device needs to be charged, it must be supplied with Constant - Programmable current.According to the base part number UC2909, its related parts can be found.Among its terminations, there are 20.The device has a total of 20 pins.The operation?are 20 pins.Batteries with 15V can be used to power it.An input voltage that is equal to 40V can be applied to it without any problem.A 2A output current is used for operation.Devices belonging to subcategory Power Management Circuits include this device.Using a supply voltage as low as 7.5V will allow it to function.It is set to 19mA for Vsup (maximum supply voltage).There is 15V power supply set for the part.Input voltage is 15V.Its switching frequency is 242kHz at most.

UC2909DWTR Features


Power Management Circuits subcategory
20-SOIC (0.295, 7.50mm Width) package

UC2909DWTR Applications


There are a lot of Texas Instruments UC2909DWTR Battery Chargers ICs applications.

  • Mobile router
  • Material handling
  • Smart speakers
  • Various chargers
  • Electrical Utility industry
  • Wireless power
  • Portable devices
  • GPS tracker
  • Battery backup applications
  • MP3, MP4 player