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UC2909DWG4

UC2909DWG4

UC2909DWG4

Texas Instruments

Constant - Programmable UC2909 20-SOIC (0.295, 7.50mm Width) Tube 15V 100mA 20 Terminals 20 Pin

SOT-23

UC2909DWG4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Surface MountYES
Number of Pins 20
Weight 569.003279mg
Operating Temperature-40°C~85°C TA
PackagingTube
JESD-609 Code e4
Pbfree Code yes
Part StatusObsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
HTS Code8542.39.00.01
Subcategory Power Management Circuits
Technology BIPOLAR
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 15V
Terminal Pitch1.27mm
Base Part Number UC2909
Pin Count20
Max Output Current4.5mA
Input Voltage-Nom 15V
Power Supplies15V
Max Supply Voltage40V
Min Supply Voltage7.5V
Analog IC - Other Type BATTERY CHARGE CONTROLLER
Output Current100mA
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Supply Current-Max (Isup) 19mA
Nominal Input Voltage40V
Switcher Configuration SINGLE
Switching Frequency-Max 242kHz
Battery ChemistryLead Acid
Current - Charging Constant - Programmable
Height 2.35mm
Length 12.8mm
Width 7.52mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Contains Lead
In-Stock:4283 items

UC2909DWG4 Product Details

UC2909DWG4 Overview


This can be found in the Tube package.In the package 20-SOIC (0.295, 7.50mm Width), there is a version of it.Mounting type Surface Mount is chosen for the device.Temperature -40°C~85°C TA is recommended for reliable performance.Using an analog IC of type BATTERY CHARGE CONTROLLER, this device is able to communicate with the outside world.To charge the device, you need Constant - Programmable current.Identify its related parts based on the base part number UC2909.There are no terminations in it at all.20 pins are attached to it.For it to work, 20 pins are required.A battery with 0V would be enough for it to run.The board is capable of handling a voltage input of zero volts.It is in this instance that the device's output current is set to 100mA.There is one subcategory of this device, and it is Power Management Circuits.At a low supply voltage, such as 7.5V, it can operate to the best of its ability.During the design process, Vsup (maximum supply voltage) was set to 19mA.Regarding the power supply for the part, it is set to 15V.A 15V voltage input is present in the device.Parts with 242kHz switching frequencies are at most available.It is important to note that during operation, the maximum output current is reduced to 4.5mA.

UC2909DWG4 Features


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


UC2909DWG4 Applications


There are a lot of Texas Instruments
UC2909DWG4 Battery Chargers ICs applications.


  • Pallet jacks
  • Personnel carriers
  • Maintenance shops
  • Rental fleets
  • Truck dealers
  • Floor scrubber
  • Material handling
  • Man lift
  • Boat
  • Cellphones

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