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UC3909DWG4

Constant - Programmable UC3909 20-SOIC (0.295, 7.50mm Width) Tube 15V 2A 20 Terminals 16 Pin


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-UC3909DWG4
  • Package: 20-SOIC (0.295, 7.50mm Width)
  • Datasheet: PDF
  • Stock: 510
  • Description: Constant - Programmable UC3909 20-SOIC (0.295, 7.50mm Width) Tube 15V 2A 20 Terminals 16 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 BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 15V
Terminal Pitch 1.27mm
Base Part Number UC3909
Pin Count 16
Max Output Current 4.5mA
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
Battery Chemistry Lead Acid
Switching Frequency 242kHz
Current - Charging Constant - Programmable
Height 2.35mm
Length 12.8mm
Width 7.52mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Contains Lead

UC3909DWG4 Overview


In the Tube package, you will find it.A 20-SOIC (0.295, 7.50mm Width) package is included with this item as part of its contents.The device is mounted with mounting type Surface Mount.It is best to set the temperature to 0°C~70°C TA.This device makes use of an analog IC called BATTERY CHARGE CONTROLLER in order to provide its functionality.The device requires Constant - Programmable current to charge.Based on the base part number UC3909, its related parts can be identified.There are 20 terminations in it.It has a total of 16 pins on it.The product is able to function with the help of 20 pins that are required.It should be able to run off of a 15V battery.With a 40V supply voltage, it is capable of withstanding the operation of the device.2A is the output current during the operation.As far as this device is concerned, it belongs to the subcategory Power Management Circuits.At a low supply voltage, such as 7.5V, it can operate to the best of its ability.19mA is set for Vsup (maximum supply voltage).There is 15V power supply set for the part.15V is the input voltage for the device.With 242kHz switching frequency, the part operates.In the course of operation, the maximum output current is reduced to 4.5mA.

UC3909DWG4 Features


Power Management Circuits subcategory
Switching frequency of 242kHz
20-SOIC (0.295, 7.50mm Width) package

UC3909DWG4 Applications


There are a lot of Texas Instruments UC3909DWG4 Battery Chargers ICs applications.

  • Modern LA
  • PDAs
  • Electric boat
  • Conventional charge
  • Power tools
  • Smart speakers
  • Emergency/Security
  • Wireless headphones
  • Locomotive
  • Material handling