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  • UC3844DG4

UC3844DG4

14 Terminations14 Pin AC to DC power converter1 Outputs500kHz


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-UC3844DG4
  • Package: SOIC
  • Datasheet: -
  • Stock: 351
  • Description: 14 Terminations14 Pin AC to DC power converter1 Outputs500kHz (Kg)

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Details

Tags

Parameters
Min Operating Temperature 0°C
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Frequency 450kHz
Pin Count 14
Number of Outputs 1
Output Voltage 5V
Input Voltage-Nom 15V
Temperature Grade COMMERCIAL
Max Supply Voltage 30V
Analog IC - Other Type SWITCHING CONTROLLER
Current - Output 200mA
Voltage - Output 13.5V
Topology Flyback, Boost
Control Mode CURRENT-MODE
Frequency - Switching 500kHz
Control Technique PULSE WIDTH MODULATION
Rise Time 50ns
Fall Time (Typ) 50 ns
Nominal Input Voltage 25V
Switcher Configuration SINGLE
Max Duty Cycle 50 %
Duty Cycle (Max) 50 %
Height 1.58mm
Length 8.65mm
Width 3.91mm
Radiation Hardening No
RoHS Status RoHS Compliant
Lead Free Lead Free
Package / Case SOIC
Surface Mount YES
Number of Pins 14
Weight 122.413241mg
JESD-609 Code e4
Moisture Sensitivity Level (MSL) 1
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature 70°C

UC3844DG4 Overview


In the SOIC package, the ac to dc converter is embedded.Analog ICs of type SWITCHING CONTROLLER are used in this AC DC converter.500kHz is the switching frequency.In total, it has 14 terminations.The ac/dc converter has a total of 14 pins.The ac-dc converter has 14 pins.There are 1 outputs to be run.The ac to dc conversions can be found in Switching Regulator or Controllers .There is 5V output voltage from this AC/DC converter.As long as AC to DC converter is operated at frequency 450kHz ,it is capable of attaining high efficiency.When 70°C is set to the maximum, the AC to DC power converter will run continuously.A minimum working temperature of 0°C is required for this isolated switch.It provides maximum design flexibility due to its 200mA output current.Its output voltage amounts to 13.5V .

UC3844DG4 Features


Packaged with SOIC
Switching Frequency at 500kHz
With 14 pins

UC3844DG4 Applications


There are a lot of Texas Instruments UC3844DG4 AC DC Converters applications.

  • ZigBee
  • 3.3V power supplies
  • AC?DC USB chargers for Cameras
  • Home Appliance Applications
  • Humidifier
  • Switching AC-DC Charger
  • Power adapters for monitors
  • Wall switches
  • Utility meters
  • Power tools fast chargers with trickle and on/off