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UC3843ADTRG4

14 Terminals 14-Pin DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 500kHz


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-UC3843ADTRG4
  • Package: SOIC
  • Datasheet: PDF
  • Stock: 914
  • Description: 14 Terminals 14-Pin DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 500kHz (Kg)

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Details

Tags

Parameters
Package / Case SOIC
Surface Mount YES
Number of Pins 14
Weight 122.413241mg
Packaging Tape & Reel (TR)
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
Min Operating Temperature 0°C
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 11V
Frequency 450kHz
Pin Count 14
Number of Outputs 1
Input Voltage-Nom 15V
Temperature Grade COMMERCIAL
Max Supply Voltage 30V
Analog IC - Other Type SWITCHING CONTROLLER
Current - Output 200mA
Frequency (Max) 500kHz
Voltage - Output 15V
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 100 %
Duty Cycle (Max) 100 %
Length 8.65mm
Width 3.9mm
Radiation Hardening No
RoHS Status RoHS Compliant
Lead Free Lead Free

UC3843ADTRG4 Overview


With a SOIC package, the switching controller is suitable for a wide range of applications. 1 outputs are supported by the dc motor controller. PMIC is packaged in a solid enclosure of Tape & Reel (TR). With this switching controller, you can switch at 500kHz. SWITCHING CONTROLLER analog IC connects the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. A variety of terminations with 14 of dc switching. Some of the control techniques adapted by these dc dc converter ics include PULSE WIDTH MODULATION. DC switcher's voltage input is 15V. Pins number 14 of switching converter in total. Switching converter is a type of Switching Regulator or Controllers in particular. Voltage regulator dc to dc is designed to operate at 100 % duty cycle during power-ups and power-downs to ensure reliability. There is 450kHz frequency setting on the switching controller. You should keep dc regulator at 0°C degrees or higher. A temperature of 70°C degrees Celsius is recommended. In total, thare switch converters have 1 functions. We are designing chips that have 14 pins. 500kHz is the maximum frequency at which the controller can switch. 25V is the nominal working voltage. It is ideal for switching controllers with 200mA input. normalworking processes output 15V voltage. A supply voltage of 11V is required. Switching voltage regulators is rated 30V in terms of maximum supply voltage.

UC3843ADTRG4 Features


Switching Frequency: 500kHz
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 450kHz

UC3843ADTRG4 Applications


There are a lot of Texas Instruments UC3843ADTRG4 DC to DC converter applications.

  • Lathes
  • SMT equipment
  • Direct power supply system
  • Overvoltage protection circuits in TV sets
  • Computer rooms
  • Industrial controllers
  • Smart grid
  • Terrestrial set-top boxes
  • Automatic testing equipment
  • Computed tomography (CT)