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UC3843DTRG4

UC3843DTRG4

UC3843DTRG4

Texas Instruments

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

SOT-23

UC3843DTRG4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case D
Surface MountYES
Number of Pins 14
Weight 122.413241mg
PackagingTape & Reel (TR)
JESD-609 Code e4
Pbfree Code yes
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Max Operating Temperature70°C
Min Operating Temperature 0°C
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Frequency 450kHz
Pin Count14
Number of Outputs 1
Output Voltage 5V
Input Voltage-Nom 15V
Temperature GradeCOMMERCIAL
Max Supply Voltage30V
Analog IC - Other Type SWITCHING CONTROLLER
Current - Output 200mA
Frequency (Max) 500kHz
Voltage - Output 13.5V
Topology Flyback, Boost
Frequency - Switching 500kHz
Rise Time50ns
Fall Time (Typ) 50 ns
Nominal Input Voltage25V
Switcher Configuration SINGLE
Max Duty Cycle 100 %
Duty Cycle (Max) 100 %
Length 8.65mm
Width 3.9mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:1664 items

UC3843DTRG4 Product Details

UC3843DTRG4 Overview


This switching controller fits most application requirements since it is packaged in a D package. 1 outputs can be generated with the dc motor controller. PMIC is packaged in a solid enclosure of Tape & Reel (TR). There is a switch at 500kHz that can be used with this controller. An analog IC SWITCHING CONTROLLER is connected to the switch converters. A variety of terminations with 14 of dc switching. DC switcher's input voltageis set to 15V. There are only 14 pins on switching converter. In particular, switching converter belongs to the Switching Regulator or Controllers family. DC regulator outputs 5V voltage according to the test statistics. voltage regulator dc to dcs with a 100 % duty cycle are designed to be reliable when powered on and powered off. Switching controllers operate at 450kHz frequencies. A temperature of 0°C or higher is recommended. A temperature of 70°C degrees Celsius is recommended. A total of 1 functions are present in the switch converters. It is planned to design voltage regulators switchings with 14 pins. A maximum frequency of 500kHz can be set by the controller. It is possible to set the input voltage to 25V for nominal working status. With 200mA input, it is ideal for switching controllers. In normal operation, it outputs 13.5V. As far as maximum supply voltage is concerned, switching voltage regulators is rated as 30V.

UC3843DTRG4 Features


Switching Frequency: 500kHz
Max Duty Cycle: 100 %
Frequency: 450kHz


UC3843DTRG4 Applications


There are a lot of Texas Instruments
UC3843DTRG4 DC to DC converter applications.


  • Digital display device
  • Linear guide
  • Ball screw pair
  • Computer application technology
  • Network technology
  • Automation technology
  • CMM
  • Various precision measuring instruments
  • Various precision measuring detectors
  • Flaw detection equipment

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