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  • UC3841DW

UC3841DW

18 Terminals 8V~32V DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 500kHz Transistor Driver


  • Manufacturer: Rochester Electronics, LLC
  • Origchip NO: 699-UC3841DW
  • Package: 18-SOIC (0.295, 7.50mm Width)
  • Datasheet: PDF
  • Stock: 803
  • Description: 18 Terminals 8V~32V DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 500kHz Transistor Driver (Kg)

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Details

Tags

Parameters
Mounting Type Surface Mount
Package / Case 18-SOIC (0.295, 7.50mm Width)
Surface Mount YES
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 18
Terminal Finish NICKEL PALLADIUM GOLD
Additional Feature CURRENT MODE OPERATION IS ALSO POSSIBLE
Technology BICMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Function Step-Up, Step-Up/Step-Down
Number of Outputs 1
Output Type Transistor Driver
Input Voltage-Nom 20V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive, Isolation Capable
Voltage - Supply (Vcc/Vdd) 8V~32V
Control Features Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start
Input Voltage (Min) 8V
Topology Boost, Flyback, Forward Converter
Control Mode CURRENT-MODE
Output Current-Max 1A
Frequency - Switching 500kHz
Input Voltage (Max) 30V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Switcher Configuration SINGLE
Duty Cycle (Max) 95%
Height Seated (Max) 2.65mm
Width 7.5mm
RoHS Status ROHS3 Compliant

UC3841DW Overview


The switching controller fits in the 18-SOIC (0.295, 7.50mm Width) package and is ideal for most applications. dc motor controller is suitable for 1 output generation. Packaged in solid enclosures, this pmic has a Tube rating. It is capable of handling Transistor Driver dc switching's outputs (s). DC control operates at 8V~32V volts and has 8V~32V supply voltage. Worked in a 0°C~70°C TA dc switcher before. The switching controller can be switched at 500kHz. dc dc regulator can be generalized using Surface Mount. To ensure efficient switching, this dcdc regulator features a Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start. A SWITCHING CONTROLLER analog IC is connected to the switch converters. There are a terminal (s) on the switching converters that are designed at DUAL. A variety of 18 terminations are available in dc switching. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. It is inputted with a DC switcher's voltage of 20V. Input voltage of dc dc voltage regulator should be 8V. The dc to dc regulator can only accept a maximum input voltage of 30V. The value of DC to DC voltage regulator is set at CURRENT MODE OPERATION IS ALSO POSSIBLE in order to fulfill the requirements more effectively. 1A is the greatest value switching converter outputs as current.

UC3841DW Features


Transistor Driver Outputs
Switching Frequency: 500kHz
Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start
PULSE WIDTH MODULATION
CURRENT MODE OPERATION IS ALSO POSSIBLE

UC3841DW Applications


There are a lot of Rochester Electronics, LLC UC3841DW DC to DC converter applications.

  • Wide-range voltage regulation circuits
  • Ball screw pair
  • Flaw detection equipment
  • Production lines
  • Electrical power transmission
  • Scientific testing
  • Precision electronic equipment
  • Industrial controllers
  • Terrestrial set-top boxes
  • Computer-related products