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UC2843AQD8

8 Terminals 7.6V~30V 8-Pin UC2843 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Up to 500kHz Transistor Driver


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-UC2843AQD8
  • Package: 8-SOIC (0.154, 3.90mm Width)
  • Datasheet: -
  • Stock: 171
  • Description: 8 Terminals 7.6V~30V 8-Pin UC2843 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Up to 500kHz Transistor Driver (Kg)

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Details

Tags

Parameters
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 6 days ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Number of Pins 8
Weight 75.608178mg
Operating Temperature -40°C~125°C TA
Packaging Tube
Series Automotive, AEC-Q100
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Frequency 500kHz
Base Part Number UC2843
Function Step-Up
Number of Outputs 1
Output Voltage 15V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 200mA
Voltage - Supply (Vcc/Vdd) 7.6V~30V
Quiescent Current 11mA
Control Features Frequency Control
Topology Boost
Control Mode CURRENT-MODE
Frequency - Switching Up to 500kHz
Input Voltage (Max) 25V
Control Technique PULSE WIDTH MODULATION
Rise Time 50ns
Synchronous Rectifier No
Fall Time (Typ) 50 ns
Max Duty Cycle 100 %
Input Current 11mA
Duty Cycle (Max) 96%
Height 1.75mm
Length 4.9mm
Width 3.91mm
Thickness 1.58mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

UC2843AQD8 Overview


With its 8-SOIC (0.154, 3.90mm Width) package, the switching controller fits the needs of most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. Tube is the solid enclosure in which PMIC is packaged. With Transistor Driver dc switching's output (s), it is able to handle it. Voltages 7.6V~30V are the dc control's supply voltage and operating voltage, respectively. Worked in a -40°C~125°C TA dc switcher before. The switching controller is capable of switching at the Up to 500kHz position. A generalization of dc dc regulator can be made using Surface Mount. The dcdc regulator features Frequency Control for efficient switching control. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. switching converters terminal (s) are designed to be at DUAL. 8 terminations with a variety of function. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. DC switcher's voltage input is 15V. You can find other relevant dc to dc converter ics by searching "UC2843". 8 pins are present on switching converter. Particularly, switching converter is a type of Switching Regulator or Controllers. Statistically, DC regulator outputs 15V volts. The dc to dc regulator can only accept a maximum input voltage of 25V. The dc dc regulator's usual output current is 200mA, which should be noted down when you start a project. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 100 %. In most applications and prototypes, DC switcher's Surface Mount makes it suitable. There is 500kHz frequency setting on the switching controller. The dc to dc voltage regulator is from the Automotive, AEC-Q100 series. A dc switching in a dormant state uses 11mA. 11mA current flow input could be used to operate the switching converter .

UC2843AQD8 Features


Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 500kHz

UC2843AQD8 Applications


There are a lot of Texas Instruments UC2843AQD8 DC to DC converter applications.

  • Balance equipment
  • Network technology
  • Medical monitoring systems
  • Hydro power
  • Constant current circuits
  • Linear guide
  • Adjustable voltage or current linear circuits
  • Smoke prevention equipment
  • Refrigerators of central air conditioners
  • Telecommunications equipment