UC1843AMDREPG4

• Factory Lead Time
  6 Weeks
• Mounting Type
  Surface Mount
• Package / Case
  8-SOIC (0.154, 3.90mm Width)
• Surface Mount
  YES
• Number of Pins
  8
• Weight
  75.608178mg
• Operating Temperature
  -55°C~125°C TA
• Packaging
  Tape & Reel (TR)
• JESD-609 Code
  e4
• 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
• Base Part Number
  UC1843
• Function
  Step-Up, Step-Up/Step-Down
• Number of Outputs
  1
• Output Voltage
  30V
• Output Type
  Transistor Driver
• Input Voltage-Nom
  15V
• Analog IC - Other Type
  SWITCHING CONTROLLER
• Operating Supply Current
  11mA
• Output Configuration
  Positive
• Output Current
  1kA
• Voltage - Supply (Vcc/Vdd)
  7.6V~30V
• Control Features
  Frequency Control
• Topology
  Boost, Flyback, Forward
• 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
• Switcher Configuration
  SINGLE
• Max Frequency
  500kHz
• Max Duty Cycle
  100 %
• Duty Cycle (Max)
  96%
• Length
  4.9mm
• Width
  3.9mm
• RoHS Status
  ROHS3 Compliant
• Lead Free
  Lead Free

UC1843AMDREPG4 Overview
It comes in a 8-SOIC (0.154, 3.90mm Width) package, so switching controller can be used for most applications. There is sufficient capacity to generate switching controller for outputs 1. There is a Tape & Reel (TR) solid enclosure around the pmic. Transistor Driver dc switching's outputs (s) can be handled by it. This dc control has a supply voltage and operating voltage of 7.6V~30V. Worked in a -55°C~125°C TA dc switcher before. The switching controller can be switched at Up to 500kHz. dc dc regulator is made easier with Surface Mount. To ensure efficient switching, this dcdc regulator features a Frequency Control. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. DUAL are the position of the terminal of the switching converters. 8 terminations with various dc switching's functions. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 15V is input. Search for "UC1843" to find other relevant dc to dc converter ics. In total, switching converter has 8 pins. Particularly, switching converter is a type of Switching Regulator or Controllers. According to the test statistics, DC regulator outputs 30V voltage. Voltages 25V are the maximum that the dc to dc regulator will accept. A starting point for a project is to note down the dc dc regulator's usual output current, which is 1kA. The duty cycle of the voltage regulator dc to dc can be set to 100 % on power-up or power-down to ensure reliability. DC regulator has a maximum frequency of 500kHz. A current of 11mA is supplied to it.

UC1843AMDREPG4 Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %

UC1843AMDREPG4 Applications
There are a lot of Texas Instruments UC1843AMDREPG4 DC to DC converter applications.

Computer rooms
Television equipment
Scientific research
Network technology
Wind power
Power supplies of electronic gadgets
Program control systems
Lathes
Telecommunications equipment
Shearing machines