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  • Manufacturer No:
    UC3843D
  • Manufacturer:
    ON Semiconductor
  • Category:
    PMIC - Voltage Regulators - DC DC Switching Controllers
  • Datasheet:
    UC3843D
  • SKU:
    4106710
  • Description:
    Surface Mount RoHS Compliant Transistor Driver Lead Free DC-DC Controller IC 45ns 0C~70C TA Up to 500kHz 13.5V

UC3843D Details

Surface Mount RoHS Compliant Transistor Driver Lead Free DC-DC Controller IC 45ns 0C~70C TA Up to 500kHz 13.5V

UC3843D Specification Parameters

  • Moisture Sensitivity Level (MSL): 1 (Unlimited)
  • Mount: Surface Mount
  • RoHS Status: RoHS Compliant
  • Lead Free: Lead Free
  • Packaging: Tube
  • Number of Pins: 14
  • Output Current: 1A
  • Output Configuration: Positive
  • Operating Temperature: 0°C~70°C TA
  • Fall Time (Typ): 35 ns
  • Frequency: 500kHz
  • Operating Supply Current: 17mA
  • Control Features: Frequency Control
  • Max Duty Cycle: 100 %
  • Frequency - Switching: Up to 500kHz
  • Duty Cycle (Max): 97%
  • Base Part Number: UC3843
  • Mounting Type: Surface Mount
  • Number of Outputs: 1
  • Synchronous Rectifier: No
  • Part Status: Obsolete
  • REACH SVHC: No SVHC
  • Nominal Input Voltage: 25V
  • Voltage: 30V
  • Published: 2002
  • Output Type: Transistor Driver
  • Output Voltage: 13.5V
  • Nominal Supply Current: 17mA
  • Function: Step-Up, Step-Up/Step-Down
  • Rise Time: 45ns
  • Package / Case: 14-SOIC (0.209, 5.30mm Width)
  • Topology: Boost, Flyback
  • Voltage - Supply (Vcc/Vdd): 7.6V~30V

ON Semiconductor — Manufacturer Introduction

ON Semiconductor (Nasdaq: ON) is driving energy efficient innovations, empowering customers to reduce global energy use. The company offers a comprehensive portfolio of energy efficient power and signal management, logic, discrete and custom solutions to help design engineers solve their unique design challenges in automotive, communications, computing, consumer, industrial, LED lighting, medical, military/aerospace and power supply applications. ON Semiconductor operates a responsive, reliable, world-class supply chain and quality program, and a network of manufacturing facilities, sales offices and design centers in key markets throughout North America, Europe, and the Asia Pacific regions.

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