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  • Fairchild Semiconductor
  • UC3843ADX
  • Integrated Circuits (ICs)
  • UC3843 - CURRENT-MODE PWM CONTRO
  •  UC3843ADX Datasheet
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Product Specifications
  • AttributesAttribute Value
  • ManufacturerFairchild Semiconductor
  • CategoryIntegrated Circuits (ICs)
  • PackagesBulk
  • Standard Quantity229
  • DescriptionBoost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
  • Package / Case8-SOIC (0.154", 3.90mm Width)
  • Output TypeTransistor Driver
  • Mounting TypeSurface Mount
  • FunctionStep-Up, Step-Up/Step-Down
  • Operating Temperature0°C ~ 70°C (TA)
  • Output ConfigurationPositive, Isolation Capable
  • Frequency - SwitchingUp to 500kHz
  • TopologyBoost, Flyback
  • Voltage - Supply (Vcc/Vdd)7.6V ~ 30V
  • Supplier Device Package8-SOIC
  • Synchronous RectifierNo
  • Control FeaturesFrequency Control
  • Output Phases1
  • Duty Cycle (Max)96%
  • Clock SyncNo
  • Number of Outputs1

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Quality and Reliability

We supply 100% original and brand-new UC3843ADX from Fairchild Semiconductor only.

Hard Find Electronics Tech Limited is committed to achieving the highest levels of quality to meet and exceed customer requirements. We have built a network of trusted suppliers and assembled a team of experienced professionals to serve our customers better. Our rigorous 3-step quality control process ensures that you receive the best possible service and products. All components supplied by us come with a 365-day quality warranty, guaranteeing your satisfaction and confidence in our products.

Order Guide
  • RFQ
    Source at least two reliable suppliers
  • QUOTE
    Information checking available/price/condition
  • QC PROCESS
    3-Step Quality Control and Professional Third-Party Test
  • SHIPMENT
    FedEx, DHL, UPS, TNT
In Stock: 2,500
Please send an RFQ for instant price and inventory.
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QUANTITY

Multiples of 1

MORECustomer Reviews
  • I***0 
    The shipment has arrived. Thank you for the perfect support.
  • Ch***ph 
    Good!
  • Pa***lo 
    We need the parts this Friday, thanks to your efficient work, so that we can get them in time! !
  • Pe***er 
    Crystal,got parts today.QC check and everything great. Thanks for efforts.
  • Vi***ia 
    merce ricevuta

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