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  • Cost
    Reduction
  • Min Order From 1 PCS
  • 365 Days Warranty
  • 12 Hours Quotation
Product Specifications
  • AttributesAttribute Value
  • ManufacturerTexas Instruments
  • CategoryIntegrated Circuits (ICs)
  • PackagesTape & Reel (TR)
  • Standard Quantity1000
  • DescriptionBuck Regulator Positive Output Step-Down DC-DC Controller IC 10-VSSOP
  • Package / Case10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
  • Output TypeTransistor Driver
  • Mounting TypeSurface Mount
  • FunctionStep-Down
  • Operating Temperature-40°C ~ 125°C (TJ)
  • Output ConfigurationPositive
  • Frequency - Switching300kHz
  • TopologyBuck
  • Voltage - Supply (Vcc/Vdd)3V ~ 5.5V
  • Supplier Device Package10-VSSOP
  • Synchronous RectifierYes
  • Control FeaturesCurrent Limit, Enable, Soft Start, Tracking
  • Output Phases1
  • Duty Cycle (Max)91%
  • Clock SyncNo
  • Number of Outputs1

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Quality and Reliability

We supply 100% original and brand-new LM3743MM-300/NOPB from Texas Instruments 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: 1,344
Please send an RFQ for instant price and inventory.
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QUANTITY

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MORECustomer Reviews
  • Gu***er 
    Received the parts. Thanks!
  • De**is 
    Good!
  • An***us 
    EveryThing's Top. Great Service. Fast Response
  • Jo***er 
    I used one of the Darlington arrays (ULN2003) to make a relay module and tested an OP-amp in my line following robot. Every IC I have used so far works great.
  • Am***ch 
    We have received the goods right and perfectly packaged. And also thank you for your gift.

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Hard-to-find Electronic Components Distributor
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LM3743MM-300/NOPB

In Stock: 1,344 | For reference only.