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  • National Semiconductor
  • LM3549SQE/NOPB
  • Integrated Circuits (ICs)
  • IC LED DRV RGLTR I2C 24WQFN
  •  LM3549SQE/NOPB Datasheet
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Product Specifications
  • AttributesAttribute Value
  • ManufacturerNational Semiconductor
  • CategoryIntegrated Circuits (ICs)
  • PackagesBulk
  • Standard Quantity70
  • DescriptionLED Driver IC 3 Output DC DC Regulator Step-Down (Buck), Step-Up (Boost) I2C Dimming 705mA 24-WQFN (4x4)
  • Package / Case24-WFQFN Exposed Pad
  • Voltage - Output4.6V
  • Mounting TypeSurface Mount
  • Number of Outputs3
  • Frequency2.4MHz
  • TypeDC DC Regulator
  • Operating Temperature-30°C ~ 85°C (TA)
  • Current - Output / Channel705mA
  • Internal Switch(s)Yes
  • TopologyStep-Down (Buck), Step-Up (Boost)
  • Supplier Device Package24-WQFN (4x4)
  • DimmingI2C
  • Voltage - Supply (Min)2.7V
  • Voltage - Supply (Max)5.5V

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Quality and Reliability

We supply 100% original and brand-new LM3549SQE/NOPB from National 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: 250
Please send an RFQ for instant price and inventory.
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QUANTITY

Multiples of 1

MORECustomer Reviews
  • Mi***rl 
    Received quickly. Everything was working fine.
  • Al***io 
    Dear Vicky, thank you for your value support!
  • Ra***er 
    It came very quickly, everything works fine.
  • Br***on 
    Muito Bom! Recomendo!
  • FR***co 
    Perfect, thanks

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National Semiconductor

LM3549SQE/NOPB

In Stock: 250 | For reference only.