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ALLCHIPS ELECTRONICS LIMITED

National Semiconductor LM2647LQ/NOPB

LM2647LQ/NOPB


  • Manufacturer: National Semiconductor
  • Origchip NO: LM2647LQ/NOPB
  • Package: 28-FQFN Exposed Pad
  • Datasheet: pdfPDF
  • Stock: 817
  • Description: LM2647LQ/NOPB(Kg)

Quantity:

Qty

Unit Price

Ext Price

  • 117

    $2.58

    $301.86

Not the price you want? Send RFQ Now and we'll contact you ASAP.

In Stock

Please send RFQ , we will respond immediately.

Purchase & Inquiry

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Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

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Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.

SPECIFICATIONS

Parameters
Mfr National Semiconductor
Series -
Package Bulk
Product Status Active
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 2
Output Phases 2
Voltage - Supply (Vcc/Vdd) 5.5V ~ 28V
Frequency - Switching 200kHz ~ 500kHz
Duty Cycle (Max) 75%
Synchronous Rectifier Yes
Clock Sync No
Serial Interfaces -
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start
Operating Temperature -5°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 28-FQFN Exposed Pad
Supplier Device Package 28-WQFN (5x5)
Base Product Number LM2647
ECCN EAR99
HTSUS 8542.39.0001
Standard Package 1
Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-WQFN (5x5)

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