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LM27403SQ/NOPB Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-WQFN (4x4)
Price & Procurement
3 328 In Stock
Can ship immediately
 

Quantity
All prices are in USD.
Price Break Unit Price Extended Price
1 2,47000 $2,47
10 2,21500 $22,15
25 2,09000 $52,25
100 1,67200 $167,20
250 1,46300 $365,75
500 1,42120 $710,60

Submit a request for quotation on quantities greater than those displayed.

Alternate Package
  • Tape & Reel (TR)  : 296-37015-2-ND
  • Minimum Quantity: 1 000
  • Quantity Available: 3 000 - Immediate
  • Unit Price: $1,12860
  • Digi-Reel®  : 296-37015-6-ND
  • Minimum Quantity: 1
  • Quantity Available: 3 328 - Immediate
  • Unit Price: Digi-Reel®
  • Tape & Reel (TR)  : 296-37066-2-ND
  • Minimum Quantity: 250
  • Quantity Available: 500 - Immediate
  • Unit Price: $1,68352
  • Cut Tape (CT)  : 296-37066-1-ND
  • Minimum Quantity: 1
  • Quantity Available: 680 - Immediate
  • Unit Price: $2,84000
  • Digi-Reel®  : 296-37066-6-ND
  • Minimum Quantity: 1
  • Quantity Available: 680 - Immediate
  • Unit Price: Digi-Reel®
  • Tape & Reel (TR)  : LM27403SQX/NOPB-ND
  • Minimum Quantity: 4 500  Non-Stock 
  • Quantity Available: 0
  • Unit Price: $1,08680

LM27403SQ/NOPB

Datasheet
Digi-Key Part Number 296-37015-1-ND
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Manufacturer

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Manufacturer Part Number LM27403SQ/NOPB
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Description IC REG CTRLR BUCK 24WQFN
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Manufacturer Standard Lead Time 12 Weeks
Detailed Description

Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-WQFN (4x4)

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Documents & Media
Datasheets LM27403
Featured Product LM27403 Synchronous Buck Controller
Power Management
Product Training Modules LM27403 DC/DC Buck Controller
Design Resources LM27403 Design with WEBENCH® Power Designer
PCN Assembly/Origin Mult Dev Assembly Rev 15/Aug/2019
Reference Design Library LM27403EVM-POL600: 1.8V @ 30A, 3 ~ 20V in
EDA / CAD Models Download from Ultra Librarian
Product Attributes
Type Description Select All
Categories
Manufacturer Texas Instruments
Series -
Packaging Cut Tape (CT) 
Part Status Active
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 3V ~ 20V
Frequency - Switching 200kHz ~ 1.2MHz
Duty Cycle (Max) 93%
Synchronous Rectifier Yes
Clock Sync Yes
Serial Interfaces -
Control Features Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 24-WFQFN Exposed Pad
Supplier Device Package 24-WQFN (4x4)
Base Part Number LM27403
 
Environmental & Export Classifications
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
For Use With

LM27403EVM-POL600

BOARD EVAL LM27403

Texas Instruments

$93,22000 Details

LM27403EVM

EVAL MODULE FOR LM27403

Texas Instruments

$116,82000 Details
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Additional Resources
Standard Package 1
Other Names 296-37015-1