Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-WQFN (4x4)
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LM27403SQ/NOPB

DigiKey Part Number
296-37015-2-ND - Tape & Reel (TR)
296-37015-1-ND - Cut Tape (CT)
296-37015-6-ND - Digi-Reel®
Manufacturer
Texas Instruments
Manufacturer Product Number
LM27403SQ/NOPB
Description
IC REG CTRLR BUCK 24WQFN
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-WQFN (4x4)
Datasheet
 Datasheet
EDA/CAD Models
LM27403SQ/NOPB Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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 Product Number
LM27403
Product Questions and Answers

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In-Stock: 1,601
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Quantity
All prices are in INR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₹330.81000₹330.81
10₹248.90000₹2,489.00
25₹228.49200₹5,712.30
100₹206.01560₹20,601.56
250₹195.29548₹48,823.87
500₹188.83956₹94,419.78
* All Digi-Reel orders will add a ₹452.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000₹183.52330₹1,83,523.30
2,000₹179.14822₹3,58,296.44
3,000₹176.95742₹5,30,872.26
5,000₹174.53085₹8,72,654.25
Manufacturers Standard Package
For Use WithSee All
2 Items
LM27403EVM

LM27403EVM

EVAL BOARD FOR LM27403

Texas Instruments

₹22,252.82000
LM27403EVM-POL600

LM27403EVM-POL600

EVAL BOARD FOR LM27403

Texas Instruments

₹22,252.82000
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