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
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
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Category
Frequency - Switching
200kHz ~ 1.2MHz
Manufacturer
Texas Instruments
Duty Cycle (Max)
93%
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Synchronous Rectifier
Yes
Part Status
Active
Clock Sync
Yes
Output Type
Transistor Driver
Control Features
Enable, Frequency Control, Power Good, Soft Start, Tracking
Function
Step-Down
Operating Temperature
-40°C ~ 125°C (TJ)
Output Configuration
Positive
Mounting Type
Surface Mount
Topology
Buck
Package / Case
24-WFQFN Exposed Pad
Number of Outputs
1
Supplier Device Package
24-WQFN (4x4)
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
3V ~ 20V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 1,541
Check for Additional Incoming Stock
All prices are in CHF
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1Fr.2.84000Fr.2.84
10Fr.2.14300Fr.21.43
25Fr.1.96760Fr.49.19
100Fr.1.77390Fr.177.39
250Fr.1.68160Fr.420.40
500Fr.1.66504Fr.832.52
* All Digi-Reel orders will add a Fr.7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000Fr.1.58021Fr.1,580.21
2,000Fr.1.54254Fr.3,085.08
3,000Fr.1.52368Fr.4,571.04
5,000Fr.1.50278Fr.7,513.90
Manufacturers Standard Package
Unit Price without VAT:Fr.2.84000
Unit Price with VAT:Fr.3.07004