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: 1,551
Check for Additional Incoming Stock
All prices are in SGD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$5.01000$5.01
10$3.77300$37.73
25$3.46400$86.60
100$3.12330$312.33
250$2.96080$740.20
500$2.93166$1,465.83
* All Digi-Reel orders will add a $10.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$2.78230$2,782.30
2,000$2.71598$5,431.96
3,000$2.68277$8,048.31
5,000$2.64598$13,229.90
Manufacturers Standard Package
Unit Price without VAT:$5.01000
Unit Price with VAT:$5.46090