Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-WQFN (4x4)
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LM25117PSQ/NOPB

DigiKey Part Number
296-49675-2-ND - Tape & Reel (TR)
296-49675-1-ND - Cut Tape (CT)
296-49675-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
LM25117PSQ/NOPB
Description
IC REG CTRLR BUCK 24WQFN
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-WQFN (4x4)
Datasheet
 Datasheet
EDA/CAD Models
LM25117PSQ/NOPB Models
Product Attributes
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Category
Voltage - Supply (Vcc/Vdd)
4.5V ~ 42V
Manufacturer
Texas Instruments
Frequency - Switching
Up to 750kHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Synchronous Rectifier
Yes
Part Status
Active
Clock Sync
No
Output Type
Transistor Driver
Control Features
Frequency Control, Ramp, Soft Start
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
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
1,000 estimated in stock on 30-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$5.49000$5.49
10$4.19700$41.97
25$3.87400$96.85
100$3.51840$351.84
250$3.34892$837.23
500$3.24674$1,623.37
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$3.16265$3,162.65
2,000$3.09342$6,186.84
3,000$3.05877$9,176.31
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