Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-VQFN (5.5x3.5)
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LM25148QRGYRQ1

DigiKey Part Number
296-LM25148QRGYRQ1TR-ND - Tape & Reel (TR)
296-LM25148QRGYRQ1CT-ND - Cut Tape (CT)
296-LM25148QRGYRQ1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM25148QRGYRQ1
Description
AUTOMOTIVE 42-V SYNCHRONOUS BUCK
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-VQFN (5.5x3.5)
Datasheet
 Datasheet
EDA/CAD Models
LM25148QRGYRQ1 Models
Product Attributes
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Category
Voltage - Supply (Vcc/Vdd)
3.5V ~ 42V
Manufacturer
Texas Instruments
Frequency - Switching
100kHz ~ 2.2MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Duty Cycle (Max)
100%
Part Status
Active
Synchronous Rectifier
Yes
Output Type
Transistor Driver
Clock Sync
Yes
Function
Step-Down
Control Features
Current Limit, Dead Time Control, Frequency Control, Power Good, Ramp, Soft Start, Sync
Output Configuration
Positive
Operating Temperature
-40°C ~ 125°C (TA)
Topology
Buck
Mounting Type
Surface Mount
Number of Outputs
1
Package / Case
24-VFQFN Exposed Pad
Output Phases
1
Supplier Device Package
24-VQFN (5.5x3.5)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
3,000 estimated in stock on 18-Dec-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$3.23000$3.23
10$2.89900$28.99
25$2.74080$68.52
100$2.37520$237.52
250$2.25340$563.35
500$2.02198$1,010.99
1,000$1.70528$1,705.28
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$1.62002$4,860.06
6,000$1.55912$9,354.72