Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-VQFN (5.5x3.5)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM25148BQRGYRQ1

DigiKey Part Number
296-LM25148BQRGYRQ1TR-ND - Tape & Reel (TR)
296-LM25148BQRGYRQ1CT-ND - Cut Tape (CT)
296-LM25148BQRGYRQ1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM25148BQRGYRQ1
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
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Frequency - Switching
100kHz ~ 2.2MHz
Manufacturer
Texas Instruments
Duty Cycle (Max)
100%
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Synchronous Rectifier
Yes
Part Status
Active
Clock Sync
Yes
Output Type
Transistor Driver
Control Features
Current Limit, Dead Time Control, Frequency Control, Power Good, Ramp, Soft Start, Sync
Function
Step-Down
Operating Temperature
-40°C ~ 150°C (TJ)
Output Configuration
Positive
Grade
Automotive
Topology
Buck
Qualification
AEC-Q100
Number of Outputs
1
Mounting Type
Surface Mount
Output Phases
1
Package / Case
24-VFQFN Exposed Pad
Voltage - Supply (Vcc/Vdd)
3.5V ~ 42V
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
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$3.61000$3.61
10$2.71700$27.17
25$2.49480$62.37
100$2.25000$225.00
250$2.13332$533.33
500$2.06296$1,031.48
1,000$2.00508$2,005.08
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$1.93357$5,800.71
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.