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Buck Regulator Positive Output Step-Down DC-DC Controller IC 36-VQFN (6x6)
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LM25137FBQRHARQ1

DigiKey Part Number
296-LM25137FBQRHARQ1TR-ND - Tape & Reel (TR)
296-LM25137FBQRHARQ1CT-ND - Cut Tape (CT)
296-LM25137FBQRHARQ1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM25137FBQRHARQ1
Description
AUTOMOTIVE, 42V, 100% DUTY-CYCLE
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 36-VQFN (6x6)
Datasheet
 Datasheet
Product Attributes
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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
Enable, Frequency Control, Phase Control, Power Good, Soft Start
Function
Step-Down
Operating Temperature
-40°C ~ 125°C (TA)
Output Configuration
Positive
Grade
Automotive
Topology
Buck
Qualification
AEC-Q100
Number of Outputs
2
Mounting Type
Surface Mount, Wettable Flank
Output Phases
2
Package / Case
36-VFQFN Exposed Pad
Voltage - Supply (Vcc/Vdd)
4V ~ 42V
Supplier Device Package
36-VQFN (6x6)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
2,500 estimated in stock on 29-Jan-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$4.46000$4.46
10$3.38700$33.87
25$3.11760$77.94
100$2.82190$282.19
250$2.68092$670.23
500$2.59594$1,297.97
1,000$2.52598$2,525.98
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$2.45212$6,130.30