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Buck Regulator Positive Output Step-Down DC-DC Controller IC 36-VQFN (6x6)
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LM5137RHAR

DigiKey Part Number
296-LM5137RHARTR-ND - Tape & Reel (TR)
296-LM5137RHARCT-ND - Cut Tape (CT)
296-LM5137RHARDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM5137RHAR
Description
80V, 100% DUTY-CYCLE CAPABLE DUA
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
Voltage - Supply (Vcc/Vdd)
4V ~ 80V
Manufacturer
Texas Instruments
Frequency - Switching
100kHz ~ 2.64MHz
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
Enable, Frequency Control, Phase Control, Power Good, Soft Start
Output Configuration
Positive
Operating Temperature
-40°C ~ 150°C (TJ)
Topology
Buck
Mounting Type
Surface Mount, Wettable Flank
Number of Outputs
1
Package / Case
36-VFQFN Exposed Pad
Output Phases
2
Supplier Device Package
36-VQFN (6x6)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
2,500 estimated in stock on 08-Feb-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$4.47000$4.47
10$3.39200$33.92
25$3.12240$78.06
100$2.82640$282.64
250$2.68524$671.31
500$2.60012$1,300.06
1,000$2.53007$2,530.07
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$2.45613$6,140.32