Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-VQFN (5.5x3.5)
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LM25149RGYR

DigiKey Part Number
296-LM25149RGYRTR-ND - Tape & Reel (TR)
296-LM25149RGYRCT-ND - Cut Tape (CT)
296-LM25149RGYRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM25149RGYR
Description
42-V SYNCHRONOUS BUCK DC/DC CONT
Manufacturer Standard Lead Time
18 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
LM25149RGYR Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Output Type
Transistor Driver
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
3.5V ~ 42V
Frequency - Switching
100kHz ~ 2.2MHz
Duty Cycle (Max)
100%
Synchronous Rectifier
Yes
Clock Sync
Yes
Serial Interfaces
-
Control Features
Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Sync
Operating Temperature
-40°C ~ 150°C (TJ)
Mounting Type
Surface Mount
Package / Case
24-VFQFN Exposed Pad
Supplier Device Package
24-VQFN (5.5x3.5)
Base Product Number
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In-Stock: 3 176
Check for Additional Incoming Stock
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
13,01000 €3,01 €
102,26900 €22,69 €
252,08240 €52,06 €
1001,87750 €187,75 €
2501,77976 €444,94 €
5001,72084 €860,42 €
1 0001,67233 €1 672,33 €
* All Digi-Reel orders will add a 5,50 € reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3 0001,61240 €4 837,20 €
Manufacturers Standard Package
Unit Price without VAT:3,01000 €
Unit Price with VAT:3,70230 €