24-VQFN
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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
Product Questions and Answers

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In-Stock: 3,223
Check for Additional Incoming Stock
All prices are in SGD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$4.90000$4.90
10$3.69200$36.92
25$3.38840$84.71
100$3.05470$305.47
250$2.89568$723.92
500$2.79980$1,399.90
1,000$2.72088$2,720.88
* All Digi-Reel orders will add a $10.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$2.62338$7,870.14
Manufacturers Standard Package
Unit Price without VAT:$4.90000
Unit Price with VAT:$5.34100