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
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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
Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Sync
Function
Step-Down
Operating Temperature
-40°C ~ 150°C (TJ)
Output Configuration
Positive
Mounting Type
Surface Mount
Topology
Buck
Package / Case
24-VFQFN Exposed Pad
Number of Outputs
1
Supplier Device Package
24-VQFN (5.5x3.5)
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
3.5V ~ 42V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 3,166
Check for Additional Incoming Stock
All prices are in GBP
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1£2.69000£2.69
10£2.02200£20.22
25£1.85640£46.41
100£1.67350£167.35
250£1.58632£396.58
500£1.57020£785.10
* All Digi-Reel orders will add a £4.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000£1.43716£4,311.48
Manufacturers Standard Package
Unit Price without VAT:£2.69000
Unit Price with VAT:£3.22800