Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-VQFN (5.5x3.5)
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LM5149QRGYRQ1

DigiKey Part Number
296-LM5149QRGYRQ1TR-ND - Tape & Reel (TR)
296-LM5149QRGYRQ1CT-ND - Cut Tape (CT)
296-LM5149QRGYRQ1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM5149QRGYRQ1
Description
80-V AUTOMOTIVE SYNCHRONOUS BUCK
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
LM5149QRGYRQ1 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 ~ 80V
Frequency - Switching
100kHz ~ 2.2MHz
Duty Cycle (Max)
100%
Synchronous Rectifier
Yes
Clock Sync
Yes
Serial Interfaces
-
Control Features
Current limit, Dead Time Control, Enable, Frequency Control, Ramp
Operating Temperature
-40°C ~ 150°C (TJ)
Grade
Automotive
Qualification
AEC-Q100
Mounting Type
Surface Mount
Package / Case
24-VFQFN Exposed Pad
Supplier Device Package
24-VQFN (5.5x3.5)
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All prices are in SEK
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1kr 50,01000kr 50,01
10kr 38,20900kr 382,09
25kr 35,25400kr 881,35
100kr 32,01270kr 3 201,27
250kr 30,46684kr 7 616,71
500kr 29,53494kr 14 767,47
1 000kr 28,76809kr 28 768,09
* All Digi-Reel orders will add a kr 62,00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3 000kr 27,82070kr 83 462,10
Manufacturers Standard Package
Unit Price without VAT:kr 50,01000
Unit Price with VAT:kr 62,51250