Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-VQFN (3.5x5.5)
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Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-VQFN (3.5x5.5)
24-VFQFN Exposed Pad

LM5149RGYR

DigiKey Part Number
296-LM5149RGYRTR-ND - Tape & Reel (TR)
296-LM5149RGYRCT-ND - Cut Tape (CT)
296-LM5149RGYRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM5149RGYR
Description
80-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 (3.5x5.5)
Datasheet
 Datasheet
EDA/CAD Models
LM5149RGYR 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, Phase Control, Power Good, Ramp, Soft Start
Operating Temperature
-40°C ~ 150°C (TJ)
Mounting Type
Surface Mount
Package / Case
24-VFQFN Exposed Pad
Supplier Device Package
24-VQFN (3.5x5.5)
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In-Stock: 2,187
Check for Additional Incoming Stock
All prices are in JPY
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1¥775.00000¥775
10¥588.80000¥5,888
25¥542.44000¥13,561
100¥491.35000¥49,135
250¥467.00000¥116,750
500¥452.31600¥226,158
1,000¥440.23300¥440,233
* All Digi-Reel orders will add a ¥800 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000¥425.30733¥1,275,922
Manufacturers Standard Package
Unit Price without JCT:¥775.00000
Unit Price with JCT:¥852.50000