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
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Category
Voltage - Supply (Vcc/Vdd)
3.5V ~ 80V
Manufacturer
Texas Instruments
Frequency - Switching
100kHz ~ 2.2MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Duty Cycle (Max)
100%
Part Status
Active
Synchronous Rectifier
Yes
Output Type
Transistor Driver
Clock Sync
Yes
Function
Step-Down
Control Features
Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start
Output Configuration
Positive
Operating Temperature
-40°C ~ 150°C (TJ)
Topology
Buck
Mounting Type
Surface Mount
Number of Outputs
1
Package / Case
24-VFQFN Exposed Pad
Output Phases
1
Supplier Device Package
24-VQFN (3.5x5.5)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 2,001
Check for Additional Incoming Stock
All prices are in TWD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1NT$173.00000NT$173
10NT$131.50000NT$1,315
25NT$121.16000NT$3,029
100NT$109.74000NT$10,974
250NT$104.44400NT$26,111
* All Digi-Reel orders will add a NT$215 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000NT$94.99067NT$284,972
Manufacturers Standard Package