Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-VSSOP
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LM3489MMX/NOPB

DigiKey Part Number
296-35277-2-ND - Tape & Reel (TR)
296-35277-1-ND - Cut Tape (CT)
296-35277-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM3489MMX/NOPB
Description
IC REG CTRLR BUCK 8VSSOP
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-VSSOP
Datasheet
 Datasheet
EDA/CAD Models
LM3489MMX/NOPB Models
Product Attributes
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Category
Duty Cycle (Max)
100%
Manufacturer
Texas Instruments
Synchronous Rectifier
No
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Clock Sync
No
Part Status
Active
Control Features
Current Limit, Enable
Output Type
Transistor Driver
Operating Temperature
-40°C ~ 125°C (TJ)
Function
Step-Down
Grade
Automotive
Output Configuration
Positive
Qualification
AEC-Q100
Topology
Buck
Mounting Type
Surface Mount
Number of Outputs
1
Package / Case
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Output Phases
1
Supplier Device Package
8-VSSOP
Voltage - Supply (Vcc/Vdd)
4.5V ~ 35V
Base Product Number
Frequency - Switching
Up to 1MHz
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
3,500 estimated in stock on 28-Dec-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.60000$1.60
10$1.17200$11.72
25$1.06440$26.61
100$0.94610$94.61
250$0.88976$222.44
500$0.85578$427.89
1,000$0.82782$827.82
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,500$0.78923$2,762.30
7,000$0.77304$5,411.28
10,500$0.76494$8,031.87