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STMicroelectronics L7981ATR
Manufacturer
Manufacturer Product Number
L7981ATR
Description
IC REG BUCK ADJ 3A 8HSOP
Manufacturer Standard Lead Time Contact us
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Datasheet View datasheet
Product Attributes
Type
Description
Manufacturer
STMicroelectronics
Operating Temperature
-40°C ~ 150°C (TJ)
Output Configuration
Positive
Frequency - Switching
250kHz ~ 1MHz
Output Type
Adjustable
Voltage - Input (Max)
28V
Mounting Type
Surface Mount
Number of Outputs
1
Current - Output
3A
Supplier Device Package
8-HSOP
Synchronous Rectifier
No
Voltage - Output (Max)
28V
Voltage - Input (Min)
4.5V
Package / Case
8-SOIC (0.154", 3.90mm Width) Exposed Pad
Voltage - Output (Min/Fixed)
0.6V
Topology
Buck
Function
Step-Down
Documents & Media
Resource Type
Link
Datasheets
Related Documents
Training Modules
Product Change Notices
Featured Products
Additional Resources
Attribute
Description
Part Number Alias
L7981ATR
2404144
497-10722-1-ND
497-10722-2-ND
497-10722-6-ND
Availability
In Stock
Updated
5/16/2026
In-Stock: 9,010
Packaging Quantity Unit Price Ext Price
1 52.000 ₫ 52.000 ₫
52.000 ₫
All prices are shown in the selected currency
Cut Tape (CT) · Digikey
Quantity Unit Price Ext Price
1
52.000 ₫
52.000 ₫
10
39.000 ₫
390.000 ₫
25
35.000 ₫
875.000 ₫
100
31.000 ₫
3.100.000 ₫
250
30.000 ₫
7.500.000 ₫
500
29.000 ₫
14.500.000 ₫
MOQ 1 · Order multiple 1
Tape & Reel (TR) · Digikey
Quantity Unit Price Ext Price
2,500
27.000 ₫
67.500.000 ₫
5,000
26.000 ₫
130.000.000 ₫
7,500
26.000 ₫
195.000.000 ₫
MOQ 2,500 · Order multiple 2,500
Digi-Reel® · Digikey
Quantity Unit Price Ext Price
1
52.000 ₫
52.000 ₫
10
39.000 ₫
390.000 ₫
25
35.000 ₫
875.000 ₫
100
31.000 ₫
3.100.000 ₫
250
30.000 ₫
7.500.000 ₫
500
29.000 ₫
14.500.000 ₫
MOQ 1 · Order multiple 1
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