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STMicroelectronics ST1S40IPUR
Manufacturer
Manufacturer Product Number
ST1S40IPUR
Description
IC REG BUCK ADJ 3A 8VFQFPN
Manufacturer Standard Lead Time Contact us
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-VDFN Exposed Pad
Datasheet View datasheet
EDA/CAD Models
Product Attributes
Type
Description
Manufacturer
STMicroelectronics
Operating Temperature
-40°C ~ 150°C (TJ)
Output Configuration
Positive
Frequency - Switching
850kHz
Output Type
Adjustable
Voltage - Input (Max)
18V
Mounting Type
Surface Mount
Number of Outputs
1
Current - Output
3A
Supplier Device Package
8-VFQFPN (4x4)
Synchronous Rectifier
Yes
Voltage - Output (Max)
18V
Voltage - Input (Min)
4V
Package / Case
8-VDFN Exposed Pad
Voltage - Output (Min/Fixed)
0.8V
Topology
Buck
Function
Step-Down
Documents & Media
Resource Type
Link
Datasheets
EDA Models
Related Documents
Training Modules
Product Change Notices
Additional Resources
Attribute
Description
Part Number Alias
ST1S40IPUR
2793128
497-12084-1-ND
497-12084-2-ND
497-12084-6-ND
Availability
In Stock
Updated
5/16/2026
In-Stock: 12,462
Packaging Quantity Unit Price Ext Price
1 55.000 ₫ 55.000 ₫
55.000 ₫
All prices are shown in the selected currency
Cut Tape (CT) · Digikey
Quantity Unit Price Ext Price
1
55.000 ₫
55.000 ₫
10
41.000 ₫
410.000 ₫
25
37.000 ₫
925.000 ₫
100
33.000 ₫
3.300.000 ₫
250
31.000 ₫
7.750.000 ₫
500
30.000 ₫
15.000.000 ₫
MOQ 1 · Order multiple 1
Tape & Reel (TR) · Digikey
Quantity Unit Price Ext Price
4,500
28.000 ₫
126.000.000 ₫
9,000
27.000 ₫
243.000.000 ₫
MOQ 4,500 · Order multiple 4,500
Digi-Reel® · Digikey
Quantity Unit Price Ext Price
1
55.000 ₫
55.000 ₫
10
41.000 ₫
410.000 ₫
25
37.000 ₫
925.000 ₫
100
33.000 ₫
3.300.000 ₫
250
31.000 ₫
7.750.000 ₫
500
30.000 ₫
15.000.000 ₫
MOQ 1 · Order multiple 1
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