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L7981
L7981
Active
PMIC - Voltage Regulators - DC DC Switching Regulators
Description:  IC REG BUCK ADJ 3A 8VFQFPN
Manufacturer:  STMicroelectronics
Datasheet:   L7981 Datasheet
History Price: Active
In Stock: 25220
Specification
PDF Datasheet
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Client Reviews
L7981 Specification
Specification
Part No
L7981
Category
PMIC - Voltage Regulators - DC DC Switching Regulators
Manufacturer
STMicroelectronics
Series
-
Packaging
Tube
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Output Type
Adjustable
Number of Outputs
1
Voltage - Input (Min)
4.5V
Voltage - Input (Max)
28V
Voltage - Output (Min/Fixed)
0.6V
Voltage - Output (Max)
28V
Current - Output
3A
Frequency - Switching
250kHz ~ 1MHz
Synchronous Rectifier
No
Operating Temperature
-40 ℃ ~ 150 ℃ (TJ)
Mounting Type
Surface Mount
Package / Case
8-VFDFN Exposed Pad
Supplier Device Package
8-VFQFPN (3x3)
L7981 PDF Datasheet
L7981 Datasheet
Click and Download: L7981 Datasheet
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    Customer Reviews
    4.95 out of 5.00 stars from 162 customer reviews from all over the world
    Heloísa Costa Nascimento
    Brazil
    5 stars
    2026-09-26 04:10
    Excellent, product as described, solved my problem, recommend, arrived very fast.
    Gabriela Mendes Neto
    Brazil
    5 stars
    2026-09-25 12:37
    Excellent Product!!! Working perfectly!!! Recommend to everyone.
    Lúcia Regina
    Brazil
    5 stars
    2026-09-25 12:36
    Receive I haven't tested yet.
    Xuxa
    Brazil
    5 stars
    2026-09-25 08:32
    Very good component, tested and approved!
    Fábio Gomes Ferreira
    Brazil
    5 stars
    2026-09-25 06:52
    Everything right according to the description
    Martín Antonio
    Spain
    5 stars
    2026-09-24 16:15
    Everything is great!
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