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L4909
L4909
Obsolete
Description:  IC REG LIN POS ADJ 15MULTIWATT
Manufacturer:  STMicroelectronics
Datasheet:   L4909 Datasheet
History Price: Obsolete
In Stock: 33130
L4909 Specification
Specification
Part No
L4909
Category
PMIC - Voltage Regulators - Linear
Manufacturer
STMicroelectronics
Series
-
Packaging
Tube
Status
Obsolete
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Output Configuration
Positive
Output Type
Adjustable
Number of Regulators
3
Voltage - Input (Max)
40V
Voltage - Output (Min/Fixed)
5V
Voltage - Output (Max)
12V
Voltage Dropout (Max)
2.2V @ 500mA, 2.2V @ 500mA, 2.2V @ 500mA
Current - Output
1.2A, 1.2A, 1.2A
Current - Quiescent (Iq)
11 mA
Current - Supply (Max)
29 mA
PSRR
60dB (120Hz ~ 1kHz)
Control Features
Enable, Trigger
Protection Features
Over Current, Over Temperature, Short Circuit
Operating Temperature
0 ℃ ~ 70 ℃
Mounting Type
Through Hole
Package / Case
Multiwatt-15 (Vertical, Bent and Staggered Leads)
Supplier Device Package
15-Multiwatt
L4909 PDF Datasheet
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  • Customer Reviews
    4.95 out of 5.00 stars from 140 customer reviews from all over the world
    Fernando Javier
    Spain
    5 stars
    2026-09-20 02:52
    All well I recommend seller
    Léo Dufour
    France
    5 stars
    2026-09-20 02:17
    Received on time
    Simón
    Spain
    5 stars
    2026-09-20 01:55
    Everything is correct. Very fast!!!!! Excellent!!!! To *****
    Lorenzo Caputo
    Italy
    5 stars
    2026-09-19 09:31
    They look a little light in weight, I hope they hold the current of the original datasheet
    Émilienne Giraud
    France
    5 stars
    2026-09-19 04:35
    Great thank you
    Maxence Dupuy
    France
    5 stars
    2026-09-19 04:30
    Great thank you