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COM-21338
COM-21338
Active
Description:  SPARKFUN BUCK REGULATOR BREAKOUT
Manufacturer:  SparkFun Electronics
Datasheet:   COM-21338 Datasheet
History Price: $5.95
In Stock: 22020
COM-21338 Specification
Specification
Part No
COM-21338
Category
DC/DC & AC/DC (Off-Line) SMPS Evaluation Boards
Manufacturer
SparkFun Electronics
Series
-
Packaging
Bulk
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Main Purpose
DC/DC, Step Down
Outputs and Type
1, Non-Isolated
Voltage - Output
-
Current - Output
1.8V
Voltage - Input
2A
Regulator Topology
2.7V ~ 5.5V
Frequency - Switching
Buck
Board Type
-
Supplied Contents
Fully Populated
Utilized IC / Part
Board(s)
Power - Output
AP3429A
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  • Customer Reviews
    4.95 out of 5.00 stars from 153 customer reviews from all over the world
    Ulysses Rocha
    Brazil
    5 stars
    2026-09-17 23:58
    Perfect fast very well packed send correctly confirm the order seller and the store Note 10 congratulations again to buy for sure can buy without fear shop and seller serious
    David Wright
    United States
    5 stars
    2026-09-17 23:19
    Item received as described. Very little packaging, some timer legs came bent, but should not affect item performance after being bent back.
    Beata Włodarczyk
    Poland
    5 stars
    2026-09-17 23:11
    Fast delivery and according to the description. Recommend.
    Sarah Green
    United States
    5 stars
    2026-09-17 23:00
    Not yet tested but according to the photos
    Oscar Felipe
    Spain
    5 stars
    2026-09-17 19:07
    Very well and pretty fast shipping
    Élodie Lemoine
    France
    5 stars
    2026-09-17 19:06
    Packed perfectly and have arrived super fast, in a week.
    Many thanks!!