Mini step-down converter with MP1584EN

Code: LA122004
The average product rating is 4,6 out of 5 stars. 5 ratings Rating details
€1,32 €1,09 excl. VAT Measure price:
In stock (129 pcs)
Delivery to:
31/07/2026

Step-down converter with MP1584EN chip, adjustable output, maximum output voltage 20V and miniature size.

Detailed information

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Product detailed description

Some places, on the other hand, you need to add wire instead of getting rid of it :) Like me, I wanted to throw away the batteries and put a small garland in the socket. I took an old phone charger, added this inverter and got the 3 volts I needed at the output!

If you want to work with a lot of current, make sure to dissipate the heat!

Specifications:

  • input voltage: 4.5V-28V
  • output voltage: 0.8-20V (adjustable).
  • output current: 2A, max 3A (with cooling)
  • efficiency: up to 92%
  • Switching frequency: 1.5MHz.
  • dimensions: 22x17x4mm

Included in delivery:

  • 1pc Mini step-down converter with MP1584EN

Remark:

  • This product is not a standalone functional unit and may require professional installation.
  • Product images are for illustration purposes only and may sometimes differ from the actual appearance of the item. However, this does not change its basic properties.

Additional parameters

Category: Step-Down Converters
Warranty: 2 years
Weight: 0.004 kg
Max. output current: 1-3A
Constant current function: ne
Input voltage max.: 12-30V
Input voltage min.: 4-7V
Output voltage max.: 12-20V
Output voltage min.: 0-1V
Max. Power: 50-100W
The smallest voltage difference: 1.4V

Product rating

The average product rating is 4,6 out of 5 stars. 5 ratings
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List of ratings

3
T Avatar of author The product rating is 3 out of 5 stars. | 10/11/2025
Works normally, but non-standard through hole pitch is ruining it. The (+) and (-) has a gap of 2.5 holes.
5
JZ Avatar of author The product rating is 5 out of 5 stars. | 03/08/2025
Trošku problém s nastavením, ale napětí to drží.
5
VK Avatar of author The product rating is 5 out of 5 stars. | 25/04/2022
Bezproblémové zaslání, obvod dělá to co má, doporučuji.
5
PL Avatar of author The product rating is 5 out of 5 stars. | 23/02/2022
jednoduche, male prevedenie menica, trochu citlive nastavovanie vystupneho napatia, ale da sa na to zvyknut. po nastaveni drzi napatie stabilne.
5
LS Avatar of author The product rating is 5 out of 5 stars. | 21/02/2022
Funguje jak má, vedení obchodu je velice ochotné a poradí. Spokojenost

Discussion

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List of discussions

PV Avatar of author Zalití silikonem 21/07/2026 19:37
Přeji pěkný den, je možné tento komponent po nastavení napětí (12V) zalít pryskyřicí či silikonem ? Bude to samostatná součástka v autě, chránící dva ventilátory (pomocné chlazení ledničky) s celkovým proudem cca 0,25 A před přepětím při provozu alternátoru. Pokud ano, máte nějaké doporučení ?
PV Avatar of author Zalití součástek 23/07/2026 21:45
Ani tímto by to nešlo ? Silikonová zalévací hmota 047 https://termopasty.com/cs/produkty/silikonova-zalevaci-hmota-047-tepelne-vodiva/
VH Avatar of author Zalití silikonem 22/07/2026 08:31
Dobrý den. Zalití do silikonu nedoporučujeme. Tyto měniče potřebují chlazení a postupem času by se zničily vlivem tepla.