Step-Down Converters

Step-down converters, also known as buck converters, have the ability to reduce higher direct current (DC) voltage to the desired value. Similar to switch-mode power supplies, they generate pulses from the voltage, which are then transformed into a constant voltage using a capacitor and an inductor. By adjusting the pulse width, you can additionally change the voltage level, although it will never exceed the input voltage value.

Bestsellers

Step-down converter with LM2596
In stock (107 pcs)
LA122003
 
€1,49
(€1,23 excl. VAT)
 
€1,98
(€1,64 excl. VAT)
Step-down converter 12V-5V/3A, USB-C
Currently not available
LA122041
 
€6,53
(€5,40 excl. VAT)

Product sorting

26 items total

List of products

LaskaKit automaticky buck boost tps63020 napajeci menic 1 8 5 5v 2a 1
Meshtastic
Automatic Buck-Boost TPS63020 power converter 1.8-5.5V 2A
The average product rating is 5,0 out of 5 stars.
In stock (44 pcs)
€4,02 excl. VAT
€4,87

The TPS63020 is an automatic buck-boost (step-up/step-down) voltage converter designed for applications that require stable output voltage even with variable input voltage. This...

LA122069A
LaskaKit step down menic 5 10v 5v 1 5a usb a 1
€5,40 excl. VAT
€6,53

Step-down converter 5-10V 5V/1.5A with USB-A connector and cable . Watertight.

LA122052
laskakit ap63300 step down menic 5 5 32v 5v 3a 1
LaskaKit AP63300 Step-down converter 5.5-32V 5V/3A
The average product rating is 5,0 out of 5 stars.
In stock (500 pcs)
€1,64 excl. VAT
€1,98

Looking for a reliable step-down converter for stable 5V power supply? LaskaKit AP 63300 is a great choice! This efficientDC-DC converter can handle input voltage 5.5V to 32V...

LA122071
laskakit tps62a02 step down menic 4 0 5 5v 3 3v 2a 1
LaskaKit TPS62A02 Step-down converter 4.0-5.5V 3.3V/2A
The average product rating is 5,0 out of 5 stars.
In stock (150 pcs)
€1,64 excl. VAT
€1,98

This compact and efficient step-down converter is based on the TPS62A 02 chip, which allows to reduce voltage from 4.0–5.5V to a stable 3.3V with a current of up to 2A ....

LA122048A
3266 1 mini smd step down regulovatelny menic
Mini SMD step-down adjustable converter
The average product rating is 5,0 out of 5 stars.
In stock (180 pcs)
€0,96 excl. VAT
€1,16

Micro step-down DC-DC converter with adjustable output.

LA122016R
Mini SMD step-down měnič 3.3V
Mini SMD step-down converter 3.3V
The average product rating is 5,0 out of 5 stars.
In stock (83 pcs)
€0,96 excl. VAT
€1,16

Mini step-down DC-DC converter with fixed 3.3V output.

LA1220163
Mini SMD step-down měnič 5V
Mini SMD step-down converter 5V
The average product rating is 2,9 out of 5 stars.
In stock (78 pcs)
€0,96 excl. VAT
€1,16

Mini SMD step-down DC-DC converter with 5V output.

LA1220165
Mini step-down měnič s MP1584EN
Mini step-down converter with MP1584EN
The average product rating is 4,6 out of 5 stars.
In stock (202 pcs)
€1,09 excl. VAT
€1,32

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

LA122004
5691 3 mini 360 step down menic mp1484 nastavitelny
MINI-360 step-down converter MP1484, adjustable
The average product rating is 4,0 out of 5 stars.
In stock (110 pcs)
€0,96 excl. VAT
€1,16

MINI-360 step-down converter MP1484, adjustable

LA122011
LaskaKit poe pasivni injector splitter rj45 1
€3,01 excl. VAT
€3,64

The RJ45 passive PoE injector is used to combine power voltage with data into one Ethernet cable, or vice versa as a splitter to separate power and data. You will use it...

LA122080
LaskaKit poe pasivni injector splitter rj45 48v dc konektor 1
€0,96 excl. VAT
€1,16

The PoE passive injector/splitter RJ45 with a 5–48 V DC design is a simple kit for supplying power to an Ethernet cable (injector) and subsequently separating it at the device...

LA122081M
poe usb c 1
€10,17 excl. VAT
€12,31

Active PoE splitter 5V/2.4A, USB-C

LA122024A
20200806 1024x1024
€19,40 excl. VAT
€23,47

Radxa Rock PI WITH PoE HAT

LA110075
LaskaKit sdapo dp1435 poe modul ieee 802 3af 5v 2 4a 2
€6,76 excl. VAT
€8,18

SDAPO DP1435 is a professional PoE (Power over Ethernet) module compliant with the IEEE 802.3af standard, enabling power supply via an Ethernet cable.

LA122000A
LaskaKit sdapo dp9900m poe modul ieee 802 3af 1
€10,17 excl. VAT
€12,31

SDaPo DP9900M is an integrated PoE (Power over Ethernet) power supply module of type PD (Powered Device) with galvanic isolation, fully compatible with the IEEE 802.3af standard.

LA122088A
fulree
Step-down converter 12V-5V/3A, USB
The average product rating is 4,4 out of 5 stars.
In stock (99 pcs)
€5,40 excl. VAT
€6,53

Step-down converter 12V-5V/3A with USB-A connector on the output. Watertight.

LA122026
LaskaKit step down menic 8 28v usb pd pro solarni panely 3
Step-down converter 8-28V USB PD for solar panels
The average product rating is 2,0 out of 5 stars.
In stock (38 pcs)
€11,88 excl. VAT
€14,38

Pulse non-isolated DC-DC converter 6V-20V/5V - solar charger. Ideal for connection to smaller PV panels for charging mobile phones, power banks etc.

LA122053
LaskaKit step down menic 9 16v 10a 1
€4,02 excl. VAT
€4,87

Compact step-down (buck) DC-DC converter designed to reduce voltage from the range of 9–16 V to a fixed stabilized output voltage. The module is mounted on an aluminum PCB for...

LA122089A
Step-down měnič s LM2596
Step-down converter with LM2596
The average product rating is 4,9 out of 5 stars.
In stock (107 pcs)
€1,23 excl. VAT
€1,49

Step-down converter with LM2596 chip, adjustable output and maximum output voltage 33V.

LA122003
7326 step down menic s lm2596 cc cv
Step-down converter with LM2596 CC/CV
The average product rating is 1,0 out of 5 stars.
In stock (25 pcs)
€2,32 excl. VAT
€2,81

Step-down converter with LM2596 CC/CV

LA122038
152 3 step down menic s lm2596 s led displejem
Step-down converter with LM2596 with LED display
The average product rating is 5,0 out of 5 stars.
In stock (2 pcs)
€3,35 excl. VAT
€4,05

Step-down converter with LM2596 chip, adjustable output, LED seven-segment display and maximum output voltage 37V.

LA122006
LaskaKit step down menic s tps5450 2
Step-down converter with TPS5450 adjustable symmetrical voltage source
The average product rating is 5,0 out of 5 stars.
In stock (6 pcs)
€11,20 excl. VAT
€13,55

Step-down converter with symmetrical output voltage from ±1.3 to ±16V

LA122049
Mikro step-down měnič, nastavitelný
Micro step-down converter, adjustable
The average product rating is 5,0 out of 5 stars.
Naskladníme cca 26.5.
€0,96 excl. VAT
€1,16

Micro step-down DC-DC converter with adjustable output.

LA122017
Step-down regulovatelný napájecí měnič 0-16V 2A, LCD Display
Step-down adjustable power converter 0-16V 2A, LCD Display
The average product rating is 4,0 out of 5 stars.
Retrieved from
€6,42 excl. VAT
€7,77

Step-down DC-DC converter with LCD display for information and acrylic box.

LA122010

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26 items total
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Similar to switching power supplies, the voltage creates pulses that are used to capacitor and an inductor to convert it to a constant voltage. In addition, by changing the pulse width you can change the magnitude of the voltage, but never above the input voltage.

Choosing the right inverter for your project is important. You have to consider the maximum input voltage and current the inverter can handle, as well as the conversion efficiency. And of course, don't forget overload and short circuit protection so you don't burn out your entire project.

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