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 (390 pcs)
LA122003
 
€1,49
(€1,23 excl. VAT)
Micro step-down converter, adjustable
In stock (113 pcs)
LA122017
 
€1,16
(€0,96 excl. VAT)
Step-down converter 12V-5V/3A, USB-C
In stock (284 pcs)
LA122041
 
€6,54
(€5,40 excl. VAT)

Product sorting

37 items total

List of products

LaskaKit automaticky buck boost tps63020 napajeci menic 1 8 5 5v 2a 1
Meshtastic
€4,04 excl. VAT
€4,89

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 vestavny step down menic nabijecka 30w usb pd qc3 0 1
€7,80 excl. VAT
€9,44

Built-in encapsulated step-down converter for powering devices using standard USB-A and USB-C connectors.

LA122059
LaskaKit step down menic 5 10v 5v 1 5a usb a 1
€5,40 excl. VAT
€6,54

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

LA122052
laskakit tps62a02 step down menic 4 0 5 5v 3 3v 2a 1
€1,64 excl. VAT
€1,99

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
Mikro step-down měnič, nastavitelný
€0,96 excl. VAT
€1,16

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

LA122017
3266 1 mini smd step down regulovatelny menic
€0,96 excl. VAT
€1,16

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

LA122016R
Mini SMD step-down měnič 3.3V
€0,96 excl. VAT
€1,16

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

LA1220163
Mini SMD step-down měnič 5V
€0,96 excl. VAT
€1,16

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

LA1220165
Mini step-down měnič s MP1584EN
€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
€0,96 excl. VAT
€1,16

MINI-360 step-down converter MP1484, adjustable

LA122011
rychlonab
€1,64 excl. VAT
€1,99

Module for fast charging of mobile devices, USB-A

LA123096
qc
€3,36 excl. VAT
€4,06

Mobile Fast Charging Module, USB-A, USB-C

LA123097
poe2
€10,20 excl. VAT
€12,34

Active PoE splitter 12V/1A, DC 5.5/2.1

LA122024B
Radxa Rock PI 4 B/ A+/ B+ PoE HAT long pin header F4L
€34,15 excl. VAT
€41,32

Radxa Rock PI 4 B/ A+/ B+ PoE HAT long pin header F4L

LA110076
20200806 1024x1024
€19,43 excl. VAT
€23,51

Radxa Rock PI WITH PoE HAT

LA110075
SDaPo DP1435 PoE Module IEEE 802.3af
€6,78 excl. VAT
€8,20

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
3725 step down menic 0 32v 9a 280w
€4,72 excl. VAT
€5,71

Step-down DC-DC converter with adjustable output.

LA122012V
Step-down měnič 0-32V, 9A, 280W
€4,72 excl. VAT
€5,71

Adjustable step-down converter with integrated cooling and adjustable maximum current up to 9A.

LA122012C
fulree
€5,40 excl. VAT
€6,54

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

LA122026
Image 07.09.2022 at 16.19
€5,40 excl. VAT
€6,54

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

LA122041
4760 step down menic 5 2v 8a 4xusb qs 1205cbum 8a
€5,40 excl. VAT
€6,54

Step-down converter from 8-35V to 5.2V, maximum current 8A with four USB connectors for charging mobile devices.

LA122034
menic 5v 1
€3,36 excl. VAT
€4,06

Step-down converter from 9-35V to 5V, maximum current 5A with TPS40057 chip

LA122032
LaskaKit step down menic 8 28v usb pd pro solarni panely 3
€14,98 excl. VAT
€18,13

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 hw 636 60v 5a 1
€5,98 excl. VAT
€7,24

Non-isolated step-down converter 6.5–60V to 3.3–30V. Continuous current 5A, peak current 10A.

LA122065

Listing controls

37 items total
Top

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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