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 (463 pcs)
LA122003
 
€1,48
(€1,22 excl. VAT)
 
€1,98
(€1,64 excl. VAT)
Step-down converter 12V-5V/3A, USB-C
In stock (87 pcs)
LA122041
 
€6,51
(€5,38 excl. VAT)

Product sorting

33 items total

List of products

LaskaKit step down menic 5 10v 5v 1 5a usb a 1
€5,38 excl. VAT
€6,51

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 3,0 out of 5 stars.
In stock (284 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 (116 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
Mikro step-down měnič, nastavitelný
Micro step-down converter, adjustable
The average product rating is 5,0 out of 5 stars.
In stock (37 pcs)
€0,95 excl. VAT
€1,15

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

LA122017
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 (159 pcs)
€0,95 excl. VAT
€1,15

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

LA122016R
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 (110 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 (103 pcs)
€0,95 excl. VAT
€1,15

MINI-360 step-down converter MP1484, adjustable

LA122011
rychlonab
Module for fast charging of mobile devices, USB-A
The average product rating is 4,2 out of 5 stars.
In stock (55 pcs)
€1,64 excl. VAT
€1,98

Module for fast charging of mobile devices, USB-A

LA123096
qc
Module for fast charging of mobile devices, USB-A, USB-C
The average product rating is 4,6 out of 5 stars.
In stock (128 pcs)
€3,34 excl. VAT
€4,04

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

LA123097
LaskaKit poe pasivni injector splitter rj45 1
€3 excl. VAT
€3,63

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
€0,95 excl. VAT
€1,15

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
LaskaKit ruideng dps5005 diy laboratorni zdroj 0 50v 0 5a 1 2
€45,23 excl. VAT
€54,73

DC voltage converter for creating DIY lab power supply with usb and bluetooth connection.

LA122055
LaskaKit riden rd6012 1
RIDEN RD6012-W DIY laboratory power supply 0-60V, 0-12A WiFi
The average product rating is 4,0 out of 5 stars.
In stock (2 pcs)
€97,69 excl. VAT
€118,20

DC voltage converter for creating DIY lab power supply with usb and bluetooth connection.

LA122054
LaskaKit riden rk6006 bt modulovy napajeci 230v ac dc zdroj 60v 6a 360w 2
€54,43 excl. VAT
€65,86

RIDEN RK6006-BT is a powerful, accurate and affordable programmable laboratory power supply with an output voltage of up to 60 V and a current of up to 6 A. Ideal for electronic...

LA122028
Step-down regulovatelný měnič DP30V5A-L 0-32V, 0-5,1A
Step-down adjustable inverter DP30V5A-L 0-32V, 0-5.1A
The average product rating is 5,0 out of 5 stars.
In stock (19 pcs)
€12,54 excl. VAT
€15,17

Step-down DC-DC converter with voltage and current regulator and seven-segment LED display.

LA122001
3725 step down menic 0 32v 9a 280w
Step-down converter 0-32V, 9A, 280W
The average product rating is 5,0 out of 5 stars.
In stock (14 pcs)
€4,70 excl. VAT
€5,69

Step-down DC-DC converter with adjustable output.

LA122012V
Step-down měnič 0-32V, 9A, 280W
Step-down converter 0-32V, 9A, 280W, CC/CV
The average product rating is 4,7 out of 5 stars.
In stock (4 pcs)
€4,70 excl. VAT
€5,69

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

LA122012C
9006 1 step down menic 1 2 35v 20a 300w cc cv
Step-down converter 1.2-36V, 20A, 300W, CC/CV
The average product rating is 4,4 out of 5 stars.
In stock (74 pcs)
€5,38 excl. VAT
€6,51

Step-down converter 1,2-36V, 20A, 300W, CC/CV

LA122042
LaskaKit step down menic hw 636 60v 5a 1
Step-down converter HW-636 with SCT2650 60V 5A
The average product rating is 3,5 out of 5 stars.
In stock (68 pcs)
€5,96 excl. VAT
€7,21

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

LA122065
Step-down měnič s LM2596
Step-down converter with LM2596
The average product rating is 4,9 out of 5 stars.
In stock (463 pcs)
€1,22 excl. VAT
€1,48

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 (39 pcs)
€2,31 excl. VAT
€2,80

Step-down converter with LM2596 CC/CV

LA122038
140 1 step down menic s xl4005
Step-down converter with XL4005
The average product rating is 5,0 out of 5 stars.
In stock (61 pcs)
€1,64 excl. VAT
€1,98

Step-down converter with XL4005 chip, adjustable output and maximum output voltage 24V.

LA122002
983 2 step down menic s xl4015 cc cv
Step-down converter with XL4015, CC/CV
The average product rating is 5,0 out of 5 stars.
In stock (46 pcs)
€2,65 excl. VAT
€3,21

Step-down DC-DC converter with XL4015 chip and the ability to set the maximum current.

LA122013
H1bfad6617ef54b38b66e068ae5ee63a70
€1,30 excl. VAT
€1,57

Step-down converter with XL7015 0.8A

LA122040

Listing controls

33 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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