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 (273 pcs)
LA122003
 
€1,48
(€1,22 excl. VAT)
Micro step-down converter, adjustable
Naskladníme cca 10.4.
LA122017
 
€1,15
(€0,95 excl. VAT)
Mini step-down converter with MP1584EN
In stock (274 pcs)
LA122004
 
€1,32
(€1,09 excl. VAT)

Product sorting

19 items total

List of products

5A DC 6 35V 1 35V Auto Boost Buck Step Up Down Converter M 1
Buck-boost CC/CV adjustable power converter 1-35V 5A
The average product rating is 5,0 out of 5 stars.
In stock (19 pcs)
€6,74 excl. VAT
€8,15

Automatic buck-boost regulated power converter 1 - 35V 5A with adjustable constant current mode

LA122033
Buck-Boost ZK-4KX adjustable inverter 0.5-30V 4A
Buck-Boost ZK-4KX adjustable inverter 0.5-30V 4A
The average product rating is 4,9 out of 5 stars.
In stock (89 pcs)
€11,83 excl. VAT
€14,32

Buck-Boost regulated inverter ZK-4KX 0.5-30V 4A. Voltage and current regulation!

LA122044
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
RuiDeng DPS3005 DIY laboratorní zdroj 0-32V, 0-5A
RIDEN DPS3005 DIY laboratory power supply 0-32V, 0-5A
The average product rating is 5,0 out of 5 stars.
In stock (4 pcs)
€43,79 excl. VAT
€52,99

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

LA122030
LaskaKit ruideng dps5005 diy laboratorni zdroj 0 50v 0 5a 1 2
€45,16 excl. VAT
€54,64

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

LA122055
LaskaKit riden rk6006 bt modulovy napajeci 230v ac dc zdroj 60v 6a 360w 2
€54,34 excl. VAT
€65,75

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 (4 pcs)
€12,51 excl. VAT
€15,14

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 (28 pcs)
€4,69 excl. VAT
€5,68

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 (9 pcs)
€4,69 excl. VAT
€5,68

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

LA122012C
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 (20 pcs)
€5,95 excl. VAT
€7,20

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

LA122065
2579 1 step down menic s lm2576hv
Step-down converter with LM2576HV
The average product rating is 5,0 out of 5 stars.
In stock (41 pcs)
€2,65 excl. VAT
€3,21

Step-down DC-DC converter with LM2576HV chip.

LA122027
Step-down měnič s LM2596
Step-down converter with LM2596
The average product rating is 4,9 out of 5 stars.
In stock (273 pcs)
€1,22 excl. VAT
€1,48

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

LA122003
Step-down converter with LM2596 CC/CV
Step-down converter with LM2596 CC/CV
The average product rating is 1,0 out of 5 stars.
In stock (40 pcs)
€2,31 excl. VAT
€2,80

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 (48 pcs)
€3,33 excl. VAT
€4,03

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

LA122006
1367 step down menic s xl4015
Step-down converter with XL4015
The average product rating is 5,0 out of 5 stars.
In stock (65 pcs)
€1,50 excl. VAT
€1,81

Step-down DC-DC converter with XL4015 chip and adjustable output voltage.

LA122018
1892 1 step down menic s xl4016e1
Step-down converter with XL4016E1
The average product rating is 5,0 out of 5 stars.
In stock (40 pcs)
€2,17 excl. VAT
€2,63

Step-down DC-DC converter with XL4016E1 chip and adjustable output.

LA122021
LaskaKit poe pasivni injector splitter rj45 1
€2,99 excl. VAT
€3,62

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
Repaired Buck-Boost ZK-4KX adjustable converter 0.5-30V 4A
€10,65 excl. VAT
€12,89

Buck-Boost regulated inverter ZK-4KX 0.5-30V 4A. Voltage and current regulation! Repaired units.

X310010
Step-down converter 1.2-36V, 20A, 300W, CC/CV
Step-down converter 1.2-36V, 20A, 300W, CC/CV
The average product rating is 5,0 out of 5 stars.
Currently not available
€5,37 excl. VAT
€6,50

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

LA122042

Listing controls

19 items total

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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