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 (194 pcs)
LA122003
 
€1,48
(€1,22 excl. VAT)
 
€1,97
(€1,63 excl. VAT)
Mini step-down converter with MP1584EN
Will be stocked about 10.11.
LA122004
 
€1,31
(€1,08 excl. VAT)

Product sorting

11 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 4,5 out of 5 stars.
In stock (64 pcs)
€4,01 excl. VAT
€4,85

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
Mini SMD step-down měnič 3.3V
Mini SMD step-down converter 1.8A, 3.3V / 5V / adjustable
The average product rating is 5,0 out of 5 stars.
In stock (93 pcs)
€1,19 excl. VAT
€1,44

Miniature SMD DC-DC step-down converter with an output current of up to 1.8 A, available in fixed 3.3 V and 5 V output versions, or with an adjustable output of 0.8–23 V.

LA122016A
qc
Module for fast charging of mobile devices, USB-A, USB-C
The average product rating is 4,4 out of 5 stars.
In stock (82 pcs)
€3,33 excl. VAT
€4,03

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

LA123097
poe2
€10,12 excl. VAT
€12,24

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

LA122024B
LaskaKit step down menic 9 16v 10a 1
€4,01 excl. VAT
€4,85

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
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 (1 pcs)
€11,13 excl. VAT
€13,47

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

LA122049
H1bfad6617ef54b38b66e068ae5ee63a70
€1,29 excl. VAT
€1,56

Step-down converter with XL7015 0.8A

LA122040
Mikro step-down měnič, nastavitelný
Micro step-down converter, adjustable
The average product rating is 5,0 out of 5 stars.
We will stock around 15.11.
€0,95 excl. VAT
€1,15

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

LA122017
Mini step-down měnič s MP1584EN
Mini step-down converter with MP1584EN
The average product rating is 4,6 out of 5 stars.
Will be stocked about 10.11.
€1,08 excl. VAT
€1,31

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.
Will be stocked about 10.11.
€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.
We will stock around 15.11.
€1,63 excl. VAT
€1,97

Module for fast charging of mobile devices, USB-A

LA123096

Listing controls

11 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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