Top 10 DC-DC Buck Converter – Power Converters

As an Amazon Associate I earn from qualifying purchases.

1. Weewooday


24V 12V 24V to 5V 3A Volt Buck Converter Reduced Voltage Regulator Power Supply Transformer Module 20, 5V Regulator Module Mini Voltage Reducer Adjustable DC 4.5

Weewooday #ad - Simple to operate: integrated design allows port of the regulator board defaults to keep working mode and will be closed if it is at low electric level off, and with ultra-low quiescent current of 085 ma; it can be connected to the car battery without a extra switch, cigarette lighter cord or the ACC power cord, convenient to use.

High efficiency: the voltage regulator module has high efficiency, ultra-compact size, low ripple and stable working performance, widely applicable in fixing work, high frequency, synchronous rectification; The circuit conversion efficiency is as high as 97.55%. Adjustable and fixed voltage output: you can get fixed output voltage by soldering the pot on the board of regulator module; You can also adjust the fixed output voltage by potentiometer as you needed. Specifications: power input: dc 4. 5 - 24v, 2.

5v, 5v, 3. 3v, 12v can be chosen on the back; max output current: 3A; If the actual test input is 12V and output is 1. 5a, 9v, adjustable range: 08 - 17v; fixed output: 1. 8v, no other system is required. Quality material: our buck converter is made with quality potentiometer and 3A current chip, high current shielding inductor and MLCC solid capacitor with long service life, ultra-low internal resistance, reliable and durable, High current shielding inductance, reduce heat generation, maximize conversion efficiency, bringing convenience in your life.
BrandWeewooday #ad
ManufacturerWeewooday #ad

2. Zixtec


Zixtec 10 Pack LM2596 DC-DC Buck Converter Step Down Module Power Supply DIP Output 1.25V-30V 3A ZT001

Zixtec #ad - Output: 1. 25v to 30v dc voltage is continuously adjustable, high efficiency and maximum output current of 3A. 36u thick circuit boards. All solid capacitors using SANYO. Input voltage range: dc 3. 2v to 35v input voltage must be higher than the voltage output to 1. 5v or more can not be boosted. High-q inductors with high power output LED indicator.
BrandZixtec #ad
ManufacturerZixtec #ad
Height1 Inches
Length1 Inches
Width1 Inches
Part NumberZT001



EBoot Mini MP1584EN DC-DC Buck Converter Adjustable Power Supply Module 24V to 12V 9V 5V 3V 6 Pack

EBOOT #ad - Output ripple: less than 30 mv; Switching frequency: 1. 5 mhz highest, typically 1 MHz. Output current: 3 a maximum; Conversion efficiency: 92% maximum. Mini mp1584en dc to dc buck converter module with a wide operating range. Operating temperature: -45 ℃ to 85 ℃; size: 22 mm by 17 mm by 4 mm; warning: do not reverse the positive and negative terminals to avoid any possible damage; Do not use light load less than 10% of output power or without load. Input voltage: 4. 5 v to 28 v; output voltage: 08 v to 20 V.
BrandEBOOT #ad
ManufacturereBoot #ad
Height0.16 Inches
Length0.87 Inches
Weight0.04 Pounds
Width0.63 Inches

4. Yeeco


Yeeco DC to DC Step Down Converter 8-60V 36V 48V to 3-32V 5V 12V 24V 7A Voltage Regulator Adjustable Volt Transformer Board Power Supply Module with LCD Display and Protective Shell, DC Buck Converter

Yeeco #ad - Clear display volt stabilizer regulation, voltage and amperage greatly shown on LCD display board; Bright light display step down power supply module, convenient to read both voltage and amperage at the same time.

Voltage buck converter input 8-60v, suggested lower than 55V; 7A Voltage converter output 3-32V, large adjustable range for various electronics; Power supply reducer module with short circus protection and power reverse protection. Adjustable step down converter with buttons, two buttons for increasing and decreasing, no need to adjust with screwdriver. High accuracy step down voltage regulator, 3 numerical digit voltage and 2 numerical digit amperage, display accurately; High efficiency voltage reducer board, 95% conversion efficiency and low heat generated.

Dc-dc converter easy to install, comes with setting blocks, screws, buttons and acrylic outer shell; Protective shell wonderful to storage and protect step down buck converter board.
BrandYeeco #ad
ManufacturerYeeco #ad
Part NumberB1700624

5. Queta


Queta 6 Pieces LM2596s DC to DC Buck Converter Step Down Voltage Regulator Power Module 3.2-40V to 1.25-35V 3A High Efficiency DC Voltage Stabilizer Volt Transformer LM2596 DC-DC Buck Converter

Queta #ad - Input voltage range: dc 3. 2v to 40v the input voltage must be 1. 5v higher than the output voltage. Requires attention:it is recommended to use the current within 2. 5a for long-term work, and add the scattered Hot plate output above 10W; because it is a step-down module, in order to ensure stable output, please keep a small 1.

5v differential pressure. Measured 12v input, 5v output current, 1A load regulation rate is less than 1%. Output voltage range: dc 1. 25v to 35v continuously adjustable voltage, Maximum output current is 3A. Use steps: connect the power supply 3-40v, and the module is working normally; adjust the blue potentiometer knob usually turn clockwise to boost, the power indicator light is on, counterclockwise to turn down and use a multimeter to monitor the output voltage until it reaches the required voltage.

This module can be used to debug a variety of system operating voltage ranges. High efficiency: output with high power conversion efficiency up to 92%.
BrandQueta #ad
ManufacturerQueta #ad
Part Number6577943-4428-1059579511

6. Frienda


38V to 1.25V, 5A DC-DC Adjustable Buck Converter Reduced Voltage Regulator Power Module 4V, 36V 4 Pieces

Frienda #ad - Safer version: these dc-dc adjustable buck converters contain reverse voltage protection, output power and efficiency, over-temperature and short-circuit protection, with both input and output voltage range, safer and better than LM2596 version.

Convenient to operate: the reduced voltage regulator power module has designed with power indicator, short circuit protections limit current 8A and over-temperature protection which means the output will be automatically turned off after over-temperature. Conversion efficiency: our 5a dc-dc adjustable buck converter can withstand working temperature range from minus 40 to 85 degrees Celsius and support working frequency of 180KHz, output voltage, its conversion efficiency is 96% higher the specific efficiency is related to input, current and pressure drop, the load adjustment rate shall not exceed 0.8

8% and the voltage regulation rate shall not exceed 08%. Module parameters: the input voltage is 4v - 38v please do not exceed 38v for input, the output current is 0A- 5A Recommended to use within 4. 5a, the output voltage is 1. 25v - 36v continuously adjustable, the output power is suitable for using within 75W. 5. 4 x 2. 3 x 1.
BrandFrienda #ad
ManufacturerFrienda #ad
Weight0.2 Pounds
Part NumberFrienda-Power Converters-0784



D-PLANET 4-PACK 5A DC-DC Adjustable Buck Converter 4~38v to 1.25-36v Step Down Power Supply High Efficiency Voltage Regulator Module

D-PLANET #ad - Input voltage range:4~38V Note:input voltage not over 38V. High conversion efficiency up to 96%. Updated version: updated from lm2596 and better than it, over-temperature and short-circuit protection, with reverse voltage protection, thus making it much safer to use.

Output voltage range:1. 25-36vdc adjustable. Output current: 0-5A, Output power: 75W. 100% satisfication service: if there are any problem with our products, please feel free to contact us. You can request a refund for any single module and no need to return it. Any problems you can contact us and we will try our best to resolve it till you satisfied.
BrandD-PLANET #ad
ManufacturerD-PLANET #ad
Height0.67 Inches
Length3.15 Inches
Width1.57 Inches
Part Number4



D-PLANET 2-Pack LM2596s Buck Converter DC to DC Step-Down Voltage Regulator Power Module 36V 24V 12V to 5V 2A Voltage Stabilizer with LED Display 

D-PLANET #ad - Output: dc 1. 25v to 37v voltage is continuously adjustable. 100% satisfication service: if there are any problem with our products, please feel free to contact us.

High conversion efficiency, rotate the top screw of potentiometer clockwise to boost, simple regulating operation, anti clockwise to reduce voltage. Input:dc 4v to 40v input voltage should be 1. 5v higher than the output voltage. Updated version: with reverse voltage protection, over-temperature and short-circuit protection, thus making it much safer to use. You can request a refund for any single module and no need to return it. Any problems you can contact us and we will try our best to resolve it till you satisfied.
BrandD-PLANET #ad
ManufacturerD-PLANET #ad
Height0.67 Inches
Length3.15 Inches
Width2.36 Inches
Part Number1

9. EBL


EBL Buck Converter MP2307DN DC-DC Voltage Regulator 3A Power Supply Step Down Module with Voltage Regulator 4.75-23V to 1.0-17V6 Pack

EBL #ad - Working temperature: -40℃~ +85℃ size: 17. 5* 11. 5* 4. 6±1mm. Output current: 3a max; no load current: 8mA, Conversion efficiency: 96%Max. Voltage range: dc to dc, convert 4. 75-23v to 1. 0-17v. Switching frequency: 340KHz; Output Noise: 30mV. High performance & stable: ebl mp2307dn dc to dc step down buck converter module is designed with the high frequency switching technology as the core chip, and the output current of the module adopts the control mode of high-precision feedback circuit, so as to quickly compensate the circuit and adjust the output parameters.
BrandEBL #ad
ManufacturerEBL #ad
Part NumberMP2307DN*6

10. DROK


DC Buck Module, DROK Adjustable Buck Converter Step Down Voltage Regulator 6V-32V 30V 24V 12V to 1.5-32V 5V 5A LCD Power Supply Volt Reducer Transformer Module Board with USB Port Protective Case

DROK #ad - 3. Please carefully read the user’s manual, especially the “Cautions” before using. Display - large clear digital LCD display voltage & current value simultaneously. The case is packaged unassembled to avoid damage during transit.

Parameter - input voltage range dc 6v-32v; output voltage dc 1. 5v-32v; max output current 5A, recommend use of within 4. 5a; max output power 75W, recommend use of within 50W. Note - 1. You can find the pdf instructions on this page -- Product information -- Technical Specification -- User Manual PDF. Feature - constant current/voltage mode; voltage calibration & current calibration; USB interface; protective case; short-circuit protection; over-temperature protection; input reverse connection protection.

It needs to be manually installed. Output voltage is set as around 20v by default, if your input is lower than that, please turn potentiometer anticlockwise for 10 laps or more until voltage changes. General use - as ordinary step-down module with over-current protection; as constant current LED driver module; DIY a solar power controller, etc. 2.
BrandDROK #ad
ManufacturerDROK #ad
Weight0.15 Pounds
Part Number180080AFA