Best Buck Converters In September 2021

Check out our product review of the Best Buck Converters. We tried 10 models and can tell you the absolute best varieties.

To help you in your search, we have completed this list of the Best Buck Converters.

Top Rated Best Buck Converters Of 2021

Rank Product Name Score
1
[2-pack] LM2596s Buck Converter DC to DC Step-down Voltage Regulator Power Module 36V
[2-pack] LM2596s Buck Converter DC to DC Step-down Voltage Regulator Power Module 36V
9. 7
2
Zixtec 10 Pack LM2596 DC-DC Buck Converter Step Down Module Power Supply DIP
Zixtec 10 Pack LM2596 DC-DC Buck Converter Step Down Module Power Supply DIP
9. 5
3
Valefod 6 Pack LM2596 DC to DC High Efficiency Voltage Regulator 3.0-40V to
Valefod 6 Pack LM2596 DC to DC High Efficiency Voltage Regulator 3.0-40V to
9. 1
4
DROK 90483 DC Car Power Supply Voltage Regulator Buck Converter 8A/100W 12A Max
DROK 90483 DC Car Power Supply Voltage Regulator Buck Converter 8A/100W 12A Max
8. 8
5
[2-Pack] Adjustable DC-DC Buck Boost Converter Automatic Wide Voltage Regulator XL6009 DC to
[2-Pack] Adjustable DC-DC Buck Boost Converter Automatic Wide Voltage Regulator XL6009 DC to
8. 6
6
ICStation Buck Converter, Step Up Down Power Controller Supports Over-Discharge Protection Voltage Regulator
ICStation Buck Converter, Step Up Down Power Controller Supports Over-Discharge Protection Voltage Regulator
8. 2
7
4 Pieces Adjustable LM2596S DC-DC Buck Converter Reduced Voltage Regulator Power Module 36V
4 Pieces Adjustable LM2596S DC-DC Buck Converter Reduced Voltage Regulator Power Module 36V
8. 0
8
[4-Pack] 5A DC-DC Adjustable Buck Converter 4~38v to 1.25-36v Step Down Power Supply
[4-Pack] 5A DC-DC Adjustable Buck Converter 4~38v to 1.25-36v Step Down Power Supply
7 .7
9
Anmbest Constant Current CC CV Buck Converter Module DC 6-40V to 1.2-36V 20A
Anmbest Constant Current CC CV Buck Converter Module DC 6-40V to 1.2-36V 20A
7. 4
10
DC Buck Module, DROK Adjustable Buck Converter Step Down Voltage Regulator 6V-32V 30V
DC Buck Module, DROK Adjustable Buck Converter Step Down Voltage Regulator 6V-32V 30V
7. 2

1. [2-pack] LM2596s Buck Converter DC to DC Step-down Voltage Regulator Power Module 36V

1
9.7/10 our score
  • Output: dc 1.25v to 37v voltage is continuously adjustable.
  • High conversion efficiency, simple regulating operation, rotate the top screw of potentiometer clockwise to boost, anti clockwise to reduce voltage..
  • Updated version: with reverse voltage protection, over-temperature and short-circuit protection, thus making it much safer to use.
  • 100% satisfication service: if there are any problem with our products, please feel free to contact us.
  • Input:dc 4v to 40v ( input voltage should be 1.5v higher than the output voltage).

2. Zixtec 10 Pack LM2596 DC-DC Buck Converter Step Down Module Power Supply DIP

2
9.5/10 our score
  • Output: 1.25v to 30v dc voltage is continuously adjustable, high efficiency and maximum output current of 3a..
  • 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.).
  • All solid capacitors using sanyo.
  • 36u thick circuit boards.
  • High-q inductors with high power output led indicator.

3. Valefod 6 Pack LM2596 DC to DC High Efficiency Voltage Regulator 3.0-40V to

3
9.1/10 our score
  • Output voltagedc 1.5v to 35v voltage is continuously adjustable, maximum output current is 3a..
  • Input voltagedc 3v to 40v (input voltage must be 1.5v higher than the output voltage, no boost)..
  • Easy to diyconnect to power source, using a mini screwdriver to increase or decrease output voltage by adjusting the screw on the blue potentiometer and monitor voltage with multimeter to get the needed voltage, clockwise to step up voltage and counterclockwise to step down voltage.
  • Mini size45 * 23 * 14 mm (with potentiometer).
  • High precisionthe buck converter consists of 36u thickened circuit boards, high-q inductance with output led indicator, and superior solid-state capacitors that can effectively filter out high frequency noise.

4. DROK 90483 DC Car Power Supply Voltage Regulator Buck Converter 8A/100W 12A Max

4
8.8/10 our score
  • Led indicator --- indicates the operating status..
  • Parameter --- input voltage 5v-40v, output voltage 1.
  • Protection --- short-circuit protection, over-temp protection, input reverse connection protection..
  • Conversion rate --- 95% max..
  • Application --- battery, car laptop power supply, car led, power transformer diy..

5. [2-Pack] Adjustable DC-DC Buck Boost Converter Automatic Wide Voltage Regulator XL6009 DC to

5
8.6/10 our score
  • with ultra high switch frequency 400khz , even if small capacity filtering capacitors can achieve very good results.
  • application: car regulator , solar photovoltaic, wind power and other applications of voltage instability . .
  • Model specification:xl6009 step up down converter module.
  • with 4a high efficiency mosfet switches, the efficiency of xl6009 can be up to 94%.
  • wide input voltage: 5v-32v, wide output voltage: 1.25v-35v;(with automatic step-up and down, within the scope of work, any voltage input can be regulated any voltage output).

6. ICStation Buck Converter

6
8.2/10 our score
  • Mulit-parameter displaypower supply step up down converter hd ld displays the voltage, current, power, capacity, energy, time multi-parameter.
  • Basic parametericstation buck-boost converter voltage range is dc 5v-30v to dc 0.5v-30v.
  • Protect functionicstation voltage regulator steps up-down converter supports over-charge protection,over-voltage, over-current, over-power, over-temperature, low-voltage protection.
  • User tipswe have uploaded the pdf user manual on the amazon page at technical specification.
  • Regards as power supplycompared with another converter, our boost buck converter supports the constant current function.

7. 4 Pieces Adjustable LM2596S DC-DC Buck Converter Reduced Voltage Regulator Power Module 36V

7
8/10 our score
  • Simple to operate: the voltmeter can be turned off, and the switch can be turned off by pressing and holding the switch for more than 1 second and less than 4 seconds, once the voltmeter is turned off, simply press the switch to turn on the voltmeter.
  • Product parameters: input voltage is 2.5v - 40v, output voltage is 1.25v - 37v, output current is 2a (normal and stable) and 3a max, conversion efficiency 92% (highest), output ripple under 30mv, switching frequency 150khz, operating temperature is -45 °c to 85 °c.
  • Easy to use: with terminal block, no soldering iron is also convenient to use, and retain the wire bond point (the input voltage must be higher than the voltage to be output by 1v or more).
  • Output current: the maximum output current can be as high as 3a, the recommended working current is about 2a, more than 2a plus heat sink.
  • Nice design: with 150khz internal oscillation frequency, features low power consumption and high efficiency.

8. [4-Pack] 5A DC-DC Adjustable Buck Converter 4~38v to 1.25-36v Step Down Power Supply

8
7.7/10 our score
  • Updated version: updated from lm2596 and better than it, with reverse voltage protection, over-temperature and short-circuit protection, thus making it much safer to use.
  • High conversion efficiency up to 96%.
  • 100% satisfication service: if there are any problem with our products, please feel free to contact us.
  • Output voltage range:1.25-36vdc adjustable.output current: 0-5a,output power: 75w.
  • Input voltage range:4~38v (note:input voltage not over 38v).

9. Anmbest Constant Current CC CV Buck Converter Module DC 6-40V to 1.2-36V 20A

9
7.4/10 our score
  • Anmbest buck converter input voltage range is dc 6-40v, adjustable output voltage range is dc 1.2-36v, can be used to convert 24v to 12v 5v, adjustable output current range is 0-20a, max output power is 300w.
  • Application: motors, audio, monitor, led car display, air conditioner, fans, solar energy, photovoltaic energy, dvd, led lights, pumps, industrial equipment appliances, etc..
  • With a wide input voltage range from 6v to 40v, the step-down converter can accurately adjust output voltage and current.
  • It is designed with 75v/80a large current dual mos tube.
  • The buck module has 2 heat sink that could enhance heat dissipation.

10. DC Buck Module

10
7.2/10 our score
  • 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..
  • Display --- large clear digital lcd display voltage & current value simultaneously..
  • Note --- 1).
  • Feature --- constant current/voltage mode, voltage calibration & current calibration, usb interface, protective case, short-circuit protection, over-temperature protection, input reverse connection protection..
  • General use --- as ordinary step-down module with over-current protection, as constant current led driver module, diy a solar power controller, etc..