Top 10 AC-DC Buck Converter – Power Converters

As an Amazon Associate I earn from qualifying purchases.

1. dkplnt


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 

dkplnt #ad - Updated version: with reverse voltage protection, over-temperature and short-circuit protection, thus making it much safer to use. Input:dc 4v to 40v input voltage should be 1.

5v higher than the output voltage. 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. 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.
Branddkplnt #ad
ManufacturerD-PLANET #ad
Height0.67 Inches
Length3.15 Inches
Width2.36 Inches
Part Number1

2. Delinx


2Pcs AC/DC to DC Step Down Buck Converter AC 5-30V DC 5-48V 24V 36V 48V to DC 2.5-35V 12V Voltage Regulator Board 2A Adjustable Volt Power Supply Module Delinx

Delinx #ad - Input ac5v-ac30v or dc5v-48v, output dC 3. 3v-33v adjustable. Size of the module: 51mmlength*26mmwidth*28mmheight. The power module uses lm2596HV, the maximum input voltage is DC 50V. Max ouput current 2. 2a, max output power 35Watt. Adjustable ac/dc to dC buck converter power supply module Voltage Regulator.
BrandDelinx #ad
ManufacturerDelinx #ad
Part NumberLM2596HV



NOYITO AC to DC Precision Buck Power Supply Module AC 110V 100V-264V to 12V 2A 2000mA Isolated Step Down DC Module 12V 2A

NOYITO #ad - Voltage regulation rate: +/-1%. Br>. Output accuracy: +/-1%. Ripple: less than 60mvp-p. Input voltage range: ac 100- 264v. Frequency range: 47-63Hz. Output current: 2A 2000mA. Br>. Isolated precision buck power supply module ,Wide voltage range input with overload, short circuit, over temperature protection. Ultra-small size and high efficiency. Br>. Output voltage: 12v +/-1%. Product dimensional drawing download link: https://www. Amazon. Com/clouddrive/share/l8ysnukmbtcxfvwR4ePwkRReASDjjKBM8WM0d6G0nOp . Br>.
BrandNOYITO #ad
ManufacturerNOYITO #ad
Part NumberPW1224

4. diymore


Diymore 5Pcs AC-DC 5V 700mA 3.5W Power Supply Buck Converter Step Down Module for Arduino

diymore #ad - Highly isolation voltagethe buck converter's input voltage is ac 85v ~ 265v, and wide 431 precision voltage stability DC 5V output. Input and output are highly isolated. Working temperature is -20 ~ 60° and relative humidity is 40 ~ 90%RH.

Smart protectionthe power source of this buck converter for the isolation industrial-grade built-in power supply module, over current protection, supports temperature protection, over voltage and short circuit protection. Stable performancewith mounting holes on four corners to prevent movement vibration lead to product power, high cost-effective, stable performance, small volume, with input and output EMI filter circuit.

It's good electrical filtering and almost perfect voltage conversion without noise. Easy to stallthe step down module is easy to install, can be used directly on the motherboard board. Widely used for led Light, small home appliances, instrument and meter, etc. Notedo not touch the bottom of the template during testing or use, need an insulation pad, and clean up the conductive things on the desktop to prevent the power board is burned.
Branddiymore #ad
Manufacturerdiymore #ad
Height0.71 Inches
Length1.18 Inches
Width0.79 Inches
Part Number0107515



UMLIFE 2PCS Buck Converter,AC/DC to DC Step Down Converter AC 2.5-27V DC 3-40V 24V 36V to DC 1.5-27V 12V Voltage Regulator Board 3A Adjustable Volt Transformer Power Supply Module

UMLIFE #ad - D. Without cooling the environment, the ambient temperature is less than 30 ° C. Input voltage: ac 2. 5-27v / dc 3-40v; output voltage: DC1. 5-27v adjustable. Operating temperature -40 ℃ to + 85 ℃. Package:adjustable ac/dc to DC buck converter power supply module Voltage Regulator 2PCS. Full load temperature rise: 40 ℃. Note: a. Long time work below 2a when voltage
BrandUMLIFE #ad
ManufacturerUMLIFE #ad

6. Dasiter


Dasiter AC-DC Buck Converter AC 100-240V to DC 24V 6A Step-Down Converter Module 150W Isolation Switching Power Supply Module SMPS Power Converter 24V 6A 150W

Dasiter #ad - Dc24v 6a 150w switching Power Supply Board. Exclusive use of double-sided PCB power supply module design, more stable and more reliable. Multi-peotection - over-voltage, over-current and short circuit protection. High-quality power supply module. Very suitable for power industrial control systems.
BrandDasiter #ad
ManufacturerDasiter #ad
Height1.65 Inches
Length4.92 Inches
Weight0.49 Pounds
Width2.99 Inches
Part NumberDA093-Switching power supply module

7. Yeeco


Buck Converter, Yeeco AC/DC to DC Step Down Converter AC 2.5-27V DC 3-40V 24V 36V to DC 1.5-27V 12V Voltage Regulator Board 3A Adjustable Volt Transformer Power Supply Module

Yeeco #ad - Operating temperature -40 ℃ to + 85 ℃; Full load temperature rise: 40 ℃. Long time work below 2a
BrandYeeco #ad
ManufacturerYeeco #ad
Weight0.04 Pounds
Part NumberY1400243

8. Acxico


Acxico 2 pcs 3.3V 5V 6V 9V 12V 24V Mini AC DC to DC Buck Step Down Adjustable Volt Converter

Acxico #ad - The maximum input voltage is 50V limited by the filter capacitor withstand voltage. The input terminal uses a 4a rectifier bridge stack to input AC power, and has a dedicated DC input port, which is commonly used for AC and DC input.

We are very grateful to all customers for their suggestions to improve sales, if you are not satisfied, please contact us to find the best solution. Package includes: 2 pcs 3. 3v 5v 6v 9v 12v 24v mini ac dc to dC Buck Step Down Adjustable Volt Converter. The output voltage can be adjusted from 3. 3v to 33v, and the output voltage will vary with different input voltage ranges.

The external heat sink can withstand high current operation. Input ac voltage ac5v-ac30v or dc5v-50v, due to the large fluctuation of AC voltage, the recommended AC voltage range has reserved margin. The power module adopts the plug-in lm2596hv, the high voltage version of the LM2596.
BrandAcxico #ad
ManufacturerAcxico #ad



SMAKN DC 5V/3AMAX AC/DC TO DC Buck Power Converter Voltage Step Dowm Power Supply Waterproof Input AC 7-36V/DC 8-50V

SMAKN #ad - With overload / over / over-current / low voltage protection, stable performance. Widely used in car device, such as LED Display, GPS, dvd, hard disk Player, MP3, etc. Light compact, convenient to use and transport; Auto recovery. 40 ℃;. High efficiency: >96%; reliable, low heat dissipation max. All epoxy sealed containers with Waterproof Housing; Non-isolated.
BrandSMAKN #ad
ManufacturerSMAKN #ad
Weight0.07 Pounds

10. Gazechimp


Gazechimp AC-DC 12V 500mA Buck Converter Isolation LED Bare Plate Power Supply Module

Gazechimp #ad - Output current: 500mA. Output voltage: dc12V ±005v. The power supply has a temperature protection, over-current protection and short circuit protection, 431 precision regulator. Input voltage: ac85 ~ 265V. Input voltage frequency: 47-63Hz. With emi filter circuit, ac85 ~ 265v wide voltage input, DC12V output, compact, high cost performance.
BrandGazechimp #ad
Manufacturergazechimp #ad
Part Number5e9f0e5339efa8a81e0a215673a3ddfa