Top 10 DC to DC Converter – Power Converters

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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, DC Buck Module

DROK #ad - 2. 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.

Note - 1. The case is packaged unassembled to avoid damage during transit. 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. Display - large clear digital LCD display voltage & current value simultaneously. 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.
BrandDROK #ad
ManufacturerDROK #ad
Weight0.15 Pounds
Part Number180080AFA

2. Valefod


Valefod 6 Pack LM2596 DC to DC High Efficiency Voltage Regulator 3.0-40V to 1.5-35V Buck Converter DIY Power Supply Step Down Module

Valefod #ad - Factory default stays a high voltage, 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, you need to contrarotate about 7-15 circles before the voltage starts ramping down, 1 circle means +/- 1V.

6pcs included. Suitable for various electronic projects. Output voltagedc 1. 5v to 35v voltage is continuously adjustable, maximum output current is 3A. Easy to diyconnect to power source, clockwise to step up voltage and counterclockwise to step down voltage.

Input voltagedc 3v to 40v input voltage must be 1. 5v higher than the output voltage, no boost. 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. Mini size45 * 23 * 14 mm with potentiometer.
BrandValefod #ad
ManufacturerValefod #ad
Part NumberVA-139-52

3. Cllena


Cllena DC/DC Voltage Converter Regulator DC 24V Step-Down to 12V 40A 480W Buck Transformer Waterproof

Cllena #ad - Aluminum shell and silicone sealed design: Waterproof, Anti-shock, Anti-humidity and Dust-proof, more durable. The conversion efficiency may reach 95%.

Input voltage range: dc 18-35v; output voltage: DC 12Vnon-adjustable; Output current: 40A; Output power 480W. High conversion efficiency: synchronization rectification technology-multiple intelligent protection function with high conversion efficiency and stability. Protections: over-load, Over-temperature, Over-current, Short-circuit, Over-voltage. Wide application: large trucks, monitoring system, advertising screen, emu, LED strip lights, LCD TV, taxi radio, motor, car audio, electronic systems and DIY etc.
BrandCllena #ad
ManufacturerCllena #ad
Height4 Inches
Length5 Inches
Width2 Inches
Part NumberDC2412-40



Adjustable Voltage Regulator, DROK DC to DC 5.3V-32V to 1.2V-32V Power Supply Module, 12A LCD Step Down Volt Transformer 160W CC CV Buck Converter Reducer

DROK #ad - Application: the volt conversion board can be used as an ordinary buck module with over-current protection; used as a high-power LED constant current driver module; DIY a solar power controller, etc. Lcd display: the buck converter is designed with lcd, output current and output power; voltage display resolution is 005v, can display input and output voltage, current display resolution is 0005a.

Button control: button control output voltage ON / OFF status, and you can set the default output state is ON or OFF of the next time power-on. Safe protection: the voltage regulator module is with reverse connection protection at input terminal, reverse connection will not burn; short circuit protection.

Drok power supply module input voltage range is dc 5. 3-32v; output voltage range is dc 1. 2-32v, it can reach 12a; max output power is 120w, can be arbitrary adjustable; output current can be 8A for long term use, if enhance dissipation, if enhance heat dissipation, it can reach 160W.
BrandDROK #ad
ManufacturerDROK #ad
Part Number2001711007



WHDTS 20A Power Supply Module DC-DC 6V-40V to 1.2V-35V Step Down Buck Converter Adjustable Buck Adapter CVCC Constant Voltage Constant Current Converter LED Driver

WHDTS #ad - Battery Charging. Perfect after-sale service, supports wholesale: this buck power module requires basic electronic knowledge and hands-on ability. Scientific research equipment. Used as a charger--this boost power module can also be used as a simple charger.

Working voltage: dc 6v-40V, Output Voltage: DC 1. 2v-35v, output current: 20amax and it needs to add a heat sink if current is more than 10A. Strong self-protection ability--this buck power module has powerful protection functions, including Over Current Protection and Short Circuit Protection. Led lighting. 20a cvcc step-down power module w/overcurrent protection--this power module can be used as a practical dc adjustable cvcC constant voltage constant current buck power supply module.

Module Type: Non-isolated. Welcome letter to discuss the wholesale business. The bigger the amount is, the more favorable the price is. Wind Turbines. Solar panel Voltage Regulator. Air Purification. You can use it to charge rechargeable battery. Whdts has long been engaged in Electronics Related Products wholesale and retail business.
BrandWHDTS #ad
ManufacturerWHDTS #ad
Part Number14746BA



DC 24v to 12v Step Down Converter Reducer Regulator 5A 60W Power Supply Adapter for Auto Car Truck Vehicle Boat Solar System etc.Accept DC15-40V Inputs

EKYLIN #ad - Dc 24v to dc 12v step down converter. Waterproof alloy housing makes the converter ideal for use in a wide range of applications including vehicles, hospital equipment, security systems, telecommunications etc. Built-in over-voltage, under-voltage, overload, over-heat and short circuit protection. The length of the line is about 12CM, slim, small volume, easy installation.15-40v wide range input Max Current 5A 60W. High quality and performance. 3 year Warranty.
BrandEKYLIN #ad
ManufacturerEKYLIN #ad
Height1.97 Inches
Length7.87 Inches
Width3.15 Inches
Part NumberINT-24T12-5A



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 - Output voltage range:1. 25-36vdc adjustable. Output current: 0-5A, Output power: 75W. 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. 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. Input voltage range:4~38V Note:input voltage not over 38V. High conversion efficiency up to 96%. 100% satisfication service: if there are any problem with our products, please feel free to contact us.
BrandD-PLANET #ad
ManufacturerD-PLANET #ad
Height0.67 Inches
Length3.15 Inches
Width1.57 Inches
Part Number4



Nextrox DC/DC Converter Regulator 24V Step Down To 12V 20A 240W Low Voltage Transformer Waterproof

KEEDOX #ad - Built-in full protection against over/under voltage input, overhead, over-current, overload, over-temperature and short circuit.

Auto-recovery when device is back to normal operating. Brand-new, die-cast aluminum shell and high quality design, maximum transfer efficiency of 96%. Industry grade dc 24v to 12v step-down converter, hospital equipment, car audio device, display screen of bus and taxi, security systems, railway signals, electricity, solar generate electricity, instruments, surveillance systems, widely used in automotive, telecommunications etc.1100% waterproof ip68, moisture-proof & anti-shock protection.
BrandKEEDOX #ad
ManufacturerKEEDOX #ad
Height3.15 Inches
Length3.94 Inches
Width1.18 Inches
Part NumberOT988-HM-gk-1



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 - 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.

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. Updated version: with reverse voltage protection, over-temperature and short-circuit protection, thus making it much safer to use. 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.
BrandD-PLANET #ad
ManufacturerD-PLANET #ad
Height0.67 Inches
Length3.15 Inches
Width2.36 Inches
Part Number1

10. DROK


Drok Numerical Control Regulator DC 8V-60V to 10V-120V 15A Boost Converter, Constant Step Up Module Adjustable Output 48V 24V 12V DC Power Supply with Led Display

DROK #ad - Simple mode: after setting the voltage and current values, then use the "↑" "↓" buttons to increase or decrease the value at output statue, pressing "OK" the module will output, short press "OK" to switch between Voltage and current display, long press for 3 seconds to turn on/off the function of displaying Volt and amp in turns.

Dc 8-60v to 10-120v 900w numerical control cc cv step up module with digital tube display, with a fan to dissipate heat; adopts advanced microprocessor, maximum current is 15A, can regulate output Voltage and current accurately, reliable and Stable. The module has two kinds of modes: simple mode and fully functional modesimple mode by Default; uses 4 digits high Brightness LED, current, cv indicators, cc, can display output Voltage, power and capacity and other parameters; has out, easy and convenient to check the working statues.

Under fully functional mode, there are three special functions: 0 output automatically when power on; 1 save and call out the parameters, display power and capacity; 2 take turns to show the parameters after output automatically you can open them by yourself. Wide application, solar panels to charge battery, suitable for wind power, DC generator, you can also make a Step-Up power supply to power devices.
BrandDROK #ad
ManufacturerDROK #ad
Part NumberDR-US200150