The Best Voltage Regulator 120V To 5V of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Voltage Regulator 120V To 5V of 2023. Check our ranking below.

2,469 Reviews Scanned

Rank No. #1

2Pcs AC DC Converter Module Universal 110V 120V 220V 230V to DC 5V 12V Isolated Switching Power Supply Board (DC 5V 2A Version)

Compact Design with Low Ripple and Internal Resistance
Input Voltage Range: AC 70-277V or DC 100-390V, with Output LED Indicator
Featuring Over-Voltage, Over-Current, Short-Circuit, and Over-Temperature (190°F) Protections
Stable Performance with an MTBF of Over 100,000 Hours at 25°C and 80% Load
Safe and Reliable with the Use of High-Quality Components.

SaleRank No. #2

ROCKSTONE POWER 5000 Watt Voltage Converter Transformer - Heavy Duty Step Up/Down AC 110V/120V/220V/240V Power Converter - Circuit Breaker Protection – DC 5V USB Port - CE Certified [3-Year Warranty]

5000 Watts Heavy Duty Step Up/Down Voltage Transformer Converter. Step Up Voltage from 110-120 Volts to 220-240 Volts. Step Down Voltage from 220-240 Volts to 110-120 Volts.
Patented Simultaneous 3-Mode Output: 5V USB Port / 120V USA Output Socket / 220V Universal Output Socket. CE Certified. 3-Year Manufacturer's Limited Warranty. Metal Casing. Full Range Fuse Protection. Full Range Over Current Protection.
RockStone Power proudly supports the United States Military since 2001, and have became a proud supplier for Tesla Inc. since 2018. Shipping is available to all Overseas Military APO/FPO/DPO addresses.
For safety reasons, it's recommended to use a Voltage Converter/Transformer that's max watts is at least 50% higher than your appliance. For example; 5,000 transformer can be only be used with an appliance that uses up to 3,300 Watts that is to prevent damage from the transformer itself and the appliance being used.
Package Contents: Rockstone Power 5000 Watt Heavy Duty Voltage Transformer Converter, Hardwired Heavy Duty Insulated Power Cord with USA Grounded 3-Prong Plug, American to European Grounded Schuko Wall Outlet Plug Adapter, 2 PCS Spare Fuses, and Instruction Manual.

SaleRank No. #3

DROK DC Buck Module, 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

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.
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.
FEATURES --- Constant current/voltage mode; Voltage calibration & current calibration; USB interface; Protective case; Short-circuit protection; Over-temperature protection; Input reverse connection protection.
NOTE --- 1). 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. 2). The case is packaged unassembled to avoid damage during transit. It needs to be manually installed. 3). Please carefully read the user’s manual, especially the “Cautions” before using. You can find the PDF Instructions on this page -- Product information -- Product guides and documents -- User Manual [PDF].

Rank No. #4

BANKEE DC 12V 24V to 5V 3A Converter DC Voltage Reducer Regulator Step Down Buck Converter Power Supply Volt Transformer Module (12V/24V to 5V 3A)

Input voltage: 12V/24V step down to 5V. Input range: DC 8V-40V
Output parameter: DC 5V 3A, 15W.
High conversion efficiency: Synchronization rectification technology-multiple intelligent protection functions with high conversion efficiency and stability.
Protection: Built-in over-load, over-current, over-voltage, over-temperature, and short-circuit protection, and can return to normal conditions in work.
Application: Widely used in automotive, electricity, surveillance systems, railway signals, instruments, and meters, LED displays(LED strip, copper led strings), cable TV, etc

Rank No. #5

DROK DC Boost Converter, CNC 10V-65V to 12V-120V DC to DC 12V 24V 36V 48V 12A 800W Adjustable Power Supply Voltage Regulator Module, Solar Panel MPPT Charging, with Cooling Fan

Adjustable Voltage & Current --- Input Voltage is 10-65V; Output Voltage is 12-120V; Input Current is 0-15A; Output Current is 0-12A; Output Power 0-800W can be arbitrary adjusted.
Boost MPPT Function --- which is suitable for solar panel boost charging to capture the maximum output power.
CNC Function --- which enables users to read or set the parameters with computer or single chip microcomputer.
LCD Display --- the module status reader is designed with LCD color screen, clear and convenient.
Protection --- with input low voltage protection(LVP), over voltage protection(OVP), over current protection(OCP).

SaleRank No. #6

DROK Waterproof DC Buck Converter Voltage Regulator 8-22V to 3-15V 5V 12V 3A Adjustable Output Power Supply Transformer Step-Down Volt Module Board for Car Auto Vehicle Motor Regulated SR

Uses synchronous rectification technology, has high conversion efficiency and stable performance; The input should be at least 3V higher than output.
With potentiometer on the bottom, which allows you adjust the accuracy with the mini screw, but ensures you won't easily change its setting when mounted.
Fully sealed, outer enclosure acts as a heat sink, specially made to be waterproof, anti-shock, anti-humidity and dust-proof, more durable.
With reversed-connection protection, over-current protection, over-heating protection and over-voltage protection, hence is safe to use.
Perfect for electronic hobby project, wide application, you can use it on radio, Car Audio, LED display, motor, cell phone, etc.

Rank No. #7

Pro Chaser DC-DC 120V 108V 96V 84V 72V 60V 48V Volt Voltage to 12V Step Down Voltage Reducer Regulator 180W 15A for Scooters & Bicycles Golf Cart

DC-DC 120V 108V 96V 84V 72V 60V 48V to 12V step down voltage reducer works at 180W power with 15A current. Please carefully check the working power of your battery pack. The item in current page should not be connected to any power source with power higher than 180W.
Laser print on the surface. Easy ventilation design with aluminum cast shell. Completely sealed water resistant case.
The item in current page will come with three wires. Merged ground wire for easy installation. Red wire connects to positive input, yellow wire connects to positive output, black wire goes to ground/negative end.
Internal shot circuit protection, over-voltage protection, thermal-load protection.
Reduces DC voltage for scooters, bicycles, vacuum lamp, electric snail horn, golf carts, forklifts, buses.

Rank No. #8

UMLIFE 4PCS 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

4PCS LM2596HV AC/DC to DC Buck Step Down Converter Module 3v 3.3V 5V 6V 9V 12V 15V 24V DC 5V-50V Adjustable Step-Down 3A Power Supply
Adjustable AC/DC to DC buck converter power supply module Voltage Regulator
Input ac voltage AC5V~AC30V or dc5v-50v. Due to the large fluctuation of ac voltage, the recommended ac voltage range has been reserved.
The power module adopts plug-in LM2596HV, LM2596 version of high voltage, the highest input voltage is 50V(limited by filter capacitor voltage) with external radiator, can withstand high current work.
Input voltage range: AC 5V-30V, DC 5V-50V Output output range: DC 3.3V-33V

Rank No. #9

DROK Voltage Boost Converter, DC 8-60V to 10-120V 15A 900W Numerical Control Step Up Voltage Current Adjustable Regulator Constant Module Output 48V 24V 12V Power Supply with LED Display Heat Sink

Parameter --- Input voltage: DC 8-60V; Output voltage: DC 10-120V; Input current: 0-15A; Output current: 0-15A.
Realtime LED Display & Indicators --- The transformer board is designed with bright 4-digit LED to display output voltage, current at default simple mode. By manual setting to fully functional mode, the stabilizer would show more parameters, such as power and capacity. Also the board is equipped with working indicators to show real-time working status.
Data Save --- The boost converter can save up to 10 sets of parameter settings. It’s easy to save and very convenient to call out parameters at any time you would like to.
Wide Application --- The step up power converter does great for wind power, DC generators, solar panels to charge battery, and it also can be made as a boost power supply to power devices.
Notes --- 1) No big difference between input and output voltage. Otherwise the power loss will increase then the actual output may not be as what expected; 2) Actual output current is mainly decided by the load. Converter can only set a limit on output current; 3) When powering high-power appliances, please turn off the automatic output function, correctly connect the converter, and then press the "OK" button to output. After the voltage rises to the set voltage, turn on the appliances.

Rank No. #10

Onyehn 10pcs LM317 Adjustable Voltage Regulator Power Supply DC-DC Step-Down DC Converter Circuit Board Adjustable Linear Regulator 10 Pack

Adjustable three-terminal voltage regulator module, can replace all three-break voltage regulator modules such as 7805, 7806, 7809, 7812, 7824.
On-board regulated power supply, connect the input end of this module to the cigarette lighter of the car, and adjust the potentiometer.
The output voltage can be adjusted to 1.25V-30V for your mobile phone, MP3, MP4, PSP and many other devices, very simple and convenient.
When need 1.25-60V to charge your electronic device, there only have 12V or 24V battery power, you can use it directly to step down 1.25-30V to solve your troubles.
the front stage of the system is powered . When you input the power supply voltage lower than the voltage you need (1.25V-30V) when you are working on a project, choose it for your best choice.

Rank No. #11

CO-Z Step Up & Down Transformer 3000W, PC & Appliances Uninterruptible Power Supply Outlet Accessory, 110V to 220V/220V to 110V Voltage Converter w 5V USB Outlets Ports, US, & Universal Sockets

SUPERIOR POWER CAPACITY: Our step up and step down transformer's 3000W capacity allows it to convert voltage for most household appliances including TVs, printers, microwaves, fans, and more.
WIDE APPLICATION: Our voltage converter effortlessly steps up voltage from 110V to 220V and steps down voltage from 220V to 110V. Connect your appliance to the right socket and use it whenever, wherever. The 2 US standard & 2 universal sockets are compatible with type A, B, C, E, F, G, & I plugs to work with electronic devices from the US, Europe, and Asia.
CONSIDERATE DESIGN: The 2 USB-A ports also provide 5V electricity to power and charge all your personal electronics. This electrical transformer works with either 110V or 220V base power: Just select the correct voltage using the switch on the back and plug it in.
SAFETY PROTECTIONS: The vents on both sides effectively disperse the heat generated by the conversion process. If there’s an overload or short circuit, the built-in circuit breaker will cut off current flow to protect your devices and then resume operation after giving you a minute to reduce the electrical load.
CONVENIENT HANDLE: The handle on our step up & down transformer provides excellent grip and lets you carry it and your needed devices anywhere around the world.

SaleRank No. #12

12v to 5v Volt Converter, DROK DC 8-35V to 5V 3A 15W Voltage Regulator Board Power Supply Module, 9V 12V 24V Waterproof Car Volt Step Down Buck Converter

PARAMETER --- input voltage DC 8V-35V (12V 9V); output voltage DC 5V; output current 3A; output power 15W.
APPLICATION --- 12v to 5v step down converter. Can be used for car audio, LED display; motor, speaker; auto map navigator; hard disk player; media; electric fan; toy cars; air conditioning; solar energy, etc.
PROTECTION --- over-current protection; over-temp protection; input reverse connection protection; short-circuit protection; waterproof; dust-proof; moisture-proof; shock-proof.
CONVERSION EFFICIENCY --- over 95% max.
FEATURE --- high conversion efficiency, low heat generation; aluminum case, good heat dissipation, high safety.

Rank No. #13

NOYITO AC to DC Precision DC 5V 2A 10W Power Supply Module AC 120V 85V-265V 50 60Hz to 5V Isolated Industrial Grade Built-in Power Module(5V 2A)

The power supply has a temperature protection, over-current protection and short circuit protection, AC85 ~ 265V wide voltage input, DC5V output, compact, 431 precision regulator. with EMI filter circuit.
Input Voltage: AC 120V 85-265V 50/60HZ
Output voltage: DC5V. Output current: 2A - 3A ; Power: 10W;
Reliability: Environment 25 ℃ under 80% load MTBF more than 100,000 hours. Size: 62.5*30*17mm. Mounting hole size: 55x23mm . Installation method: A. Pins can be directly soldered to the PCB at the input and output side. B. Mounting holes are fixed
Size: 62.5*30*17mm. Mounting hole size: 55x23mm . Working temperature: -20℃- +60℃;

Rank No. #14

Adjustable DC Power Voltage Converter AC 110V-220V to DC 0-48V Module Switching Power Supply Digital Display 480W Voltage Regulator Transformer Built in Cooling Fan

Over load protection, over voltage protection, short circuit protection, this protection will protect your load well. Input: AC110-220V, Output: DC 0-48V adjustable, Maximum output current: 10A.
Made of high quality metal,which is durable and long last.NOTE: before using, please select the input voltage 110V/220V according to your local voltage, to avoid damaging, switch is at right side of the item.
LED display shows you real-time voltage, which makes it more convenient for you to adjust voltage.
Built-in cooling fan, over temperature protection, overheating automatic shutdown protection.
Widely used in Industrial automation, Radio, Broadcasting, LED display, communications, Security cameras, Lighting, Computer.

Rank No. #15

Wolfwhoop PW-D Control Buck Converter 6-24V to 5V 1.5A Step-Down Regulator Module Power Inverter Volt Stabilizer

4pcs PW-D
Voltage buck: 6-24V in, 5V out.
It with a super mini size: 17mm * 5.5mm
It can power for transmitter and receiver or mini camera
This voltage step down module is designed for 2-6S Battery

Rank No. #16

Adjustable Voltage Regulator DC, DROK Buck Boost Converter 6.0V-36V 9v 12v to DC 0.6-36V 24v 5A Power Supply Panel, Constant Current Volt Step Up Down Module

Variable Power Supply --- input voltage range DC 6.0-36V, output voltage range DC 0.6-36V, max output current 5A, max output power 80W.
Easy to Use --- allows to set volts and limit the current, power on off and accurate voltage setting return after power down.
Application --- a compact and powerful, on the go variable power supply or LED driver; DIY lab power supply.
Digital Display --- input or out voltage, current, temperature, power, electric capacity, electric quantity, running time, voltage and current curve, system and power parameters.
Memory Data --- 10 data groups of M0-M9 can be stored. Default will be stored in data group M0 and M1/M2 data group can be quickly called up.

Rank No. #17

10 Pieces 5v Regulator Module Mini Voltage Reducer DC 4.5-24V 12V 24V to 5V 3A Volt Buck Converter Power Supply Transformer Module

Voltage range: the power supply module input is DC 4.5 - 24V, adjustable range is 0.8 - 17V, fixed output is 1.8V, 2.5V, 3.3V, 5V, 9V, 12V which can be chosen on the back; Output current is 3A max, please increase the cooling work at full load; If the actual test input is 12V and output is 1.5A, no other system is required
Adjustable and fixed voltage output: this buck converter allows you to get fixed output voltage by soldering the pot on the board, and you can adjust the fixed output voltage by potentiometer as you needed
Product performance: the voltage regulator module has high efficiency, ultra-compact size, high frequency, low ripple and stable working performance, widely applicable for fixing work: Synchronous rectification and the circuit conversion efficiency is as high as 97.5%
Reliable material: regulator module is made with quality potentiometer and 3A current chip, high current shielding inductor and MLCC solid capacitor with long service life; High current shielding inductance, ultra-low internal resistance, maximize conversion efficiency, reduce heat generation
Convenient to use: integrated enable port of the regulator board defaults to working mode and will be closed when it is at low electric level off, and with ultra-low quiescent current, quiescent current is 0.85 mA; It can be connected to the car battery without a switch, cigarette lighter cord or the ACC power cord

SaleRank No. #18

5V Regulator Module Mini Voltage Reducer Adjustable Direct Current 4.5-24V 12V 24V to 5V 3A Volt Buck Converter Reduced Voltage Regulator Power Supply Transformer Module (20)

Specifications: power input: DC 4.5 - 24V, adjustable range: 0.8 - 17V; Fixed output: 1.8V, 2.5V, 3.3V, 5V, 9V, 12V (can be chosen on the back); Max output current: 3A; If the actual test input is 12V and output is 1.5A, no other system is required
High efficiency: the voltage regulator module has high efficiency, ultra-compact size, high frequency, low ripple and stable working performance, widely applicable in fixing work, synchronous rectification; The circuit conversion efficiency is as high as 97.5%
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
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, High current shielding inductance, ultra-low internal resistance, maximize conversion efficiency, reduce heat generation, reliable and durable, bringing convenience in your life
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 0.85 mA; It can be connected to the car battery without a switch, car female socket or the ACC power cord, convenient to use

Rank No. #19

BESTEK Universal Travel Adapter 220V to 110V Voltage Converter with 6A 4-Port USB Charging and UK/AU/US/EU Worldwide Plug Adapter (White)

BESTEK Converter for 110V Devices: Patented technology converts voltage in different countries including Australia (100-240V, 50/60Hz) to US/Japan voltage (110V, 60Hz), ideal for charging all kinds of devices
Charges 7 Devices Simultaneously: 4 USB charging ports with a combined 6A output, 3 AC sockets support Max 250W power. [*Note: USB outputs are completely isolated from the AC power to prevent all your devices from being damaged]
24-month Warranty & Safety Guaranteed: NRTL safety tested and upgraded hardware provides complete protection for you and your devices. Comes with over-current, over-load, over-heat and short-circuit protections
Worldwide Use: 1 EU power cable and 3 international adapters (US/UK/AU plug) support outlets in Australia, North America, United Kingdom, Continental Europe, Japan, China, more than 150 countries all over the world
Travel Design: Compact size (6x3x1.57 inches) with 5 foot detachable power cable makes this power converter easy to pack and take anywhere you go

SaleRank No. #20

DC Voltage Regulator Buck Converter DC 12V 24V Step-Down to 5V 20A 100W Reducer stabilized Power Supply Converter Waterproof Module Transformer

Input voltage range: DC 10V-35V (12V/24V recommended)
Output voltage:DC 5V (fixed output), output current:20A, output power:100W
Over-voltage, over current, over temperature, short circuit auto protection, and can return to normal conditions in the work
Essential for car audio system or other 5V car products (particularly useful in vehicles with 24V power supply)
This Voltage regulator widely used in automotive, surveillance systems, railway signals, medical equipment, instruments and meters, LED products, LED strips, cable TV and other low power test systems

Last update on 2023-08-02 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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The Best Voltage Regulator 120V To 5V of 2023 – Reviewed and Top Rated

How Do You Buy The Best Voltage Regulator 120V To 5V?

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