Top 10 Dc Desktop Adjustable Voltage Regulator
Nowadays, there are so many products of dc desktop adjustable voltage regulator in the market and you are wondering to choose a best one.You have searched for dc desktop adjustable voltage regulator in many merchants, compared about products prices & reviews before deciding to buy them.
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Here are some of best sellings dc desktop adjustable voltage regulator which we would like to recommend with high customer review ratings to guide you on quality & popularity of each items.
973 reviews analysed
PEMENOL DC-DC USB Step UP/Down Power Supply Module 3.5V-12V to 1.0V-24V Adjustable Boost Buck Converter Voltage Regulator Board Digital Display Voltmeter Ammeter Power Time Battery Capacity Tester
- TWO MODE: This USB step up/down module support two mode. In PER mode, it can be used as a power supply module with 3.5V-12V to 1.0V-24V wide adjutable voltage range. In VAH mode, it can be used as multi-function multimeter to measure voltage, current, power, battery capacity, discharging time, temperature.
- SUPER SAFE: This buck boost voltage regulator module have three voltage input ports (USB-A, Micro USB, USB-C)and supports over power protection, under-voltage protection and over-current protection, can prevent your hardware from being damaged.
- AUTOMATIC CALIBRATION: The buck boost converter has the function of automatic calibration of voltage and current, and can meet your accuracy requirements in both modes. And the LCD display can display a variety of values at the same time, real-time refresh, convenient for your observation of the project. ❤️❤️❤️ Detailed instructions for use, see the link: http://attach01.oss-us-west-1.aliyuncs.com/IC/Datasheet/13492.pdf
- PORTABLE: Only 3*0.59*1.1 in, 1.13oz, this USB buck boost meter tester module is easy to carry and store anywhere. Come with a comfortable outer shell package, effectively avoid the USB step up module damaged.
- Application: It could function on a single small device, temperature and Wattmeter and used as a small desktop power module and multi-function voltage ammeter
- also monitor a low power project’s load or a batteries performance. Suitable for physical education experiments/engineering debugging/DIY etc.
20A 240W 12v Golf Cart 48V 36V to 12V Converter Voltage Regulator Golf Cart Voltage Converter Reducer Transformer Waterproof
- Input Voltage Range: 30-60V DC(36V/48V)
- Protection: Built in over-load, over-current, over-temperature and short-circuit protection.
- Design: It’s more durable to use with Aluminum shell and silicone sealed: Waterproof, Anti-shock, Anti-humidity and Dust-proof.
- Application: High power 240w for car truck vehicle, golf cart, led strip light, screen, monitoring system, motor and DIY etc.
Product Features
This is a Dc 12V(FIXED OUTPUT) 240W voltage regulator, capable of driving a 20a load with Aluminum shell
Parameters:
Input Voltage: DC 30-60V
Output Voltage: DC 12V (FIXED OUTPUT)
Output Current: 20A(MAX)
Output Rated Power: 240W
Efficiency: 97% (half load); 95% (full load)
No-load current: <0.1v>
Ripple: 200mVp
Line Regulation: ±0.2%
Load Regulation: ±0.2%
Voltage Accuracy: ±1.5%
Enclosures: IP68
Case Operating Temperature: -40~85°C
Weight: 288g
Fuction:
1.Built in over-load, over-current protection
2.Built in over-temperature protection
3.Built in output short-circuit protection
Application:
Golf Cart, car truck vehicle, led strip light, screen, monitoring system, motor, solar pad and DIY etc.
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
- 【High Precision】The 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. Suitable for various electronic projects.
- 【Input Voltage】DC 3V to 40V (input voltage must be 1.5V higher than the output voltage, no boost).
- 【Output Voltage】DC 1.5V to 35V voltage is continuously adjustable, maximum output current is 3A.
- 【Mini Size】45 * 23 * 14 mm (with potentiometer). 6pcs included.
- 【Easy to DIY】Connect 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. (Factory default stays a high voltage, you need to contrarotate about 7-15 circles before the voltage starts ramping down, 1 circle means +/- 1V)
Features:
– DC to DC step down module
– Thickened circuit boards
– Advanced solid-state capacitor
– Short circuit and over-temperature protection
– 100% tested, sealed in anti-static packaging
Kindly Note:
1. Input voltage must be 1.5 V higher than the output voltage, no boost
2. Do not reverse the input and output interface
3. Keep output under 2.5A and use a heat sink when for a long time working
Specifications:
– Type: DC-DC buck converter
– Input voltage: DC 3V – 40V
– Output Voltage: DC 1.5V – 35V (adjustable)
– Output Current: 3A (max.)
– Conversion Efficiency: 92% (max.)
– Switching Frequency : 65KHz
– Rectification: non-synchronous rectification
– Module property: non-isolated buck module
– Operating Temperature: -45℃ to +85℃
– Load Regulation: ± 0.5%
– Voltage Regulation: ± 2.5%
– Size(L x W x H): 45*23*14mm / 1.77*0.91*0.55inch
– Weight: 14g
Package List:
6x DC to DC Buck Converter Module
Power Supply Module, DROK DC to DC Converter 5.3V-32V to 1.2V-32V Step Down Voltage Regulator 12A LCD Volt Transformer 160W CC CV Buck Converter Reducer
- DROK power supply module input voltage range is DC 5.3-32V
- output voltage range is DC 1.2-32V, can be arbitrary adjustable
- output current can be 8A for long term use, if enhance heat dissipation, it can reach 12A
- max output power is 120W, if enhance dissipation, it can reach 160W.
- LCD Display: the buck converter is designed with LCD, can display input and output voltage, output current and output power
- voltage display resolution is 0.05V, current display resolution is 0.005A.
- Safe Protection: the voltage regulator module is with reverse connection protection at input terminal, reverse connection will not burn
- short circuit protection.
- 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.
- 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.
Valefod 3 Pack LM2596 DC to DC Voltage Regulator 4-40V to 1.5-35V Buck Converter with LED Display
- 【High Precision】The 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. Suitable for various electronic projects.
- 【Input Voltage】DC 4V to 40V (input voltage must be 1.5V higher than the output voltage, no boost).
- 【Output Voltage】DC 1.5V to 35V voltage is continuously adjustable, maximum output current is 3A.
- 【Mini Size】62*35*14 mm (with potentiometer). 3pcs included.
- 【Easy to DIY】Connect 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. (Factory default stays a high voltage, you need to contrarotate about 7-15 circles before the voltage starts ramping down, 1 circle means +/- 1V)
Features:
– DC-DC step down module
– Thickened circuit boards
– Advanced solid-state capacitor
– Short circuit and over-temperature protection
– 100% tested, sealed in anti-static packaging
Kindly Note:
1. Input voltage must be 1.5 V higher than the output voltage, no boost
2. Do not reverse the input and output interface
3. Keep output under 2A (or 15W), and use a heat sink when for a long time working
How to Calibrate the Digital Tube Voltmeter
(Optional steps for the person who need a highly accurate voltage value)
1. Short press the left “ON/OFF” button to start up the digital tube voltmeter. Long press(>1s, <4 seconds)="" the="" left="" button="" to="" shut="" down="" the="" digital="" tube="" voltmeter.="">
2. Long press(>4 seconds) the left button to enter self-calibration of voltage measurement(calibration range: -0.5-0.5V, factory setting is 0.0).
“IN” indicator lights = input voltage measurement calibration starts.
Then, long press(>2 seconds) the right “Mode” button, “OUT” indicator lights = output voltage measurement calibration starts.
Tap the left / right button to reduce / rise by one unit (since the voltage value of one unit is less than 0.1V, you need to 1-5 times tap the button continuously, so that the voltmeter can change by 0.1V)
3. After calibration, long press(>2 seconds) the right “Mode” button to preserve the adjusted value(no loss with outage) and back to normal voltage display.
Specifications:
– Model: LM2596 / Digital Tube Voltmeter
– Input voltage: DC 4V – 40V
– Output Voltage: DC 1.5V – 35V (adjustable)
– Output Current: 3A (max.)
– Conversion Efficiency: 92% (max.)
– Switching Frequency : 150KHz
– Operating Temperature: -45℃ to +85℃
– Size(L x W x H): 62*35*14mm
– Weight: 21g
Package List:
3x DC-DC Buck Converter Module with LED Display
2-line Desktop Continuously Adjustable AC to DC Power Adapter 3-12V 2A Motor Voltage Stepless Speed Regulator LED Dimmer Switch Controller with US Plug
- High Quality — The outer case adopts high quality eco-friendly flame retardant plastic material, high temperature resistant
- unique 3-layer static-free design, premium cell with PTC protection circuit, equipped with blue light temperature control chip
- every details are carefully considered and crafted to ensure this adapter to perform steadily even in severe condition
- Safe and Reliable — over voltage, current, load and short circuit protection, overcharge and electro-magnetic protection, all-round protection design
- Continuously-adjustable Controller — can be used as a desktop AC to DC power adapter with 3V-12V output, stepless speed controller, LED brightness controller, and more
- Good Performance — high efficiency fast charging, low energy consumption, high stability, 100% load aging test
- and this adapter is built in filter, DC ripple small, good anti-jamming performance
- Wide-range Application — can be widely used in electric fan, submersible pump safety equipment, beauty meter, small household appliance, removable hard disk, entrance guard car, etc
If you are considering to buy a new adapter or replace your old or damaged adapter, you can’t miss this AC 100-240V to DC 3-12V 2A adjustable power adapter!
Built-in filter, DC ripple small, good anti-jamming performance.
Can operated stably at 0℃ ~ +45 ℃ environment.
100% load aging test. Fine workmanship and durable in use.
Security, and stable performance.Lower power consumption, energy saving.
Applicable scope: electric fan, submersible pump safety equipment, beauty meter.
Specifications:
Type: AC/DC power supply
Plug:US Plug
Input voltage: 110-240 (V)
Output power: 24 (W)
Output voltage: 3-12 (V)
Work efficiency: 95 (%)
Output voltage: accuracy 95 (%)
Voltage adjustment rate: 5 (%)
Load adjustment rate: 4 (%)
Output current: 2 (A)
Working temperature: 0-45 (℃)
Size:8.5 x 4.6 /3.35 x1.81inch
Weight:164g
Package Included:
1 x Adapter
8 Pieces 5A DC-DC Adjustable Buck Converter Step-Down Voltage Regulator Power Module 4V – 38V to 1.25V – 36V
- Module parameters: the input voltage is 4V – 38V (please do not exceed 38V for input), the output voltage is 1.25V – 36V (continuously adjustable), the output current is 0A- 5A (Recommended to use within 4.5A), the output power is suitable for using within 75W
- 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, its conversion efficiency is 96% higher (the specific efficiency is related to input, output voltage, current and pressure drop), the load adjustment rate shall not exceed 0.8% and the voltage regulation rate shall not exceed 0.8%
- Convenient to operate: the step-down 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
- Safer version: these DC-DC adjustable buck converters contain reverse voltage protection, over-temperature and short-circuit protection, with both input and output voltage range, output power and efficiency, safer and better than LM2596 version
- Check the size: each regulator power module measures approx. 5.4 x 2.3 x 1.8 cm/ 2.13 x 0.91 x 0.71 inches, please check whether the size is suitable for your needs before purchasing
8 Pieces 5A DC-DC adjustable buck converter step-down voltage regulator power module 4V – 38V to 1.25V – 36V
Feature:
Universal applications:
These step-down voltage regulator power modules work for step-down field where the input voltage is higher than the output voltage, like battery, power transformer, diy adjustable regulated power supplies, 24V car pen style power supplies, industrial equipment step-down, 12V to 3.3V, 12V to 5V, 24V to 5V, 24V to 12V, 36V to 24V and more.
Easy to install:
You can use 2 pieces of 3 mm screws and adopt the welding wiring method to install these modules.
Specification:
Size: approx. 5.4 x 2.3 x 1.8 cm/ 2.13 x 0.91 x 0.71 inches
Color: as pictures shown
Quantity: 8 pieces
Package content:
8 x 5A DC-DC adjustable buck converter
Note:
If you found that the output voltage of the module cannot be adjusted and it’s always equal to the input voltage, please turn the potentiometer counterclockwise more than 10 turns and use the module to adjust the voltage normally.
The original output voltage is around 20V.
Small items, please keep away from kids.
Manual measurement, please allow slight errors on size.
The colors may exist slight difference due to different screens.
Wireless Voltage Regulator, DROK DC 6-55V to 0-50V Numerical Control Buck Converter 5A 250W Computer Remote Monitor USB Communication Adjustable Power Supply Step Down Stabilizer Volt Transformer
- PARAMETER — input voltage DC 6-55V
- output voltage DC 0-50V
- output current 0-5A
- output power 0-250W.
- WIRELESS & WIRE CONNECTION — it can connect with computer via bluetooth with the distance range of 5 meters for remote control
- or can connect by the USB communication board. Voltage setting and current setting can be operated conveniently.
- PROTECTION — over-voltage protection
- over-current protection
- over-power protection.
- BUTTON LOCK FUNCTION — all operating buttons can be locked to avoid misoperation
- with indicator to check the locking status.
- OTHER FEATURES — color LCD display
- output enable/disable switch
- output status indicator
- CC/CV status indicator
- settable screen brightness.
DROK Wireless Numerical Control Step Down Power Supply Module
Parameter:
Input Voltage Range: DC 6.00~55.00V
Output Voltage Range: DC 0.00~50.00V
Output Current Range: 0.000~5.000A
Output Power Range: 00.00~250.0W
Voltage Resolution: 0.01V
Current Resolution: 0.001A
Output Voltage Measurement Accuracy: ±(0.5% + 3 digits)
Output Current Measurement Accuracy: ±(0.5% + 5 digits)
Outside Dimension: 79*43*48mm/3.1*1.7*1.9in
Opening Hole Dimension: 71*39mm/2.8*1.5in
Protection:
Over-voltage protection
Over-current protection
Over-power protection
Features:
Wireless & wire connection.
Color LCD display.
Button lock function & button locking status indicator.
Output enable/disable switch & output status indicator.
CC/CV status indicator.
Settable screen brightness.
NOTE:
1. Input voltage range is DC 6-55V and 55v is the limit voltage, please leave some margin. If exceed the range, it will burn.
2. The input should be DC power supply, not AC 220V, otherwise it will burn.
3. Though this module has reverse connection protection and output short circuit protection, please connect it in strict accordance with the connection description. If connect the supply power with output, the module will burn.
Package Included:
1x Wireless Voltage Regulator Module
1x USB Communication Board
1x Bluetooth Communication Board
1x Cable
DC-DC USB Step UP Step Down Power Module LCD Adjustable Boost Buck Converter Battery Capacity Tester 5V to 3.3V 9V 12V 24V Desktop Power Module
- ⚡【PER-Power Conversion System】- – LAKASARA step up down converter supports two operating system. In ‘PER’ work mode, it can be used as buck-boost power supply module. It can convert to DC 3.5V~12V to DC 1.2V~24V and power is about 2W~3W.
- ⚡【VAH-Multi-function Meter System】- – In ‘VAH’ work mode, LAKASARA boost buck converter can be used as multi-function voltage ammeter to measure voltage, current, power, battery capacity, discharging time.
- ⚡【Automatic calibration function】- – The boost converter can auto calibrate voltage and current accuracy. With LCD high definition display, our buck boost converter can display multiple parameters simultaneously.
- ⚡【Soft Protection】 – – Supporting soft protection, this buck boost converter will turn off out put automatically if it be used by over power. The LCD screen will display ”OPP”.
- ⚡【Wide Application】- – Our DC-DC Wandler can be used to test voltage, current, power, capacity and time, It is very suitable for technical engineers to develop, debug instrumentation, after-sales engineers travel maintenance, etc.
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
- 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.
- FEATURE — 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.
Conclusion
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