Top 10 Best Adjustable Voltage Regulator

input voltage range is DC 5-30V output voltage range is DC 0.5-30V, can be arbitrary adjustable output current can be 3A for long term use, if enhance heat dissipation, it can reach 4A max output power is 35W, if enhance dissipation, it can reach 50W. LCD displays inputoutput voltage, output currentoutput poweroutput capacityoutput time.The module can be set to ONOFF by default. Safe Protection the module is with Anti-reverse connection protection of input end, so that it will not burn out when there is reverse connection.Anti-backflow protection at the output end. No need to add anti-backflow diode when charging. Multiple software protection mechanisms are available, and the protection threshold is adjustable. When the working parameters of the module exceed the protection threshold, the output will be automatically turned off. Application the volt conversion board can be used as an ordinary buckBoost module with over-current protection used as a high-power LED constant current driver module DIY a solar power controller, Battery Charging. Output ripple is small and filter is available.Thick heat sink .Buck-boost Integrated.

High Precision with 4-Digit and Power Display Kungber 30V 10A DC benchtop power supply is a professional power supply regulation device that has a high resolution of 0.01V and 0.01A. You can easily tune it within 0-30V and 0-10A. The backlit 4-digit LED display provides a more accurate readout for the voltage and current value, visible easily even in the low-light conditions.. Constant Voltage C.V. Current C.C. Mode Automatic Conversion Easy to dial in the desired voltage and current with the coarse and fine adjustment knob. The constant voltagecurrent mode can automatically switch with load changes. The conversion of constant voltage and constant current is indicated by the LED display on the front panel.. Compact and Various Application This DC power supply is less than 3 lb and measures only 9.5 x 3.4 x 6.1 inches, applies for laboratory, school, repair, electrolyzation, electroplate, brush plating, lamp test, aging testing, battery charge, home DIY and other requirements. 5V2A USB Interface could charge your cellphone and provide power for the device which you want to repair, no worry about running out of power.. Reliable and Safety Many safety measures are adopt in Kungber DC bench power supply- Grounding wire, Leakage protection, Thermal protection, Voltage overload, Power overload and Short-circuit protection. Kungber power supply use premium electronic components, provide reliable working status and prolong the life of product effectively. When the working temperature is more than 12250,the intelligent thermal protection will active the cooling fan to lower the temperature according to the load.. What You Get - 1 x Kungber SPS3010 Variable DC Power Supply, 1 set of Output Power Cords , 1x Input Power Cord, 1 x User Manual, and Technical Support from Kungber..

function--317 Voltage Regulator can be connected to the load within 2A, AC or DC input voltage, the output voltage is DC 1.25V-28V continuously adjustable.. internal configuration--Using duplex adjustment potentiometer.Military grade double-sided circuit board.Adopt high-frequency power supplement dedicated capacitor, more stable performance.. digital tubes--Add digital tubes to display output voltage, the output voltage is clear at a glance.. heat dissipation--With a heat sink, it can dissipate heat quickly when the product works to cause temperature rise, and the heat dissipation effect is good.. warm tips for you--Because the working voltage of digital tubes is 4.5V, it displays normally only when the voltage is higher than 4.5V.When inputting 5V, it can output 1.25-2V and won't output a higher voltage..

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. Suitable for various electronic projects.. Input VoltageDC 3.2V to 35V input voltage must be 1.5V higher than the output voltage, no boost.. Output VoltageDC 1.25V to 30V voltage is continuously adjustable, maximum output current is 3A.. Mini Size45 23 14 mm with potentiometer. 6pcs included.. 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. Factory default stays a high voltage, you need to contrarotate about 7-15 circles before the voltage starts ramping down, 1 circle means - 1V.

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..

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 M1M2 data group can be quickly called up..

This step-down voltage module 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 75V80A large current dual MOS tube. Input and output use high frequency low resistance electrolytic capacitor, low ripple, stable output.. The efficiency can be up to 96, measured at 20A, converting 24V to 12V. Wiring is convenient with these large current 30A screw terminals.. The buck module has 2 heat sink that could enhance heat dissipation, extending service life.. When there is a big difference between input and output voltage, please decrease power and current..

Adjustable Voltage Current --- Input Voltage is 6.0-55V Output Voltage is 0.0-50V Output Current is 0.000A-8.100A Output Power is 0-400W can be arbitrary adjusted.. Intelligent Cooling Fan --- when temperature is over 50 or current is over 2A, the fan will be activated automatically.. Protection --- Hardware Protection input anti reverse-connect protection and output short circuit protection. Software Protection over voltage protectionOVP, over current protectionOCP, over power protectionOPP, over temperature protectionOTP, input low voltage protectionLVP.. OAHOPHOHP Function --- when the recorded capacityenergyoperation time is higher than the setting maximum capacityenergytime, the power supply will automatically turn off output, and OAHOPHOHP will flash on the screen.. LCD Display --- the module status reader is designed with LCD screen, clear and convenient..

Input Voltage RangeDC 5-24V Input voltage must be 3V higher than the output voltage. Output voltage 2-18V output adjustable, output current 3A max. Bottom with potentiometer, use a mini screwdriver to increase or decrease the output voltage by adjusting the screw on the blue potentiometer, clockwise step-up counterclockwise buck. With reverse connection protection overload overcurrent overheat low voltage protection, stable and reliable. Case is completely sealed with epoxy resin, providing excellent waterproof protection, shockproof, moistureproof, dustproof and more durable.

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. Suitable for various electronic projects.. Input VoltageDC 4V to 38V input voltage must be 1.5V higher than the output voltage, no boost.. Output VoltageDC 1.25V to 36V voltage is continuously adjustable, maximum output current is 5A.. Mini Size623814 mm with potentiometer. 2 sets included.. 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. Factory default stays a high voltage, you need to contrarotate about 7-15 circles before the voltage starts ramping down, 1 circle means - 1V.