Best 24V Step Down Transformer in 2022 [*Top Picks*]

Looking for the best 24v step down transformer on the market? We’ve got you covered. Check out our ratings of absolute bestsellers below and make a final decision.

8355 Reviews Scanned

  • DC Voltage Regulator Buck Converter DC 24V to DC 12V 10A 120W Step Down Reducer Power Converter Mini Module Transformer
    Bestseller #1
    DC Voltage Regulator Buck Converter DC 24V to DC 12V 10A 120W Step Down Reducer Power Converter Mini Module Transformer (182)
      Convert unstable 24 DC power supply into stable 12V DC power output Input voltage: 24V, Output:12V /10A High conversion efficiency: Over 90% Over-voltage, over-current, over-temperature, short-circuit auto protection, and automatic recovery 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
  • Valefod DC to DC High Efficiency Voltage Converter 24V to 12V 40A 480W Buck Converter DIY Power Supply Step-Down Transformer
    Bestseller #1
    Valefod DC to DC High Efficiency Voltage Converter 24V to 12V 40A 480W Buck Converter DIY Power Supply Step-Down Transformer (95)
      【High-grade DC-DC Buck Converter】It adopts premium quality electronic components and waterproof (IP68) aluminum housing. Widely used for golf cart, club car, motor, speaker, GPS, car display screen, LED strip light, air-conditioner, electric fan, solar energy, DVD and other devices that requires DC 12V voltage. 【Input Voltage】 DC 24V (Input Range: 18V to 36V). A stable DC power is recommended as the input power supply, and the rated voltage supply should be within the voltage range of 18V to 36V. 【Output Voltage】DC 12V (Output Current: 40A). Please NOTE the output voltage/current/power is rated. 【Multiple Protections】Built-in over-temperature, over-current, over-voltage, output short- circuit protection to ensure your devices safely. 【Easy to DIY】Connect INPUT wires to power source, OUTPUT wires to your load device. The wiring diagram is labeled on the back of buck converter. Please don't power on before completing the circuit and connection, do not reverse the input and output interface. ※ Two INPUT wires = Red wire(positive pole) + Black wire(negative pole). ※ Two OUTPUT wires = White wire(positive pole) + Black wire(negative pole).
  • uxcell New BIG-Size Voltage Converter Regulator DC/DC DC 24V to DC 12V 40A 480W Buck Transformer Waterproof
    Bestseller #1
    uxcell New BIG-Size Voltage Converter Regulator DC/DC DC 24V to DC 12V 40A 480W Buck Transformer Waterproof (18697)
      Waterproof IP68 Voltage Converter Regulator DC 24V to DC 12V 40A 480W. Protections: Over-load, Over-current, Over-temperature, Short-circuit, Over-voltage. Auto-recovery when device is back to normal operating; high transfer efficiency of 95% max.. Die-cast aluminum shell, anti-shock, and moisture-proof and has stronger durability. Widely used in buses, large trucks, motor, solar generate electricity, the display screen of bus and taxi, audio device. Note: It is recommended to use stable DC power for the input power supply If you use the pulsed DC power provided by the generator, please filter it with capacitor before connecting it to the converter. If you use solar panel to supply directly, please note that the open circuit voltage of the solar panel cannot exceed the maximum withstand voltage of the converter. The supply voltage should be within the rated voltage and always leave a certain margin.
  • UCTRONICS DC 6V 9V 12V 24V to DC 5V 5A Buck Converter Module, 9-36V Step Down to USB 5V Transformer Dual Output Voltage Regulator Board [2 Pack]
    Bestseller #1
    UCTRONICS DC 6V 9V 12V 24V to DC 5V 5A Buck Converter Module, 9-36V Step Down to USB 5V Transformer Dual Output Voltage Regulator Board [2 Pack] (380)
      Power Supply: DC 9-36V; Output Voltage: 5-5.3V; Output Power: 18W to 30W (input DC 9-24V, output 5.2V/6A; input DC 24-32V, output 5.2V/5A; input DC 32-36V, output 5.2V/3.5A) Input Port: 5.5mm×2.1mm DC socket and wiring terminal, each way makes the module work, can also be connected at the same time; Output Port: USB and wiring terminal, can output power at the same time. High-efficient Transformation: the module adopts the new technology synchronous rectification, which improves conversion efficiency obviously and expands the working voltage and current. Mini and Portable: 63 x 2 x 10mm, suitable for various narrow installation space and small case. Application: as a USB 5V buck converter, DIY a phone charger, refit car charger, supply power to raspberry pi 4 b.
  • Cllena DC 48V Step Down to 24V 30A 720W Voltage Reducer Converter, Waterproof DC/DC Buck Transformer Power Supply
    Bestseller #1
    Cllena DC 48V Step Down to 24V 30A 720W Voltage Reducer Converter, Waterproof DC/DC Buck Transformer Power Supply (266)
      Input voltage range: DC 30-60V; Output voltage: DC 24V(non-adjustable); Output current: 30A; Output power 720W. High conversion efficiency: Synchronization rectification technology-multiple intelligent protection function with high conversion efficiency and stability. The conversion efficiency may reach 95%. Protections: Over-load, Over-current, Over-temperature, Short-circuit, Over-voltage. Aluminum shell and silicone sealed design: Waterproof, Anti-shock, Anti-humidity and Dust-proof, more durable. Wide application: Large trucks, taxi radio, emu, car audio, LCD TV, advertising screen, LED strip lights, monitoring system, motor, electronic systems and DIY etc.
  • BINZET DC Converter Step Down Regulator 5V Regulated Power Supplies Transformer Converter (5V 3A 15W)
    Bestseller #1
    BINZET DC Converter Step Down Regulator 5V Regulated Power Supplies Transformer Converter (5V 3A 15W) (135)
      Convert unstable 8V-40V DC power supply into stable 5V 3A DC power output 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) Input voltage: 12/24V (8V-40V),Output: 5V/3A 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
  • HOMELYLIFE DC 24V to 12V 10A 120W Voltage Buck Converter Reducer Power Step Down Regulator Waterproof Module Transformer for Golf Cart
    Bestseller #1
    HOMELYLIFE DC 24V to 12V 10A 120W Voltage Buck Converter Reducer Power Step Down Regulator Waterproof Module Transformer for Golf Cart (182)
      Input Voltage: 24V nominal, Input Current: 10A (max) ; Output Voltage: DC 12V 10A 120W Adopt Synchronous Rectification Technology to improve conversion efficiency, Maximum Efficiency:≥95%; Ripple Wave: 50Mv; Starting delay time:≤2S Assembled with smart chip, features Over-current /Over-load /Low-load /Short-circuit /Over-heat intelligent protection Compact aluminium shell with epoxy potting, 100% waterproof, anti-dust, anti-shock protection and better heat dissipation These voltage converters are excellent power transformers, can work safely and reliable in -40°C~80°C range. And all converters are offered 1 year replacement assurance
  • DROK DC Buck Converter, 5.3V-32V to 1.2V-32V 12A Adjustable Power Supply, 5v 9v 12v 24V 30V 32V Step Down Voltage Regulator with LCD Display Volt Transformer Reducer CC CV for RV Solar Panel Golf Cart
    Bestseller #1
    DROK DC Buck Converter, 5.3V-32V to 1.2V-32V 12A Adjustable Power Supply, 5v 9v 12v 24V 30V 32V Step Down Voltage Regulator with LCD Display Volt Transformer Reducer CC CV for RV Solar Panel Golf Cart (1094)
      【Parameter】 DROK Power Supply Module input volt range is DC 5.3-32V; Output volt range is DC 1.2-32V which is variable. Output current can reach to 8A and Output Power can reach to 120W for long-time use. If enhance heat dissipation, this converter can reach 12A and 160W output. 【Characteristics】 This Buck Converter is equipped with LCD Display, Acrylic Case and Heat Sink. LCD Screen can display input/output voltage, output current and output power. Voltage precision is 0.05V, current precision is 0.005A. Acrylic case can keep the converter board away from dust, which is protective. Heat Sink can keep module 120W for long-time using in a low temperature. If you want to reach maximum power 160W, please improve heat dissipation. 【Easy Operation】 A user manual will be included in package, which can help you easier to operate. The button can control ouput voltage ON/OFF status, and you can set the default output state is ON/OFF for the next time. The potentiometer can help you to adjust volt amp in a simple and fast way. 【Protection】 It has reverse-connect protection, short circuit protection and over current protection. When you connect the input wire reversely or short circuit, the module will not burn. And roate the CC potentiometer to set over current protection value you want. 【Application】 The volt conversion board can be used for 5v 6v 9v 12v 24V 30V 32V 3a 5a 10a devices, like solar panel, lab, experiment, RV, All-Terrain Vehicle, car, battery charger, LED stripes, 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
    Bestseller #1
    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 (1094)
      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].
  • DC 36V 48V Step Down to 24V 10A 240W Converter Voltage Reducer, Waterproof DC/DC Buck Transformer Power Supply
    Bestseller #1
    DC 36V 48V Step Down to 24V 10A 240W Converter Voltage Reducer, Waterproof DC/DC Buck Transformer Power Supply (21)
      【DC 48V to DC 24V 】Input Voltage: 48V Output Voltage: DC 24V Output Current:10A 240W 【93% conversion efficiency】Adopt Synchronous Rectification Technology to improve conversion efficiency, Maximum Efficiency:≥93%; Ripple Wave: 40Mv; Starting delay time:≤2S 【Wide application】Smart chip provide Over-load/ Over-current/ Over-temperature/ Short-circuit/ Over-voltage protection. It can be used for trucks, taxi radio, emu, car audio, LCD TV, advertising screen, LED strip lights, monitoring system, motor, solar panel, electronic systems and DIY etc. 【IP67 Waterproof】100% waterproof, anti-dust, anti-shock protection and heat dissipation These voltage converters are excellent power transformers, can work safely and reliable in -40°C~80°C range. 【100% Satisfaction】And all converters are offered 1 year replacement assurance,lifetime after-sale service, 24H x 7Day customer service support.
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