We’ve spent hundreds of hours researching and comparing 12V To 5V of all specifications to find the best one for any need (or budget). Here are the results.

The Best 12V To 5V of 2020 – Top Rated & Reviewed

2,551 Reviews Scanned

SaleRank No. #1
BINZET DC Converter Step Down Regulator 5V Regulated Power Supplies Transformer Converter (5V 3A 15W)
  • 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
Rank No. #2
12v to 5v Volt Converter, DROK DC Voltage Regulator Board Power Supply Module, DC 6.3-22V 12 Volt to 5 Volt 3A 15W Waterproof Car Volt Step Down Buck Converter
  • PARAMETER --- input voltage DC 6.3V-22V (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. #3
eBoot Mini MP1584EN DC-DC Buck Converter Adjustable Power Supply Module 24V to 12V 9V 5V 3V (6 Pack)
  • Mini MP1584EN DC to DC buck converter module with a wide operating range
  • Input voltage: 4.5 V to 28 V; Output voltage: 0.8 V to 20 V
  • Output current: 3 A (maximum); Conversion efficiency: 92% (maximum)
  • Output ripple: less than 30 mV; Switching frequency: 1.5 MHz (highest), typically 1 MHz
  • Operating temperature: -45 ℃ to 85 ℃; Size: 22 mm by 17 mm by 4 mm; Warning: do not reverse the positive and negative terminals to avoid any possible damage; Do not use light load (less than 10% of output power) or without load
Rank No. #4
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]
  • 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.
Rank No. #5
DC Converter with Battery Clip 12V 24V to 5V 8A USB Power Adapter Buck Regulator Charger, 4 Ports Automatically Identify shunt Charging, Suitable for iPhone Android Samsung Galaxy S10 s9 Plus
  • Input voltage: DC8-35V, (12V / 24V lead-acid battery can be changed to 5V)Total Output parameters: DC5V 8A, 40W max
  • Build-in identification resistor for apple , can charge iphone ipad, Application: use for charging cell phone, power for electronic device etc.
  • 4 USB charging ports can charge 4 devices at the same time. With integrated switch ultra-thin regulator module, the conversion rate is as high as 96%.
  • Over voltage, over current, over temperature, short circuit, it can be auto protection, and can work in normal condition when restored.
  • Battery + converter = super power bank, which is very suitable for home outdoor travelers to replenish power
Rank No. #6
Magnolora Car LED Display Power Supply 12V to 5V 3A DC/DC Buck Converter Module
  • Input voltage:12V (8V-23V);Output voltage:5V
  • Output Current:3A; Output Power:15W
  • Widely used in LED car display, GPS navigation, MP3, MP4, car DVD, hard disk player, stereo
Rank No. #7
12V to 5V DC USB Buck Converter, DROK Dual USB Port Fast Charger Board Auto Power Supply Adapter DC-DC 6-30V 12V 24V to 5V 9V Voltage Step Down Regulator Car Volt Transformer
  • PARAMETER --- Input voltage DC 6-30V; Output voltage default 5V, after triggering quick charging, it will automatically adjusted at 3-12V.
  • OUTPUT CAPACITY --- Rated 2.4A/24W *2
  • OUTPUT PORT --- Dual USB port
  • PROTECTION --- Output over-voltage protection; Input with fuse.
  • QUICK CHARGE --- QC 2.0, QC 3.0, MTK PE 1.1/2.0, Apple, Samsung AFC, Huawei FCP, SFCP
Rank No. #8
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 12V/24V 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. #9
2 Pieces DC Converter 12V to 5V 3A 15W DC Buck Converter Module, DC to DC Reduced Voltage Regulator Car Power Converter Output Power Adapter (Right Angle Type-C Interface)
  • 12V to 5V USB converter: input voltage: 12V DC; Output voltage: 5V; Output current: 3A max; No-load current:10mA; Output power:15W max
  • Type-c and high conversion: this DC to DC power converters have right angle type-c charging ports; Featuring an integrated switch thin regulator module, the conversion rate of this DC to DC buck converter is up to 96%
  • Intelligent protection: 12V to 5V DC converter is using intelligent microprocessing chip, over voltage, over current, over temperature, short circuit, it can be auto protection
  • Wide application: DC converter module 12V to 5V suitable for GPS navigation, driving recorder, electronic dog, car radio, car audio, MP3/MP4, walkie talkie, surveillance system, bus display, taxi advertising screen, driving recorder, LCD TV, LED, etc.
  • Warm prompt: those devices' power must be lower than 15W when use this DC/DC converter 12V to 5V, and not Compatible with partial Samsung phones
Rank No. #10
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)

Last update on 2021-10-19 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

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