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The Best 12V To 3.3V Regulator of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 12V To 3.3V Regulator of 2022. Check our ranking below.

2,346 Reviews Scanned

Rank No. #1
20 Pieces 3 Pins AMS1117-3.3 DC 4.75V-12V to 3.3V Voltage Regulator Down Power Supply Buck 800mA Module
  • How to install: please check the product pictures carefully for the wiring diagram steps before using, simple dual-panel design and the input output using the 3 pin single row pin for easy connection, the input voltage is higher than output voltage 1.2V, the module will work normally; AMS1117-3.3 is a positive voltage regulator step down power supply module, support DC 4.75-12V input and 3.3V fixed voltage and 0.8A current output
  • Electronic devices partner: the 3 pins AMS1117-3.3 voltage regulator mini step down power supply module, can be applied to electronic devices which need 3.3V power supply, such as SCM project design, MCU development and more, easy to be connected and provide the power supply
  • Where to use: the voltage to 3.3V 800mA DC buck module is applicable for high-efficiency linear regulator published active power regulator battery charger active instrument
  • Compatible with: the 3 pins AMS1117-3.3 voltage regulator mini power supply is compatible with Arduino MEGA2560, MSP430 development board, 3.3V low power consumption MCU, FPGA/CPLD PLD programmable logic systems, ARM7 ARM9 ARM11 STM32, etc.
  • Provide more safety: the AMS1117-3.3 800mA DC buck module features overheat shutdown circuit provides overload and over-temperature protection, no worry about safety and bring you more convenience; Operating junction temperature range: -40 to 125°C, welding temperature (25 seconds): 265°C, storage temperature: - 65~150°C
Rank No. #2
Anmbest 10 Pack 3 Pins AMS1117-3.3 DC 4.75V-12V to 3.3V Voltage Regulator Step Down Power Supply Buck Module 800mA
  • AMS1117-3.3 is a positive Voltage Regulator Step Down Power Supply Module, support DC 4.75-12V input and 3.3V fixed voltage and 0.8A current output.
  • The module is suitable for electronic devices such as SCM project design needs 5V power supply, It is simple Dual-panel design and the Input output using the 2 Pin single row pin for easy connection. AMS1117-3.3 pinout can be easy to connected with your MCU development and provide the contant power supply.
  • Applicable for high-efficiency linear regulator Published Active Power Regulator Battery Charger Active instrument.
  • Applications: Arduino UNO MEGA2560; MSP430 Development Board; 3.3V Low power consumption MCU; FPGA/CPLD PLD Programmable Logic Systems; ARM7 ARM9 ARM11 STM32; etc.
  • AMS1117 overheat shutdown circuit provides overload and over-temperature protection.
Rank No. #3
RED WOLF Adjust DC 12V to 3.3V 5V 6V 9V DC Step Down Converter Power Supply Voltage Adapter Reducer Regulator Fit for Vehicles Accessories Devices Backup Camera Radio
  • RED WOLF Voltage Step Down Switcher Harness work as input 12V-14V but finally output 3.3V 5V 6V 9V to meet your car devices install need. Won't work for wider Voltage.
  • Total 4 kinds of output voltage are available. There are 3 voltage slot representing 3.3V 5V 6V 9V power. It can be switch to your desired voltage output.
  • The DC-DC converter is widely used in Vehicles electronic systems. Such as to power factory camera or to Remove Popping noise for Ford Mustang Lincoln when install aftermarket radio stereo, Install dash cam, CB or power other car Accessories Devices.
  • Made of professional electrical level copper wire materials, Strong conductivity. Prevent Car equipment from damage due to over voltage, Short-circuit.
  • Easy installation. Only 4 wires are need to be connected. Wiring diagram is included in the package. Input voltage range DC12V-DC14V. Output DC 12V to 3.3V, DC12V to 5V, DC12V to 6V, 12V to 9V.
Rank No. #4
DZS Elec 2pcs MP1584EN Mini 3A DC-DC Buck Converter 4.5V-28V to 0.8V-20V Adjustable Voltage Regulator 24V/12V/9V to 12V/5V/3.3V Step-Down Power Module
  • Mini 3A DC-DC Step-down power module, suitable for aviation model power supply, DIY mobile power supply, monitoring power supply, four-wheel-drive power supply, communication equipment power supply, etc.
  • Wide Input Voltage Range: 4.5V to 28V, can be used as voltage regulator 24V/12V/9V to 12V/5V/3.3V etc.
  • Output Voltage: 0.8V to 20V adjustable, 3A (max), Transfer Efficiency up to 96%.
  • Working Temperature: -45 to 85 degrees Celsius, Size: 22x17x4mm. Be well-suited for all kinds of occasions with strict requirements for volume and weight.
  • Note: Be careful not to reverse the positive and negative terminals to avoid any possible damage.
Rank No. #5
DC-DC Step-Down Converter 3-pin AMS1117-3.3 Regulator 4.75V-12V to 3.3V Regulator Step-Down Power Step-Down Module 800mA. (10 Packs)
  • AMS1117-3.3 is a positive voltage regulator buck power supply module that supports 4.75-12V DC input, 3.3V fixed voltage and 0.8A current output (input voltage should be higher than output voltage, load current should not exceed 800mA).
  • AMS1117-3.3 effective protection: The overheat shutdown circuit of the buck converter provides overload and overheat protection to avoid effective damage to the equipment. It can be perfectly applied to high-efficiency linear regulators.
  • Our DC voltage regulator measures only 8.6mm * 12.3mm, which is easy to use and install; it is a simple dual-panel design, and the input and output are connected using 2-pin single row pins.
  • The AMS1117-3.3 pin can be easily connected to your MCU development and provide a constant power supply.
  • Wide application of DC buck converter: Arduino UNO MEGA2560, MSP430 development card, 3.3V low power MCU, FPGA/CPLD PLD programmable logic system, ARM7 ARM9 ARM11 STM32, etc.
Rank No. #6
5PCS CE009 DC-DC Buck Converter USB Power Module 5V to 3.3V Step-Down Regulator Module
  • 100% brand new and high quality USB interface Multifunction DC/DC 5V to 3.3V Buck Module Input DC 4.5-7V(USB input OR 2.54 Pin input)
  • Output: 3.3 V,800 mA (load current can't more than 800 mA)
  • 3 functions : USB to 3.3V;USB to 5V(5V to 5V);5V to 3.3V
  • Application: for raspberry pi/banana pi/esp8266, for MEGA2560 DUE, for AVR Atmel PIC STM32 C8051 MSP430 Zigbee CC2530
  • Wireless module : Nrf24l01 Nrf24lE1 CC1101 CC2500 SI4432 SI4463, for FPGA/CPLD:Altera EPM240/EPM570/EP4CE6; Xilinx XC2C64A,Wireless communication equipment
Rank No. #7
Dorhea 7 Pack 3.3V DC-DC Buck Converter 3 Pins AMS1117-3.3V DC 4.75V-12V to 3.3V Voltage Regulator Step Down Power Supply 800mA Buck Module
  • AMS1117-3.3 is a positive voltage regulator step down power supply module, support DC 4.75-12V input and 3.3V fixed voltage and 0.8A current output.
  • The voltage regulator converter module is suitable for electronic devices, with the design of 3 pins, this buck converter is easy to connect your MCU development and provide constant power supply, which suitable for electronic devices such as SCM project design needs 3.3V power supply.
  • Applicable for high-efficiency linear regulator Published Active Power Regulator Battery Charger Active instrument.
  • Applications: MSP430 Development Board; 3.3V Low power consumption MCU; FPGA/CPLD PLD Programmable Logic Systems; ARM7 ARM9 ARM11 STM32; etc.
  • AMS1117 overheat shutdown circuit provides overload and over-temperature protection. AMS1117-3.3V Buck Converter soldering kit only supports 3.3V,800mA output, So the load current can not exceed 800mA.
Rank No. #8
KOOBOOK 2Pcs Mini DC-DC 3A Buck Step-Down Converter Adjustable Power Module 12v 24v to 5V 3.3V 9V 3A
  • The maximum output current 3A, a long time running 2.1A, the margin is sufficient. 3A run for about 20 seconds into the chip to protect against overheating, can be cooled by the chip cooling work in 3A current.
  • The use of new design, circuit design does not require electrolytic capacitors and tantalum capacitors (electrolytic capacitor life is short, tantalum capacitor explosion risk). Using the current high-end circuit on the use of large-size solid-state ceramic capacitors (MCC) 3pcs.
  • The use of non-isolated DC synchronous rectification, circuit conversion efficiency is very high, in 6.5V to 5V 0.7A when the efficiency of up to 97.5%, 12V to 5V 1A time also reached 94%.
  • The use of one-piece forming inductors, ultra-low resistance, to maximize the conversion efficiency. Reduce heat, improve efficiency, lower than ordinary shielding inductance heat.
  • Ultra-low quiescent current, 12V input and output 5V voltage, with LED lights under the case of light - the static current is less than 0.45 mA. Connected to the car battery without the need for switching, can be connected to the cigarette lighter line, or ACC power line.
Rank No. #9
DAOKI 10Pcs 5V to 3.3V Step-Down Power Supply Buck Module DC 4.75V-12V to 3.3V Voltage Regulator AMS1117-3.3 LDO 800MA Buck Module Soldering Kit
  • AMS1117-3.3 is a positive Voltage Regulator Step Down Power Supply Module, support DC 4.75-12V input and 3.3V fixed voltage and 0.8A current output.
  • The Voltage Regulator module can be used for electronic devices, such as SCM project design needs 3.3V power supply, it is simple Dual-panel design and the Input output using the 2 Pin single row pin for easy connection.
  • AMS1117-3.3V Step down Module pinout can be easy to connected with your MCU development and provide the constant power supply.
  • Application: Arduino UNO MEGA2560; MSP430 Development Board; 3.3V Low power consumption MCU; FPGA/CPLD PLD Programmable Logic Systems; ARM7 ARM9 ARM11 STM32; etc.
  • Attention: AMS1117-3.3V Buck Voltage module soldering kit only support 3.3V,800mA output, So the load current cannot exceed 800mA.
Rank No. #10
6 Pack Buck Converter, MELIFE AMS1117-3.3V Soldering Kit DC 4.75V-12V to 3.3V Voltage Linear Regulator 3 Pins 800mA Mini Step Down Converter Buck Module
  • INPUT & OUTPUT: AMS1117-3.3 DC-DC buck converter step down module supports DC 4.75-12V input and 3.3V fixed voltage and 800mA current output (The input voltage should be higher than output voltage and load current may not exceed 800mA).
  • CONNECT EASILY: 3 pins design, this buck converter is easy to connect your MCU development and provide constant power supply, which suitable for electronic devices such as SCM project design needs 3.3V power supply.
  • EFFECTIVE PROTECTION: The overheat shutdown circuit of step down converter provides overload and over-temperature protection, avoiding damage your device effectively. It can be perfectly apply to high-efficiency linear regulator Published Active Power Regulator Battery Charger Active instrument.
  • EASY TO INSTALL: Mini 8.6mm* 12.3mm size, our DC voltage regulator is easy to use and install. Come with 5pcs mini voltage reducer, meeting your needs well.
  • WIDE APPLICATION OF DC BUCK CONVERTER: Widely use for MEGA2560, MSP430 Development Card, 3.3V Low Power MCU, FPGA/CPLD PLD Programmable Logic Systems, ARM7 ARM9 ARM11 STM32, etc.

Last update on 2022-09-13 / Affiliate links / Images from Amazon Product Advertising API

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