Top 9 Buck Converter 12V to 5V 3A – Power Converters

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1. UCTRONICS

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9-36V Step Down to USB 5V Transformer Dual Output Voltage Regulator Board 2 Pack, UCTRONICS DC 6V 9V 12V 24V to DC 5V 5A Buck Converter Module

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UCTRONICS #ad - Mini and portable: 63 x 2 x 10mm, suitable for various narrow installation space and small case. Input port: 5. 5mm×2. 1mm dc socket and wiring terminal, can also be connected at the same time; Output Port: USB and wiring terminal, each way makes the module work, can output power at the same time.

Application: as a usb 5v buck converter, refit car charger, DIY a phone charger, supply power to raspberry pi 4 b. High-efficient transformation: the module adopts the new technology synchronous rectification, which improves conversion efficiency obviously and expands the working voltage and current. 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.
BrandUCTRONICS #ad
ManufacturerUCTRONICS #ad
Weight0.1 Pounds
Part NumberU6223

2. EBOOT

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EBoot Mini MP1584EN DC-DC Buck Converter Adjustable Power Supply Module 24V to 12V 9V 5V 3V 6 Pack

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EBOOT #ad - Mini mp1584en dc to dc buck converter module with a wide operating range. Output current: 3 a maximum; Conversion efficiency: 92% maximum. 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. Input voltage: 4. 5 v to 28 v; output voltage: 08 v to 20 V. Output ripple: less than 30 mv; Switching frequency: 1. 5 mhz highest, typically 1 MHz.
BrandEBOOT #ad
ManufacturereBoot #ad
Height0.16 Inches
Length0.87 Inches
Weight0.04 Pounds
Width0.63 Inches
Part NumberEBOOT-POWER-CONVERTERS-01
ModelEBOOT-POWER-CONVERTERS-01

3. Weewooday

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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

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Weewooday #ad - 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, short circuit, over temperature, over current, it can be auto protection. Wide application: dc converter module 12v to 5v suitable for gps navigation, driving recorder, driving recorder, walkie talkie, LCD TV, electronic dog, car radio, taxi advertising screen, LED, surveillance system, bus display, car audio, MP3/MP4, 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. 12v to 5v usb converter: input voltage: 12v dc; output voltage: 5V; Output current: 3A max; No-load current:10mA; Output power:15W max.
BrandWeewooday #ad
ManufacturerWeewooday #ad
Weight0.22 Pounds
Part NumberWeewooday-

4. Weewooday

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DC to DC Reduced Voltage Regulator Converter Car Power Converter Adapter with Dual USB Output Power Adapter, Weewooday DC Converter Voltage 12V to 5V 3A 15W DC Buck Converter Module

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Weewooday #ad - Warm tips: when using a voltage converter, the power of the device must be less than 15Watt; The DC reduced voltage converter is not compatible with partial Samsung phones. Applicable occasions: dc buck converter with intelligent protection design is reliable and suitable for a wide range of uses, LED, walkie talkie, surveillance system, suitable for GPS navigation, MP3/ MP4, car radio, taxi advertising screen, bus display, LCD TV, driving recorder, car audio, and so on.

Product information: input voltage: 12v dc; output voltage: 5V; Output current: 3A maximum; No-load current: 10mA; Output power: 15 Watt maximum. Nice protection: our dc converter voltage regulator is equipped with an intelligent microprocessing chip, overcurrent protection, which provides overvoltage protection, over temperature protection and short circuit protection, with stable and sturdy performance.

High efficiency: the dc to dc converter 12v to 5v is designed with dual USB charging ports so 2 devices can charge at the same time; DC to DC reduced voltage converter features with integrated switch thin regulator module, so the conversion rate is up to 96%.
BrandWeewooday #ad
ManufacturerWeewooday #ad
Weight0.04 Pounds
Part NumberWeewooday-DC Converter-01
Warrantywhen using a voltage converter, the power of the device must be less than 15W; The DC reduced voltage converter is not compatible with partial Samsung phones

5. HOMREE

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HOMREE DC 8-35V to DC 5V Step-Down Converter Buck Module 12V/24V to 5V 3A 15W USB Output Power Supply Charger Type c USB

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HOMREE #ad - Specifically tailored for type c. Over voltage, it can be auto protection, over current, over temperature, short circuit, and can work in normal condition when restored. Application: use for charging cell phone, power for electronic device etc. Super-thin, small size, high efficiency, easy installation and use. Input voltage: dc8-35v, 12v/24 changes to 5v; Output parameter: DC5V 3A, 15W. Epoxy potting, dust, moisture, seismic, water, long term stable and reliable quality.
BrandHOMREE #ad
ManufacturerHOMREE #ad
Weight0.07 Pounds
Part NumberYIP013
ModelYIP013

6. Weewooday

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5V Regulator Module Mini Voltage Reducer Adjustable DC 4.5, 24V 12V 24V to 5V 3A Volt Buck Converter Reduced Voltage Regulator Power Supply Transformer Module 20

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Weewooday #ad - Adjustable and fixed voltage output: you can get fixed output voltage by soldering the pot on the board of regulator module; You can also adjust the fixed output voltage by potentiometer as you needed. High efficiency: the voltage regulator module has high efficiency, widely applicable in fixing work, ultra-compact size, low ripple and stable working performance, high frequency, synchronous rectification; The circuit conversion efficiency is as high as 97.

5%. Quality material: our buck converter is made with quality potentiometer and 3A current chip, reduce heat generation, high current shielding inductor and MLCC solid capacitor with long service life, maximize conversion efficiency, High current shielding inductance, ultra-low internal resistance, reliable and durable, bringing convenience in your life.

Specifications: power input: dc 4. 5 - 24v, 5v, 9v, 3.3v, 12v can be chosen on the back; max output current: 3A; If the actual test input is 12V and output is 1. 5a, 2. 5v, adjustable range: 08 - 17v; fixed output: 1. 8v, no other system is required. Simple to operate: integrated design allows port of the regulator board defaults to keep working mode and will be closed if it is at low electric level off, car female socket or the ACC power cord, and with ultra-low quiescent current of 0
BrandWeewooday #ad
ManufacturerWeewooday #ad
Weight0.09 Pounds

7. Weewooday

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DC-DC Buck Converter Module 12V to 5V Micro USB Power Adapter Compatible with Ring Alarm Keypad 2

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Weewooday #ad - Intelligent protection: 12v to 5v dc converter adopts intelligent micro-processing chip, overcurrent, which can automatically protect against overvoltage, overtemperature and short circuit; All epoxy sealed containers have waterproof housings.

12v to 5v usb converter: input voltage: dc8-20v, 12v changes to 5V; Output current: 3A max; No-load current: 10mA; Output power: 15W max. 12v to 5v usb converter: input voltage: dc8-20v, 12v changes to 5V; Output current: 3A max; No-load current: 10mA; Output power: 15W max. Warm prompt: those devices' power must be lower than 15W when use this DC/DC converter 12V to 5V, and will not be compatible with partial Samsung phones.

Wide application: dc converter module 12v to 5v will be suitable for gps navigation, electronic dog, surveillance system, LED, driving recorder, LCD TV, bus display, driving recorder, car audio, walkie talkie, taxi advertising screen, MP4, car radio, MP3, etc.
BrandWeewooday #ad
ManufacturerWeewooday #ad
Weight0.19 Pounds
Part NumberWeewooday-Buck Converter Step-01

8. DROK

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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

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DROK #ad - Feature - high conversion efficiency, good heat dissipation, low heat generation; aluminum case, high safety. Conversion efficiency - over 95% max.

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. 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.
BrandDROK #ad
ManufacturerDROK #ad
Weight0.09 Pounds
Part Number090600AFA
Model090600AFA

9. Weewooday

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DC Converter 12V to 5V 3A 15W DC Buck Converter Module, Wire Interface 1 Piece, DC to DC Reduced Voltage Regulator Car Power Converter Output Power Adapter

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Weewooday #ad - High conversion: dc to dc buck converter features integrated switch thin regulator module, the conversion rate is as high as 96%. Wide application: dc converter module 12v to 5v is suitable for car led display, car radio, driving recorder, taxi advertising screen, surveillance system, MP3/MP4, LED, electronic dog, LCD TV, walkie talkie, driving recorder, GPS navigation, bus display, car audio, etc.

Warm prompt: the power of the device using this DC/DC converter 12V to 5V must be less than 15W, and this converter is not compatible with partial Samsung phones. 12v to 5v usb converter: input voltage: 12v dc; output voltage: 5V; Output current: 3A max. No-load current: 10mA; Output power: 15W max. Intelligent protection: 12v to 5v dc converter adopts intelligent microprocessing chip, over temperature, over current, over voltage, short circuit, it can be auto protection.
BrandWeewooday #ad
ManufacturerWeewooday #ad
Weight0.22 Pounds
Part NumberWeewooday-Small Animal-X219
ModelWeewooday-Small Animal-X219