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B08KVYCLVV

Availability: Currently unavailable

Score: 1000.000

Category: Electronics

Rating: 1.5

Votes: 2

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AOICRIE 3Pcs DC to DC Voltage Regulator Step Down Power Supply Buck Converter Module 6-40V to 5V 3A Dual USB Port Output. b> Product description Dual USB Step-Down Power Module LM2596 Double USB Step-Down Converter Module DC 6V-40V to 5V 3A Double USB Port Output Charge DC-DC 9V/12V/24V/36V to 5V USB 3A Specification: Input voltage: 6V-40V Output voltage: 5V Output current: 3A Switching frequency: 150KHZ Conversion efficiency: 92% Working temperature: -40 to +85 degree Centigrade Load capacity: Maximum output 3A (with two phones simultaneously) Scope: mobile power, mobile phones, flat-panel powered devices USB5V Color: Red Size: 59mm x 21mm x 17mm/2.3 x 0.8 x 0.7inch Feature: This module has short circuit protection DIY Mobile Power Supply, 5V output for charging Phone, MP3, MP4, etc. This DC to dc converter module support 6-40V wide range voltage input and DC 5V 3A output. it has high power conversion efficiency up to 92%.it is equipped with dual USB port, can be used as a DIY USB charger for your power bank, smart phones, tablet, etc. Packing Included: 3Pcs x DC to DC Step Down Power Converter Module.
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B09GK43S58

Price: $15.99

Score: 11.765

Category: Electronics

Rating: 4.6

Votes: 18

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XWST DC to DC 12V 24V to 5V 3A 15W 15watt with Micro and USB Output Power Adapter Converter 8V-40V to 5V Voltage Buck Regulator,Step-Down Module,Waterproof Power Adapt 5V Volt Transformer Module. XWST DCDC Power Supply Buck Module Technical Specification: Input Voltage: DC 8V~40V (12V 24V) Output Voltage: DC 5V Output Current: 3A Output Power: 15W Conversion Efficiency: >93% No Load Voltage Range: Set voltage ±3% Load Regulation: ±3% Quiescent Power Dissipation: <10mA Operating Temperature: -25~65℃ Storage Temprature: -40~80℃ Operating Humidity: 10%~90% Waterproofing Grade: IP67 Over-current Protection: Yes Over-temperature Protection: Yes Short-circuit Protection: No Dimension: 46mm x 32mm x 18mm Weight:50g Material:ABS plastic shell Note: 1. Connect the wiring in strict according with the wiring instruction. 2. Use short and thick input & output wire to ensure output enough voltage and power. 3. If there are multiple output wire, do not combine the load. 4. Leave a margin for the power supply to ensure it can long-term stably working. Package Included: 1x DC-DC Converter.
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B00O6RJLQC

Availability: Currently unavailable

Score: 11.628

Category: Electronics

Rating: 4

Votes: 73

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GEREE DC-DC Converter Step Down Module 12V to 5V Micro USB Output Buck Power Adapter. Attention:This module only be used for which one haven't the identifying resistance device. most device haven't the identifying resistance , but Some equipment with identification of resistance, this can't be use. such as Samsung Galaxy this device ,it have identify resistance , so can't use. Please make sure your equipment before purchase,thanks Features : -Use imported and integrated switching regulator modules manufacturing, quality is stable and reliable. - Synchronous rectification,, the conversion rate is 96% or more, very low heat. - Over voltage, over current, over temperature, short circuit, it can be auto protection, and can work in normal condition when restored. - Epoxy potting, seismic, water, moisture, dust, long term stable and reliable quality. - Super-thin, small size, high efficiency, easy installation and use. - Input voltage: DC8-20V, (12V changes to 5V) - Output parameter: DC5V3A, 15W - Size: 46x27x14mm It was Micro usb output Package 100% Brand New 1 X DC/DC Converter 12V to 5V 15W.
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B00W52N8XW

Availability: Currently unavailable

Score: 10.989

Category: Electronics

Rating: 4.3

Votes: 43

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GERI® DC DC Converter Buck Step Down Module 8-50V 48v 36v 24v 12v to 5V 3A Dual USB Output. Features: - Use imported and integrated switching regulator modules manufacturing, quality is stable and reliable. - Synchronous rectification,, the conversion rate is 96% or more, very low heat. and can work in normal condition when restored. - Epoxy potting, seismic, water, moisture, dust, long term stable and reliable quality. - Super-thin, small size, high efficiency, easy installation and use. - Input voltage: DC 8-50V, (12V 24V 36v changes to 5V) - Output parameter: DC 5V 3A MAX Double usb output - Size: 46x31x18mm Notice: it can't use for iPhone ,ipod. Package: 100% Brand New 1 X DC/DC Converter 12V 24 to 5V Worry-free Warranty: 12 months worry-free product guarantee.
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B087ZRGMPS

Price: $8.99

Score: 10.417

Category: Electronics

Rating: 4.1

Votes: 36

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Teyleten Robot DC-DC Buck Converter USB Car Charger Step Down Module 6-24V 12V/24V to 5V 3A Power Supply Module Efficiency 97.5% 10pcs. Features: The max output current 3A, long time use 2.1A, enough use. New design, 3 solid state ceramic capacitors (MLCC). Synchronous rectification, High efficiency, 6.5V to 5V 0.7A can up to 97.5%, 12V to 5V 1A can up to 94%. Flat copper inductor, improve conversion efficiency With output overvoltage protection. There is 1.5A fuse, output 5V have 300W TVS tube protect your USB device. Using the latest USB identification circuit, perfectly compatible with IPHONE, the most of Android phones, IPAD etc. High quality USB port. Output voltage indicator (RED). Input with reverse polarity protection diode, will not damage when input connect incorrect. Ultra-low static current, 0.85 mA only. Do not need to add swith when connected to the car battery, can be connected to car cigarette lighter cable or ACC power supply cable. Module Parameters Module Properties: non-isolated buck module (BUCK) synchronous rectification Input voltage: DC 6-24V Output voltage: 5.1-5.2V Output current: 3A MAX Conversion efficiency: can up to 97.5% (6.5V step down to 5V 0.7A) (after short reverse protection and fuses test value) Switch frequency: 500KHz Output ripple: 10mV around (12V to 5V3A) 20M bandwidth Output indicator: Output voltage indicator is red Operating temperature: Industrial grade (-40 Celsuis to + 85 Celsuis) (the higher the ambient temperature, the lower the output power) Output overvoltage protection: Yes, input 1.5A fuse, output 5V have 300W TVS tube clamp protection. Full load temperature: 30 Celsuis Static current: 0.85 mA Load regulation: ± 1% Voltage Regulation: ± 0.5% Dynamic response speed: 5% 200uS.
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B00C3DQRY0

Price: $10.77

Score: 10.101

Category: Electronics

Rating: 3.8

Votes: 61

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DROK® Buck Power Converter 12V to 5V 3A DC-DC Voltage Transformer Step-Down Volt Regulator Inverter with Type-A Female USB Charger for iPhone iPad Phone Vehicle DVR Recorder. Parameters: Input voltage: DC 8-22V Output voltage: DC 5V Output current: 3A Max Transfer efficiency: 96%(Max) Static power consumption: about 10-12mA Working temperature: -20 °c to + 60 °c (industrial grade); -40-80°c(extreme) Dimensions: 48x21x12mm (longxwidthxhigh) Cable length: about 80-100cm Application: Compatible with ipad, iphone and can also be charger for NOKIA, MOTO, HTC etc. More, it applies to all kinds of mobile phones and navigation systems, vehicle DVR recorder. Package include: 1x USB power supply.
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B00F8ZLWRC

Availability: Currently unavailable

Score: 10.101

Category: Electronics

Rating: 3.6

Votes: 5

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Estone DC DC Converter Module 12V To 5V 3A 15W Duble USB Output Power Adapter. 100% brand new and high quality Quantity:1PC Input voltage: DC 12 V(12V To 5v) (Input Voltage must Higher 3V than Output Voltage) Output voltage: 5V Output Current: 3A Power :15w Conversion efficiency: 96% Size :46mmX26mmX14mm/1.81''X1.02''X0.55'' Package includes: 1x DC DC Converter Module.
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B00H2CKFXQ

Availability: Currently unavailable

Score: 9.901

Category: Electronics

Rating: 4.6

Votes: 32

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SMAKN Dc/dc Converter 12v Step Down to 3.3v 3a Power Supply Module. Specifications: Input range: 3.3V~23v Output voltage:5V Output current/power:3A Efficiency: >96% Weight: 30g Size(LxWxH): 26×36×21(mm) Cable length: 100mm Package included: 1 x DC12v to 3.3v 3A Converter.
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B07F266X24

Availability: Currently unavailable

Score: 9.709

Category: Electronics

Rating: 4.6

Votes: 8

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Power Supply Module 5V, DROK 2pcs Mini USB Boost Converter DC-DC Step Up Voltage Regulator Transformer 3V to 5V 2A Volt Step-up Circuit Board. Feature: Module properties: non-isolated step-up module (BOOST) Input voltage: 2.6-5.5V Input Current: 0-3A Output voltage: 5V Output current: 0-2A Operating temperature: -40°c to +85°c Working frequency: 1.2MHz Conversion efficiency: up to 93% Short circuit protection: Yes Over-temperature protection: Yes (Over-temperature automatic shutdown output) Input reverse polarity protection: No (please install diode at input port) Power indicator: 3.6V Red LED Light Installation: two 3mm screws Connection: V-IN input, USB output Dimensions: 20x20x6.8mm Package Include: 1x Mobile Power Supply Module.
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B076TTBKFG

Availability: Currently unavailable

Score: 9.524

Category: Electronics

Rating: 4

Votes: 77

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Boost Voltage Converter, DROK 1500W Voltage Regulator DC 10-60V Step Up to 12-90V 20A Input Power Supply Module Volt Transformer Circuit Board. DROK 1500W Boost Voltage Converter Parameters: Module type: non-isolated step-up module (BOOST) Input voltage range: DC 10V~60V Input current: 10~30V input voltage, maximum current 30A; 31~60V input voltage, maximum current 25A Static operating current: 15 mA (when 12V step up to 20V, the higher the output voltage, the current will increase) Output voltage: 12~90V continuously adjustable (default 19V) Output current: 20A MAX, more than 15A please enhance heat dissipation Constant current range: 0.8~20A (±0.3A) Temperature: -40~ + 85℃(if the ambient temperature is too high, please enhance heat dissipation) Operating frequency: 150 KHz Conversion efficiency: 92% ~ 97% Protection: input over-current protection, battery low voltage protection, input reverse polarity protection, input short circuit protection Installation: 4 x 3 mm screw holes Module size(L*W*H): 130 x 52 x 85 mm Applications: 1. DIY a power supply, input 12V and output can be 12-90V adjustable. 2. Charge for your electromobile. 3. As the car power supply, charge for your laptop, PDA or a variety of digital products. 4. DIY a notebook mobile power supply: with 12V big-capacity lithium battery pack, get your notebook on anywhere. 5. Solar panel regulator. Note: This item is not designed with display. If need to check output current various, please use a multimeter. Package Including: 1 x Power Converter Module.
Showing 1-10 of 100 products