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Showing 1-10 of 100 products
 B01MXX6AR6 Availability: Currently unavailable Score: 1000.000 Category: Electronics Rating: 5 Votes: 1 Find similar productsSMAKN Waterproof DC/DC Converter 12V (10-30V) Step UP to 48V/2A 96W Power Supply Module. . |  B00R5N0HZS Price: $19 Score: 10.101 Category: Electronics Rating: 1 Votes: 1 Find similar productsSMAKN DC/DC Converter 12V Step Up to DC 24V/2A Power Supply Module. . |
 B09GK43S58 Price: $15.99 Score: 9.901 Category: Electronics Rating: 4.6 Votes: 18 Find similar productsXWST 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. |  B09F2X2GLF Price: $10 Score: 9.259 Category: Electronics Rating: 4.1 Votes: 19 Find similar products24V to 12V Converter DC DC Buck Converter Step Down 18V~35V Voltage Reducer Waterproof Module Transformer (5A 60W). Parameters: Input voltage Range: DC 18V~35V Output voltage: DC 12V Output Current: 5A Output power: 60W (MAX) Maximum working temperature: 80℃ Size: 2.6*2.3*1.3in / 66*58*32mm Waterproof : IP67 Net weight: 3.88oz / 0.11kg Certificates：CE, RoHS,FCC Features: Over-Voltage Protection Over-Current Protection Over-Temperature Protection 95℃ Short-circuit Protection High conversion efficiency: Typical values 93% Voltage stability:<1% Load stability:<1% Storage temperature:-40℃ - 60℃ Widely used in automotive,New energy vehicle,Golf cart,electric scooter,Electric motorcycle,Electric bicycle,electricity, surveillance systems, railway signals, instruments and meters,LED light,LED displays, cable TV, ect Wiring: Red: Input + Black: Input - Yellow: Output + Black: Output - Package includes: 1x 18V-35V to 12V 5A Step Down DC DC Converter. |
 B06XT2VDSW Price: $6.99 Score: 9.009 Category: Electronics Rating: 4 Votes: 16 Find similar productsKNACRO DC 12V to 5V 3A Convert 8-22V Step Down to DC 5V 3A 15W Waterproof DC Buck Converter Voltage Regulator 8-22V to 5V 3A Adjustable Output Power Supply. High quality shell The use of flame retardant material shell, with better thermal performance, safe and reliable Waterproof design Have organic silicone potting With waterproof, dustproof, shock effect, suitable for a variety of harsh environments. High conversion rate Using a new high-quality components, synchronous voltage regulator technology, conversion efficiency of more than 90%, very low heat, power is enough, work stable Multiple intelligent protection With over-current, overvoltage, overheating, short circuit and other automatic protection function, when the input is not within the range of voltage, built-in protector automatically cut off the circuit, when the input voltage back to normal range, it returned to normal work. The use of re-irrigation seal waterproof design, all-round protection more stable and reliable! Module Properties: non-isolated buck module (BUCK) Rectification: synchronous rectification Input voltage: DC 12V (9-22V) Output voltage: DC 5V Output Current: 3A Output Power: 15W Lowest dropout:3V Conversion efficiency: Max 95% No-load consumption: 10-12mA Working temperature: Industrial-grade (-40 °c to +85 °c) Features: Overcurrent, overtemperature, short circuit protection Waterproof, Dust-proof, Shockproof, Suitable for all kinds of harsh environments Small size: 37x27x22mm (do not including install ear) Package Includes: 1x DC/DC Converter. |  B00H2CKFXQ Availability: Currently unavailable Score: 8.547 Category: Electronics Rating: 4.6 Votes: 32 Find similar productsSMAKN 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. |
 B01MXLCLIA Availability: Currently unavailable Score: 8.475 Category: Electronics Rating: 3.8 Votes: 7 Find similar productsuxcell Voltage Converter Regulator DC/DC DC 12V Step-Up to DC 24V 20A 480W Power Boost Transformer Waterproof. . |  B00CGQH1RQ Availability: Currently unavailable Score: 8.403 Category: Electronics Rating: 4 Votes: 23 Find similar productsDROK USB Interface 18-22V 12V to 5V DC Car Power Supply Voltage Converter Water Proof. Specifications: Module Properties: non-isolated buck module (BUCK) Rectification: synchronous rectification Input voltage: DC 12V (8V-22V) Output voltage: DC 5V Output Current: 3.6A (MAX), Can work at below 2.5A for long time. Conversion efficiency: Max 95% Features: Overcurrent protection Short-circuit protection Waterproof full-potting Waterproof,seismic, damp-proof Small size: 46x27x14mm (do not including Angle and wire) Note: Do NOT support Apple product. Package Includes: 1x DC/DC Converter. |
 B00RYJ3P8E Availability: Currently unavailable Score: 8.264 Category: Electronics Rating: 3 Votes: 2 Find similar productsSMAKN 4.5-30V to 0.8-30V DC Converter Constant Current Solar Battery Charger PWM LED Buck Driver IC Power Supply. Module properties: non-isolated step-down module (BUCK) Input Voltage: DC 4.5-30V Output Voltage: DC 0.8-30V Output Constant Current Range: 0.1-5A Operating temperature: -40°c to +85°c Working frequency: 300KHz PWM control frequency range: 100-300Hz Conversion efficiency: up to 95% Short circuit protection: YES ( the Limit current is the Setting constant current value) Over-temperature protection: Yes (Over-temperature Automatically shuts down the output) Input reverse polarity protection: None ( please install diode at input port ) Output anti irrigation protection: None ( please follow the picture to install the Anti-irrigation diode ) Charging indication: charging Red light, full charged Green light Installation: four 3mm screws Wiring: Connection: V-IN input, V-OUT output Dimensions: 60x26x20mm Some Application: DIY voltage Regulator, with constant current, can protect the load. The power supply for electronic equipment. For a variety of battery charging, Setting the charging voltage and charging current according to the different voltage and battery capacity, with charging indicator, convenient to observe the state of charge. solar panels power supply for battery charging, With constant current, which prevents battery overcharge. Driver high-power LED, Free series-parallel combination, With PWM control input, Available SCM to Control the LED brightness (PWM control frequency range 100-300Hz). Use as a car power supply, Power supply for electronic equipment. Package Include: 1x DC Converter. |  B00W52N8XW Availability: Currently unavailable Score: 8.130 Category: Electronics Rating: 4.3 Votes: 43 Find similar productsGERI® 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. |