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B0B7MBNP4G Price: $14.59 Score: 1000.000 Category: Electronics Rating: 4.7 Votes: 4 Find similar products JESSINIE ZK-4KX DC-DC Buck Boost Converter Regulator CNC Adjustable CC CV 0.5-30V Voltage Converter DIY Solar Battery Charging Power Supply Module LCD Display with Shell. Anti-reverse connection protection at the input end, reverse connection will not burn; The output terminal prevents backflow, and there is no need to add a backflow prevention diode when charging the battery; The module can be set to turn on/off by default; Has a variety of software protection mechanisms, and the protection threshold is adjustable. After the module operating parameters exceed the protection threshold, the output is automatically turned off. The output ripple is small, with π-type filtering; Thickened heat sink Product parameters Input voltage: 5.0-30V Output voltage: 0.5-30V Output current: It can work stably at 3A for a long time and reach 4A under enhanced heat dissipation. Output power: 35W for natural heat dissipation and 50W for enhanced heat dissipation Voltage display resolution: 0.01V Current display resolution: 0.001A Operating frequency: 180KHZ Conversion efficiency: about 88% Soft start: Yes (very high power with load module may fail when starting) Protection mechanisms: Input anti-reverse connection; Output backflow prevention; Input undervoltage protection (4.8-30V adjustable, default 4.8V) Output overvoltage protection (0.5-31V adjustable, default 31V) Output overcurrent protection (0 -4.1A adjustable, default 4.1A) Output over-power protection (0-50W adjustable, default 50W) Over-temperature protection (80-110 ℃ adjustable, default 110 ℃) Timeout protection (0-100h adjustable, closed by default) Super capacity protection (0-60Ah adjustable, closed by default) Note: After the product triggers the protection mechanism, the output will automatically turn off, the LCD screen will display the protection code, press any key to exit the protection interface.	B07G456MS8 Price: $6.99 Score: 11.628 Category: Electronics Rating: 4.7 Votes: 8 Find similar products NOYITO DC to DC 5A 75W Buck Power Supply Module CC CV DC 5V - 36V Buck to 1.2V - 32V Output ADJ 75W Max Constant Voltage Constant Current Step-Down Power Supply Module LED Driver Board. Module features: 1. High power, high efficiency, 5A, low ripple; 2. Three-in-one: used as a common step-down module with overcurrent protection; used as a charger for various voltage lithium batteries, batteries, nickel-cadmium nickel-hydrogen batteries (batteries), for solar panels, wind power generation Machine and other occasions; used as a high-power LED constant current drive module; 3. There are two modes of constant voltage and constant current, and there are indicators to indicate which mode the module is currently in; 4. When used as a lithium battery charger, you can set the float voltage and charge current, and the indicator light indicates whether it is charging or is full; 5. With current limiting protection, the module will not burn out even if the output is short circuited. Module parameter Input voltage: DC 5V - 36V. Output voltage: DC 1.25V - 32V continuously adjustable. Output current: adjustable, 5A (recommended for use within 4.5A). Output power: 75W (recommended to use within 50W, please reduce power when using large differential pressure). Working temperature: -40~+85 °C. Working frequency: 180KHz. Conversion efficiency: 96%. Short circuit protection: Yes (limit current 8A). Over temperature protection: Yes (automatically turn off the output after over temperature). Input reverse connection protection: None, (If necessary, please input a large current diode in the input string). Installation method: 4 pieces of 3mm twisted wire. Wiring method: terminal block or soldering terminal, V-IN is input, V-OUT is output. Module size: length 68.2mm width 38.8mm height 15mm. Weight: 35g. Note: When using this module for more than 3A, 35W, please strengthen the heat! ! ! Package Included 1Pcs NOYITO DC-DC 5A 75W Buck Power Supply Module.
B07NZNLRLT Availability: Currently unavailable Score: 10.989 Category: Electronics Rating: 4.9 Votes: 13 Find similar products KNACRO 24V to 13.8V 30A 414W Power Buck Module Car Step Down DC DC Converter Voltage Regulator Reducer. Wiring: INPUT+ to BAT+, INPUT- to BAT-, OUTPUT+ to LOAD+, OUTPUT- to LOAD- Reminder: Never reverse the polarity. Use the enough big cable to avoid the voltage drop. Never connect to solar panel or wind turbine. Never charge the battery. Efficiency: 95% Input Voltage:DC 24V (18-36V) Output Voltage: DC 13.8V Output Current: 30A Ripple: 130mVp Line Regulation: ±0.2% Load Regulation: ±0.2% Voltage Accuracy: ±1.5% Enclosures: IP67 Dimension: 747432mm Net Weight: 0.32kg Case Operating Temperature: -40~85°C Warranty: 1 year MTBF: 100,000 hours Application: 24V DC battery of vehicles as input power to 13.8V DC appliances as output load. Questions How to choose the correct current for loads? For example, if the max current of your load device is 10A, then choose 10A/0.8=12.5A at least for resistive loads according to international standard. If the load device is motor or compressor, then you may choose 10A/0.5=20A according to real testing result since the motor and compressor starting current may be 2-3 times than nominal current.	B07L4XCC8W Price: $179.99 Score: 10.417 Category: Electronics Rating: 4.5 Votes: 685 Find similar products Cllena DC/DC 12V to 24V Boost Converter 50A 1200W Step Up Voltage Regulator Module Car Power Supply Voltage Transformer (Input 10V-16V). Wiring: INPUT+ to BAT+, GND to BAT-; OUTPUT+ to LOAD+, GND to LOAD- Note: * Never connect to solar panel, PWM/MPPT charge controller, inverter or wind turbine. * Never charge the battery. Keep good air convection. * Never reverse the polarity. * Use the enough big cable to avoid the voltage drop. Application: 12V DC battery as input power to 24V DC appliances as output load. Specifications: Input Rated Voltage: 12V DC Input Voltage Range: 10V-16 DC Output voltage: 24V DC Output Current: 50 Amp Output Rated Power: 1200W Efficiency: 97% (half load); 95% (full load) Ripple: 200mVp Line Regulation: ±0.2% Load Regulation: ±0.2% Voltage Accuracy: ±1.5% Enclosures: IP68 Case Operating Temperature: -40~85°C Total Size: 22012763mm(LWH) Weight: 2200g Features: 1. 100% full power and stable current output, non-isolated module. 2. Industry grade DC 12V to DC 24V step up converter, efficiency up to 95%. 3. Die-cast aluminum shell, epoxy potting, cooling by free air convection; Waterproof level IP68 and anti-shock protection. 4. Protections: Over-current, Over-voltage, Over-temperature, Over-load and Short-circuit, auto-recovery when device is back to normal operating. 5. Certificates: CE/RoHS, 1 year warranty, lifetime up to 100,000 hours. Package included: 1 x DC 12V-24V 50A Step up Converter Questions: How to choose the correct current for loads? For example, if the max current of your load device is 10A, then choose 10A/0.8=12.5A at least for resistive loads according to international standard. If the load device is motor or compressor, then you may choose 10A/0.5=20A according to real testing result since the motor and compressor starting current may be 2-3 times than nominal current.
B00RYJ3P8E Availability: Currently unavailable Score: 9.091 Category: Electronics Rating: 3 Votes: 2 Find similar products SMAKN 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.	B07L5KVYHD Availability: Currently unavailable Score: 8.475 Category: Electronics Rating: 5 Votes: 9 Find similar products 12A Power Supply Module DC-DC Buck Converter LCD Display, 5. 3V-32V to 1. 2V-32V Step Down Power Supply Module Adjustable Buck Adapter CVCC Constant Voltage Constant Current Converter with Shell. .
B0793G9VVJ Availability: Currently unavailable Score: 8.197 Category: Electronics Rating: 3.6 Votes: 2 Find similar products KNACRO DC-DC 5A 60W Automatic Boost Buck Converter Module 60W Constant Voltage/Current Car Voltage Regulator DC 5V 9V 12V 24V (5-32V) to 3V 5V 9V 12V 18V 1.25-20V. .	B07NZHNW7D Price: $6.49 Score: 8.065 Category: Electronics Rating: 4.3 Votes: 11 Find similar products 150W DC-DC Step Up Converter 12-32V in to 12-35V Out Adjustable Voltage Power Supply Boost Module. This versatile DC-DC boost power supply / converter module steps up any input voltage from 10V to 32V to any output voltage from 12V to 35V at up to 150W output power and 6A current. It is especially useful for automotive 12V applications, where standard 12V battery power can be boosted to 19V for use as a laptop computer power supply, or to 18V or 24V for other applications requiring higher voltages. Module Specifications: Type: Non-isolated step-up power conversion module Type: Non-isolated step-up power conversion module Input voltage: 10-32V on IN+ and IN- screw terminals Input voltage: 10-32V on IN+ and IN- screw terminals Input Current: 10A (MAX) Input Current: 10A (MAX) Output Voltage: 12V-35V Continuously adjustable on OUT+ and OUT- screw terminals (Output voltage must be greater than input voltage) Output Voltage: 12V-35V Continuously adjustable on OUT+ and OUT- screw terminals (Output voltage must be greater than input voltage) Output Voltage Adjustment: Multi-turn Potentiometer Output Voltage Adjustment: Multi-turn Potentiometer Output Current: 6A (MAX) Output Current: 6A (MAX) Output Power: Natural cooling 100W (MAX), with forced air 150W (MAX) Output Power: Natural cooling 100W (MAX), with forced air 150W (MAX) Conversion efficiency: 94% (Measured with input = 16V, output = 19V 2.5A) Conversion efficiency: 94% (Measured with input = 16V, output = 19V 2.5A) Operating temperature: Industrial grade (-40C to + 85C) If ambient temperature exceeds 40 degrees, derate power or use a cooling fan Operating temperature: Industrial grade (-40C to + 85C) If ambient temperature exceeds 40 degrees, derate power or use a cooling fan Temperature rise at full power: 45C Temperature rise at full power: 45C No-load current: Typical 25mA No-load current: Typical 25mA Short circuit protection: None, please use caution to protect module from overcurrent Short circuit protection: None, please use caution to protect module from overcurrent Input reverse polarity protection: None, please use diode in series with the input to protect against input reverse polarity Input reverse polarity protection: None, please use diode in series with the input to protect against input reverse polarity Indicators: On-board LED illuminates when voltage is applied to the module Indicators: On-board LED illuminates when voltage is applied to the module Size : 65mm x 46.5mm (including heatsinks) x 23mm (2.56in x 1.8in x 0.9in) Size : 65mm x 46.5mm (including heatsinks) x 23mm (2.56in x 1.8in x 0.9in) Weight: 64 grams Weight: 64 grams.
B076TTBKFG Availability: Currently unavailable Score: 8.065 Category: Electronics Rating: 4 Votes: 77 Find similar products 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(LWH): 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.	B0BS6CCBD1 Price: $16.99 Score: 8.000 Category: Electronics Rating: 4.4 Votes: 8 Find similar products DC-DC Buck Boost Converter, PEMENOL Adjustable Voltage Regulator DC 5-30V 35W 4A Power Supply Module Step Up Down Transformer with LCD Display Variable Protection Support Solar Charging. .