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B07SD5LC9Q Availability: Currently unavailable Score: 1000.000 Category: Electronics Rating: 5 Votes: 3 Find similar products DC-DC Boost Converter, Power Supply Step Up Module with Voltmeter, Adjustable Boost Converter 4.5V-32V Input 5V-35V Output. Specifications : Input Voltage: 4.5V-32V Output Voltage: 5V-35V (adjustable) Max. Output Current: 4A Efficiency: <92% Output Ripple: <30mV Switch Frequency: 400kHz Operating Temperature: -40℃~+85℃ Size: 663614mm/2.591.410.55 Instruction : 1. For the first time powering on, the default display is input voltage, and the input indicator IN lights up.Press the button, then it displays output voltage, and the output indicator OUT lights up.The last setting will be saved, even if power off and restart. 2. Input output voltage measurement error calibration:Press and hold button switch for more than 4 seconds then release to enter voltage measurement error calibration function, indicator IN lights up(input voltage calibration), and display flickeringly shows calibration value (default is 0.0). Press button to change this value (range of -0.5V to 0.5V)After adjustment of the input voltage calibration value, press and hold button for more than 2 second then release to enter the output voltage error calibration function, indicator OUT lights up (output voltage calibration), and display calibration value. Adjustment method is the same as the input adjustment. 1. If input voltage is lower than 4.5V, the voltmeter will not work and display. 2. Input voltage must be at least 1V higher than output voltage. 3. When power is over 20W, a heat sink is recommended to enhance heat dissipation. 4. If output voltage is always equals to input voltage and cannot be adjusted,turn potentiometer more than 10 circles counterclockwise please, then voltage can be adjusted normally. Package Includes: 1 x Boost Converter Module.	B07JYX4J4N Availability: Currently unavailable Score: 13.158 Category: Electronics Rating: 3.5 Votes: 20 Find similar products ZYAMY LM2596S Buck Converter DC-DC Adjustable 3A Step Down Power Supply Module Voltage Regulator. Parameter: Name: LM2596S Step Down Buck Converter Size: 43x21x14mm (LxWxH) Quantity: 1pc 1. Input Voltage: 3.2-35V Adjustment: First connect the input power supply correctly (between 3.2V-35V), then use a multimeter to monitor the output voltage and adjust the potentiometer (generally turn clockwise to boost voltage, turn counterclockwise to reduce voltage). 2. Output Voltage: 1.25-30V continuously adjustable (No-load debugging is recommended) 3. Output Current: Rated current 1A, MAX 2A (Need heat sink), if output power is more than 15W, please add heat sink. 4. Transfer Efficiency: 92% max, (Higher output voltage, higher efficiency.) 5. Static Power Consumption: Approx. 3mA 6. Please keep 1.5V minimum voltage difference to ensure stable output. Note: When adjusting voltage, the load should be connected first and the power should be off. Counterclockwise is buck, clockwise is boost.
B076TTBKFG Availability: Currently unavailable Score: 12.500 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.	B07NZHNW7D Price: $6.49 Score: 11.111 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.
B07TCF26NT Price: $10.83 Score: 10.638 Category: Electronics Rating: 4.8 Votes: 3 Find similar products DC-DC Buck Converter Step Down Voltage Regulator DC 4.5V-30V to 0.8V-12V Buck Converter Constant Voltage Constant Current Adjustable Power Supply Module. DC-DC Buck Converter Step Down Voltage Regulator DC 4.5V-30V to 0.8V-12V Buck Converter Constant Voltage Constant Current Adjustable Power Supply Module.	B071CWMRYD Price: $10.58 Score: 10.417 Category: Electronics Rating: 4.3 Votes: 113 Find similar products DZS Elec 12A DC-DC Step Down Buck Converter Low Ripple with Heat Sink 4.5V-30V to 0.8V-30V Vehicular Voltage Regulator. Feature: Module Name: 12A DC Step Down Buck Converter Module Type: Non-isolated step-down module Module Size: 605122mm Input Voltage: 4.5V-30V Output Voltage: 0.8V-30V ( continuously adjustable ) Output Current: 0A-12A 100W ( Can be up to 200W if enhance heat dissipation ) Work Temperature: -40 degree to + 80 degree Switching Frequency: 300KHz Transfer Efficiency: 95% (MAX) Short-circuit Protection: Yes (Limited current 14A) Over-temperature Protection: Yes (Automatically shut off the output once over temperature) Reverse Voltage Protection: NO ( If need, please add large current tube.) Connection Mode: Terminals or solder terminals. V-IN for input, V-OUT for output The module has enhanced aluminum radiator and TVS tube, which make sure the work temperature be lower and safer. 50V/MLCC chip capacitor, combined with high frequency low resistance electrolytic condenser, make the output ripple lower. Suitable for DIY of storage battery, power transformers, adjustable voltage regulator, 24V power supply, LED lights power supplies, industrial equipment step-down etc. and other work requirements. 12V to 3.3V, 12V to 5V, 24V to 5V, 24V to 12V and so on. Transfer Efficiency test data: Input 12V, Output 5V/10A, Efficiency 81% Input 12V, Output 5V/6A, Efficiency 86% Input 24V, Output 12V/8A, Efficiency 91% Input 24V, Output 19V/6A, Efficiency 94% Package Include: 1pcs 12A DC Step Down Buck Converter.
B08XNM22YV Price: $11.59 Score: 10.204 Category: Electronics Rating: 3.1 Votes: 14 Find similar products XINGYHENG 400W DC-DC High Power Boost Converter Adjustable Constant Voltage Constant Current Power Supply Module Drive Notebook Battery Charging with Short Circuit Protection. Module parameters: Module name: 400W boost constant current module Module nature: Non-isolated boost module (BOOST) Input voltage: DC8.5V-50V Input current: 15A (MAX) over 8A, please strengthen heat dissipation Static working current: 10mA (when 12V rises to 20V, the higher the output voltage, the static current will increase) Output voltage: 10-60V continuously adjustable, 12-80V fixed output Output current: 12A MAX, more than 7A, please strengthen heat dissipation (related to the input and output pressure difference, the greater the pressure difference, the smaller the output current) Constant current range: 0.2-12A Output power: = input voltage10A, such as: input 12V5A=60W, input 24V5A=120W, Input 36V5A=180W, input 48V5A=240W Working temperature: -40~+85 degrees (please strengthen heat dissipation when the ambient temperature is too high) Working frequency: 150KHz Conversion efficiency: up to 96% (efficiency is related to input, output voltage, current, and pressure difference) Overcurrent protection: Yes (when the input exceeds 15A, the output voltage is automatically reduced, and there is a certain range of error.) Input reverse connection protection: None, (if you need more reverse connection current, please connect a diode in series with the input) Installation method: 4pcs 2.5mm screw holes Wiring mode: Wiring output Module size: length 67mm width 48mm height 28mm Module Weight: 60 grams Package Included: 1PCS High-power Boost Converter.	B07PHZ7BCZ Price: $6.72 Score: 10.204 Category: Electronics Rating: 4.6 Votes: 3 Find similar products Step Up Power Module High Voltage Generator,DC 3V?6V to 400kV 400000V Boost Step?Up Power Module High Voltage Transformer. Specification:Specifications:Input Voltage: DC 3 V to 6 VInput Current: 2 A - 5 AHigh Pressure Type: The type of pulse currentOutput Voltage: 400000V(please pay attention to safety)High Pressure Discharge Distance Between:?Approx.10 ~ 20mm / 0.4 ~ 0.8inThe Output High Voltage Wire Length: Approx.?100mm / 3.9inInput Power Cord Length:?Approx. 100mm / 3.9in?(the red line is positive)Wiring:Red and? green? power connection? red line:\+\? green line \-\output: the other side ,same color cable Size: Approx.?24 x 22 x 63mm / 0.9 x 0.9 x 2.5inPlease Notice:The high-voltage module should avoid the use of electricity in high voltage no-load . (Power must be adjusted to a suitable distance to the high-voltage output line , battery acity is proportional to the distance and the use of the high-pressure arc ( not a voltage as high as possible , you must provide enough current ) . Experimental test of the arc distance from short to , Do not exceed the maximum arc distance electricity, energy can not be released due to high pressure , can easily damage the module. )Work: intermittent , continuous work does not allow more than 1 minute and the output side does not allow shorting . Improper voltage and working hours easily damaged module? Package included: 1 X High Voltage Transformer.
B07MMMNCQL Price: $10.55 Score: 10.101 Category: Electronics Rating: 3.3 Votes: 60 Find similar products High Voltage Boost Converter DC-AC 12V to 110V 220V 175V AC 150W Inverter Boost Board Transformer. Product Detail: Power: 150W Input: DC12V or DC24V Output: AC 0-110V-172V-200V-220V (as photo shows). also can 110v-0-110v. Quiescent Current: 0.08A around Output waveform: frequency square wave Output frequency: 20KHz around Protection: no protection PCB board using military grade plate, Size 5.8 * 5.8 cm , mainly used for: electronic DIY before the inverter stage. Note: 1. The board is a high frequency square wave AC output is generally inductive electrical tape can not motors, fan coil transformer etc. 2. take a small load (LED lights phone charger DVD set-top box, etc.) connected to the output voltage of the recommendations, such as a low gear: 172V or 200V 3. Load large work long hours (≥100W) is recommended to increase the heat sink 4. Power can not be reversed. The other power supply and power cord should be large enough current 5. Do not overload Do not short circuit output 6. frequency output load voltage multimeter measurements will show higher (is not correct, not actual voltage) The default output voltage wiring as follows: for reference only V0 - V2 = 110V V0 - V3 = 175V V0 - V4 = 200V V0 - V5 = 220V V5 - V4 = 20V V5 - V3 = 45V V5 - V2 = 110V V4 - V3 = 28V V4 - V2 = 90V V3 - V2 = 62V Package Included: 1x 150W Inverter Boost Circuit Board.	B09MYC6JHP Availability: Currently unavailable Score: 10.000 Category: Electronics Rating: 2.6 Votes: 3 Find similar products Step Down 300W 20A (max) Module Buck Converter CC CV DC Power Supply Module 6V-40V to 1.2V-35V Voltage Regulator Reducer. .