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B07CZW83TH Availability: Currently unavailable Score: 1000.000 Category: Electronics Rating: 3.2 Votes: 13 Find similar products DZS Elec 6pcs Mini DC Buck Converter Adjustable Power Step-Down Module 4.75V-23V to 1V-17V DIY Portable Power Communication Equipment Aero Model Power Supply. Specification: Type: Non-Isolated step-down module Rectification Mode: Synchronous Rectification Input Voltage: 4.75V-23V Output Voltage: 1.0V-17V Output Current: Peak value 3A, 1.8A for long time work Transfer Efficiency: 96% (max) Switching Frequency: 340KHz Output Ripple: 30mV (no-load) Load Regulation: +/-0.5% Voltage Regulation: +/-2.5% Working Temperature: -40 degree to +85 degree Size: 17x11x3.8mm(LxWxH) Connection Mode: Soldering Input Mode: Soldering Output Mode: Soldering or pin Feature: Integral power inductor and synchronous rectification control chip, smaller size, higher efficiency. Application: DIY portable sourse, vehicle power supply, communication equipment power supply, aero model, all kinds of occasions demanding for size and weight. You can set a multimeter at the output port to adjust voltage synchronously, use screwdriver to adjust potentiometer. It can get accurate voltage by tiny adjustment. Package: 6pcs Mini 360 extra small size DC-DC synchronous rectification step-down buck converter module Attention: These circuit board can adjust current limit, fix 3A current limit. Please make sure this module work in its range before use. Please don't output short circuit, or the circuit board will burn out. When setting parameters, please make sure the output voltage keep stable to avoid possible damage.	B0B63C1458 Price: $22.99 Score: 11.765 Category: Electronics Rating: 4.5 Votes: 31 Find similar products BULVACK 20-Pack LM2596 DC to DC High Efficiency Voltage Regulator 3.0-40V to 1.5-35V Buck Converter DIY Power Supply Step-Down Module. Electrical Parameters: Input Voltage: DC 3 -40 V Output Voltage: DC 1.5 - 35 V Output Current: 3A(MAX) It is recommended to use under 2A (NOTE: When using high power, add a heat sink to the power supply chip) Load adjust ratio: +/-0.5% Voltage adjust ratio: +/-2.5% Transferring efficiency: 92% Max(the higher output voltage, the higher efficiency) ON/OFF frequency: 150KHz Output ripple: 200mV Module feature: buck and non-isolated Rectification method: non-synchronous rectification Function: 1.Built in over-temperature protection function 2.Built in current limit function 3.Built in output short-circuit protection function How to use： 1.Access the power supply ( 3 -40 V), the power indicator light, the module is working properly. 2.Adjust the blue potentiometer knob (usually clockwise rotation boost, counterclockwise rotation Step-down) and monitor the output voltage with a multimeter to reach the required voltage. 3.A customer reflects the module output voltage can not be adjusted, always equal to the input voltage. When you encounter this problem, please first counterclockwise rotation potentiometer 10 laps above, and then use the module can be normal adjustment of the voltage. Package includes: 20 X LM2596 board Note: This is a buck module. The input voltage must be higher than the output voltage. The input and output interface can not be reversed. It is recommended to use the current within 2.5A when working for a long time. If it exceeds 2A, you need to add a heat sink (output above 10W).
B092479721 Price: $18.99 Score: 11.765 Category: Electronics Rating: 4.1 Votes: 226 Find similar products ACEIRMC XL6019 5A High Power Current DC to DC Step-up 5V 6V 12V 24V 3-35V to 5-40V XL6019 Converter Adjustable Voltage Regulator Power Modules Boost Module Booster (10pcs). Description： MS + -> Positive; IN ---> Negative; OUT + -> Positive; OUT ---> Negative Input Voltage: DC 3-35 V(40V MAX) Output Voltage: DC 5-40V ( 45V MAX Adjustable) Input Current: 5A (MAX) Conversion efficiency: 94% (MAX) Output ripple: 100mv (MAX) Switching Frequency: 220 kHZ Working Temperature: Industrial (-40 ° C to + 85 ° C) Voltage regulation: ± 0.5% Load regulation: ± 0.5% Size: Approx 50 * 28 * 13mm (L * W * H) Instructions: Input and Output must be connected correctly Conventional Constant Voltage Output BOOST Fully Integrated Solutions, Integrated MOSFET, Fewer External Components, Smaller Cos System Built-in over temperature protection, full set overcurrent protection circuit reliability, high reliability TO263-5L standard package, suitable for 30W boost inside applications. Power (3-35 V), power indicator light, module is working properly. Adjust the blue knob of the potentiometer (counterclockwise general impulse, buck clockwise rotation) and with a multimeter to monitor the output voltage reaches the required voltage NOTE: Long hours working current is recommended for use at less than 2.5 M, while adding heatsink mass (10 W output above); Because it is boosting the module, in order to ensure stable output, please keep the minimum differential 1.5 V. Package： 3 * XL6019 5A Current DC to DC Adjustable Boost Power Supply Board Module.	B09LLZMM1C Price: $20.59 Score: 10.417 Category: Electronics Rating: 4.4 Votes: 18 Find similar products AITRIP 10PCS 4PCS AC/DC to DC Step Down Buck Converter AC 5-30V DC 5-48V 24V 36V 48V to DC 2.5-35V 12V Voltage Regulator Board 2A Adjustable Volt Power Supply Module. Features 1: A: The power module adopts the plug-in LM2596HV, the high voltage version of the LM2596. The maximum input voltage is 50V (limited by the filter capacitor withstand voltage). The external heat sink can withstand high current operation. The input terminal uses a 4A rectifier bridge stack to input AC power, and has a dedicated DC input port, which is commonly used for AC and DC input. The output voltage can be adjusted from 3.3V to 33V, and the output voltage will vary with different input voltage ranges. B： Input AC voltage AC5V-AC30V or DC5V-50V, due to the large fluctuation of AC voltage, the recommended AC voltage range has reserved margin. The power module has a maximum input voltage of 50V (limited by the filter capacitor withstand voltage) and a heat sink. The output current can work stably at 2.2A output current for a long time, and can work at 3A output current for a short time. The front of the PCB has the name of the silk screen terminal, and the back side also has the name of the silk screen terminal. When soldering the lead, please recognize it and solder it to prevent damage. Futures 2: Input voltage range: AC 5V-30V, DC 5V-50V Output output range: DC 3.3V-33V Output current range: up to 2.2A (the regulator chip can withstand a maximum current of 3A, can work at 3A output current for a short time Module size: 51mm*26mm Package： 10pcs LM2596HV AC/DC to DC Buck Converter Module 3v 3.3V 5V 6V 9V 12V 15V 24V DC 5V-50V Adjustable Step-Down 3A LM2596 Power Supply.
B07WYGYRMZ Price: $5.19 Score: 10.000 Category: Electronics Rating: 4.8 Votes: 9 Find similar products Comimark 6Pcs 15A 400W MOS FET Trigger Switch Drive Module PWM Regulator Control Panel. 100% brand new and high quality Material: Electrical components Color: See pictures Module Highlights: 1. The use of imported dual-MOS parallel active output, lower resistance, more current, strong power at room temperature, 15A, 400W, to meet the most use of the equipment 2. Wide voltage, the perfect support for PWM 3. Easily control high power devices Product specifications and applications: 1: Operating Voltage: DC 5V - 36V; 2: The trigger source: digital high-low (DC3.3V - 20V), can be connected microcontroller IO port, PLC interfaces, DC power, you can access the PWM signal, the signal frequency 0--20KHZ perfect support. 3: output capacity: DC DC 5V - 36V, at room temperature, continuous current 15A, power 400W! Lower auxiliary cooling conditions, the maximum current up to 30A. 4: Applications: You can control the output of power equipment, motors, light bulbs, LED lights, DC motors, micro-pumps, solenoid valves, etc., you can enter PWM, motor speed control, lamp brightness. 5: Availability: unlimited switch; Operating temperature: -40-85 ; Size: See the picture Quantity:6Pc No retail package Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!! Package Included: 6 x 15A 400W High-power MOS FET Trigger Switch Drive Module PWM Regulator Control Panel.	B09Y1WFMGQ Price: $12.99 Score: 9.709 Category: Electronics Rating: 4.3 Votes: 94 Find similar products Valefod XL6009 DC to DC Boost Converter 3.0-30V to 5-35V Step-up Transformer Power Module, Pack of 6. Features: - DC to DC step up module - Thickened circuit boards - Built-in 4A high-efficiency MOSFET switch and high-frequency(400KHZ) switching technique - Advanced solid-state capacitor - 100% tested, sealed in anti-static packaging Kindly Note: 1. The output voltage must be higher than the input voltage. 2. The input voltage should be within 5V to 30V, other input voltage may cause damage or failure with a high probability. 3. Do not reverse the input and output interface 4. Keep output under 2.5A and use a heat sink when for a long time working Specifications: - Model: XL6009/DSN6009/XL6009E1 - Input voltage: DC 3V - 30V (optimum working voltage range is 5V to 30V) - Output Voltage: DC 5V - 35V (adjustable) - Output Current: <4A, no-load 18mA (5V input, 8V output, no-load current 18mA, the higher the voltage, the greater the no-load current.) - Conversion Efficiency: <94% (the greater differential pressure, the lower the efficiency) - Switching Frequency : 400KHz - Rectification: non-synchronous rectification - Module property: non-isolated boost module - Output ripple: 50mV (the higher the voltage, the greater the current, the greater the ripple) - Operating Temperature: -40℃ to +85℃ - Load Regulation: ± 0.5% - Voltage Regulation: ± 0.5% - Size(L x W x H): 432114mm / 1.690.830.55inch - Weight: 12g Package List: 6x DC to DC Boost Converter Module.
B008BHQFFI Price: $20.95 Score: 9.434 Category: Electronics Rating: 4 Votes: 19 Find similar products 20 pcs LM2596 DC-DC Buck Converter Step Down Module Power Supply Output 1.23V-30V. Input: DC 3V to 40V (input voltage must be higher than the output voltage to 1.5v above can not boost) Output: DC 1.5V to 35V voltage continuously adjustable, high-efficiency maximum output current of 3A. Features: All SANYO solid capacitors, the 36u thickening circuit boards, high-Q inductance with output value of high-power LED indicator Dimensions: 45 (L) * 20 (W) * 14 (H) mm (with potentiometer).	B008BHBEE0 Price: $14.95 Score: 9.434 Category: Electronics Rating: 4.1 Votes: 52 Find similar products 10 pcs LM2596 DC-DC Buck Converter Step Down Module Power Supply Output 1.23V-30V. Input: DC 3V to 40V (input voltage must be higher than the output voltage to 1.5v above can not boost) Output: DC 1.5V to 35V voltage continuously adjustable, high-efficiency maximum output current of 3A. Features: All SANYO solid capacitors, the 36u thickening circuit boards, high-Q inductance with output value of high-power LED indicator Dimensions: 45 (L) * 20 (W) * 14 (H) mm (with potentiometer).
B07FMQKF9K Price: $8.5 Score: 8.929 Category: Electronics Rating: 4.4 Votes: 52 Find similar products NOYITO AC to DC Precision Buck Power Supply Module AC 120V 100V-264V to 5V 1.5A 1500mA Isolated Step Down DC Module (5V 1.5A). Description Isolated Precision Buck Power Supply Module ，Wide voltage range input with overload, short circuit, over temperature protection. Ultra-small size and high efficiency. Output parameters: Output voltage: 5V ±1%. Output current: 1.5A 1500mA. Ripple: less than 60mVp-p. Output accuracy: ±1%. Voltage regulation rate: ±1%. Load adjustment rate: ±1.2% Rated power: 7.5W. Output adjustable range: not adjustable. Establish, rise, hold time: 500ms, 80ms, 80ms / 220V AC. Input parameters: Input voltage range: AC 100- 264V. Input current: less than 0.2A. (Average current 0.03A-0.1A). Frequency range: 47-63Hz. Efficiency: about 80%. Start surge current: COLD START 30A/230V / AC. Leakage current: less than 2mA / 220V AC. Protection features: Over power protection: 150-170% rated power. (Fault removal is automatically restored). Overvoltage protection: VH: >50%. DC short circuit protection: The power supply is intermittently separated. (Recovery is automatically restored). Environmental parameters: Working temperature: -15 ° C - +50 ° C @ 100% LOAD , +60 ° C @ 60% LOAD; Working humidity: 20%-90% RH. Storage temperature, humidity: -20 ° C - +85 ° C, 10% -95% RH. Safety and EMC standards: Withstand voltage: I/P-O/P: 1KV AC 1min. Insulation resistance: I/P-O/P: 500VDC / 100M Ohms. Package Included: 1Pcs 5V 1.5A 1500mA AC-DC Precision Buck Power Supply Module.	B07SD5LC9Q Availability: Currently unavailable Score: 8.929 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.