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B07FMQKF9K Price: $8.5 Score: 1000.000 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.	B07G446KHJ Price: $5.99 Score: 10.526 Category: Electronics Rating: 3.6 Votes: 12 Find similar products NOYITO DC to DC 5A Adjustable Buck Regulator Power Supply Module CC CV DC 5V - 32V Buck to 0.8V - 30V Output ADJ Constant Voltage Constant Current Step-Down Power Supply Module LED Driver Board. Features: The module uses high-quality chips, high efficiency (up to 95%), low heat generation, maximum 5A current, and TI's op amp control output current, making the overall output very stable. This module uses a low-ESR filter capacitor to reduce ripple voltage to 50mV! Module nature: non-isolated buck module Rectification mode: asynchronous rectification Wiring port: Input mode: IN+ input positive, IN- input negative Output mode: OUT+ output positive, OUT-output negative Input voltage: DC 5V-32V Output voltage: DC 0.8V-30V Output current: Adjustable , Max 5A Conversion efficiency: 95% (maximum) Switching frequency: 300KHz Output ripple: 50mV (maximum) 20M bandwidth Load adjustment rate: +/-0.5% Voltage regulation rate: +/- 2.5% Operating temperature: -40°C to +85°C Size: 5126.314 (length * width * height) (mm) Package Included: 1Pcs NOYITO DC-DC 5A Adjustable Buck Regulator Power Supply Module.
B07BDDM8RD Price: $6.99 Score: 9.524 Category: Electronics Rating: 2.5 Votes: 2 Find similar products NOYITO Voltage to Current Module 0-24V to 0-20mA. Features: Using single-chip embedded technology. Implement the industry standard voltage (0-24V) into an industry standard current (0-20mA). Linear output, output signal can be directly connected to the AD converter. Can be connected with a microcontroller with AD function. Easy to operate, can be fine-tuned by potentiometer. Module operating voltage: DC12-24V Pin Description: 24V: Operating power supply 24V DC +. GND: 24V DC-. P1: Adjustable potentiometer 1 pin; VIN + (V + / P2): Input voltage ,0-24V DC- (OR adjustable potentiometer 2 pin). VIN- (V- / P3): INPUT DC- (OR adjustable potentiometer 3 pin) 0V: Output current 0-20mA Special Instructions: The working voltage connected to V + and V-, can not be reversed, so as not to damage the control panel and components. In the VIN terminal control voltage, the range is 0-5V, there is a corresponding output at the output current. The correspondence between voltage and current can be fine-tuned by adjusting the potentiometer. Package Included: 1 Pcs NOYITO Voltage To Current Module NOYITO brand products have a two-year after-sales warranty. If there is a non-human product failure within two years, please contact us. We will provide you with after-sales service.	B00OJUL80S Availability: Currently unavailable Score: 9.174 Category: Electronics Rating: 3.1 Votes: 3 Find similar products SMAKN LM317 DC-DC Linear Converter Buck Step Down Low Ripple Power Supply Module. Output Current: 1.5A (min), 2.2A (type) Input-output voltage differential (VI-VO): 40Vdc (max) Adjustable output voltage range: 1.2 ~ 37V Operating temperature: -55°C to +150°C Current output: 1.5A Voltage Input: 4.2 ~ 40 V Characteristic frequency: 100 (MHz) Module size: 35.6 (mm) x16.8 (mm) Package included: 1 pcs LM317 DC-DC Converter Buck Circuit Board Adjustable Linear Regulator.
B07SD4G1QL Availability: Currently unavailable Score: 9.009 Category: Electronics Rating: 4.2 Votes: 31 Find similar products COVVY DC 3V-6V to 400KV Boost Step-up Power Module High Voltage Generator Black. PAY ATTENTION: 1.Red and green power connection red line:+ green line - Output : the other side ,same color cable. 2.Due to the high power, the internal heat is hard to dissipate ,each power-on time should be controlled within 1 minute, the output side does not allow shorting.Improper voltage and long working hours easily damaged module. 3.The high-voltage module should avoid the use of electricity in high voltage no-load . Specification: Voltage: Input DC3.6-6V, output DC400kV - 600KV( Please note that when security ) High Type: Pulse Current High voltage bipolar discharge distance: 10mm-20mm Output voltage lines Length: about 100mm Input power cable length: about 10mm (red is positive) Dimensions: Φ24 * 63mm About the power: 3.7V Li-ion battery can be used single or two series, such as 18650 , idle cell phone batteries ( to remove the for protection board , the proposed capacity of 2000mAh or more ) or NiCd / NiMH battery pack , 4V or 6V Lead Acid batteries. This module is a small production with high-pressure science inverter transformer / booster finished module , the input terminal DC3V-7.2V voltage can get 200,000 volts for DC high voltage ( about 1-2cm arc ) at the output can be used as high school science experiments , electronic equipment, negative ion generator, high voltage source to use when making small science . Package: 1x 3v-6v to 400kV Boost Step-up Power Module.	B07CZW83TH Availability: Currently unavailable Score: 8.929 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.
B07G456MS8 Price: $6.99 Score: 8.621 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.	B000SSEB4K Availability: Currently unavailable Score: 8.475 Category: Electronics Rating: 3 Votes: 2 Find similar products HeTest PS-28 2 Amp Single Output Variable Power Supply (Support 6 Switchable Voltages). The PS-28 power supply is a must have item for technicians & hobbyists. This compact size regulated power supply is ideal for all devices drawing up to 2A. It is fully regulated to assure a constant, accurate DC delivered to variety of electronics and electrical appliances. The rotaty selector for choice of 6 voltages, with any current no more than 2A. The 6 switchable voltages are 3V, 4.5V, 6V, 7.5V, 9V & 12V. Fuse protected. Smart grey plastic enclosure with on/off switch & red & black output jacks. Specifications: * Output voltage: 3V,4.5V,6V,7.5V,9V,12V * Output current: MAX. 2A * Input voltage: 90~253V AC, 47~63Hz * Ripple and noise: CV<10mVrms * Protection: reverse polarity protection, short-circuit protection * Output type: six sets output * Dimensions: 6.5D x 2.25H x 4.0W * Weight : 1 lb.
B00MMN59KY Price: $39.98 Score: 8.475 Category: Electronics Rating: 4 Votes: 54 Find similar products Tekpower TP1503C, 15V/3A Linear DC Power Supply, Analog Display with Alligator Banana Connector. The Tekpower Model TP1503C DC Power Supply is high quality, transformer type linear general-purpose DC Power source. It can be set at constant voltage output or constant Current output. It is a perfect power supply for the labs and science experiment. The analog indicator is a better way to see the instant change of the voltage or current. The movement of the needle gives a direct and clear sense of the change of the voltage and current. Important Note: The linear power transformer gives much better stability of the output on Voltage and current than the switching power and low noise on the ripple. You can reply on it for its stable output over a long period of time, slow warm on the system and it has an over heat protection. The power supply provides 0-15 volts dc output. The current output of Model TP1503C is 0-3 amps with excellent current stability and meter resolution. Specifications: Input Voltage: 110V /60Hz AC ; Output: Voltage 0-15V DC, Current 0-3A DC with analog display reading Power effect: CV<0.01%+1mV, CC<0.2% + 1mA; Overload effect: CV<0.01% +3mV, CC<0.2% +3mA; Waves and noises: CV<0.5mV r.m.s, CC 3mA, r.m.s; Ripple & Noise: <1mV rms(I>3A), CV<0.5mV rms(I < 3A); Environmental: 0 - 102 °F (0 -40 °C), relative humidity: <90%. The system includes: TP1503C Power Supply A pair of connecter cable *A user's manual.	B07NZHNW7D Price: $6.49 Score: 8.475 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.