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$
11.25
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Condition: New
Location: Villa Park, United States
(DC-DC step-down power module. Could not boost). Output current 3A (max). Output ripple less than 30mV.
$
7.58
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Condition: New
Location: China
High power, high efficiency, better performance than XL6009 / LM2577 program. Iron silico aluminum magnetic ring inductance, high efficiency. Output Power: ... moreNatural Cooling 30W, Strengthen the Heat 50W.
$
9.99
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Condition: New
Location: China
Power (3-40V), power indicator light, the module is working properly. Features: All solid capacitors using SANYO, 36u thick circuit boards, high-Q inductors ... morewith high power output LED indicator. Welding, welded directly to the power line input (output) port;.
$
14.08
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Condition: New
Location: China
Synchronous rectification is a new technology that uses power MOSFET with low on-state resistance to replace rectifier diode to reduce rectification loss. ... moreOutput anti backflow: none, for the load with its own electricity or inductive load, 2 pipes need to be added!
$
6.29
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Condition: New
Location: United States
(Can't booster). 1 X DC-DC Buck Module. Power (3-40V), power indicator light, the module is working properly. Output Current :3A( Max). Output ripple:
$
8.49
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Condition: New
Location: China
DC-DC LM2596. 24V 3A Adjustable.
$
10.50
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Condition: New
Location: China
Output power: 35W under natural heat dissipation and 50W under air cooling. Press the key of rotary encoder for 3 seconds to enter the setting interface. ... moreSetting up interface operation instructions.
$
7.95
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Condition: New
Location: Rochester, United States
5A XL4015 DC-DC adjustable step-down module 4~38V. Input reverse polarity protection: None (if required, high current diode in series with the input). ... moreOutput power: 75W. Built in output short protection function.
$
6.29
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Condition: New
Location: China
It just can input DC 5V. Three input power modes. 1>.3-Bit digital tube display. A LED:Blue indicator.It will turn ON when display output current. Support ... moreenable output mode. Output Power:3W(Max). It can output DC 1.2V-24.0V.
$
3.39
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Condition: New
Location: China
Over-Power Protection:Module will turn OFF output automatically if output power is more then 15W. It will display ‘-OP-’. User need reduce load power ... moreand then press ‘ON/OFF’ button. It just can input DC 5V.
$
112.63
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Condition: New
Location: China
Dissipation Power: 1.
$
2.47
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Condition: New
Location: China
(9、Input reverse polarity protection: None (if required, high current diode in series with the input). can use the module to a maximum current of 4A). ... more4、Output power: 75W. 3、Use as a LED constant current driver module.
$
5.73
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Condition: Neu
Location: China
Input 1.2-2V,output power within 2W;. Input 2V-20V,output power within 3W;. Input 20V-24V,output power with in 2.5W;. Spot Welder. Support low power mode;. ... moreConnect load. Support sleep mode;. 45 In 1 Sensor.
$
5.08
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$2.51 Shipping
Condition: New
Location: China
$
5.92
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Condition: New
Location: China
Output current: 3A (max). If it exceeds 2A, you need to add a heat sink (output above 10W). ★ All use SANYO solid capacitors, 36u thick circuit boards, ... morehigh-Q high-power inductors with output LED indicators.
$
6.31
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Condition: New
Location: China
(If it exceeds 2A, you need to add a heat sink (output above 10W). Switching frequency: 65KHz. Note that the input and output cannot be reversed. Reverse ... moreconnection may burn! It cannot be boosted). Conversion efficiency: 92% (highest).
$
5.58
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Condition: New
Location: China
$
4.99
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$3.75 Shipping
Condition: New
Location: China
The input and output of the isolation module are separated and have strong anti-interference ability. 1 PCS Module. [rated output current] 1.2A. We afford ... moreall cost if it's our fault. We maintain the excellent service standards.
$
31.92
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Condition: New
Location: Charlotte, United States
Short Circuit Protection: Yes(input 30A fuse). Type: Non-isolated step-up module (BOOST). Because if the more energy is left in battery, the less charging ... morecurrent will be. 100V/210A low resistance MOS with big power and current input, suitable for big power LED, motors.
$
5.96
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Condition: New
Location: United States
(Can't booster). 1 X DC-DC Buck Module. Power (3-40V), power indicator light, the module is working properly. Output Current :3A( Max). Output ripple:
$
39.04
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$8.00 Shipping
Condition: New
Location: China
800W 30A DC-DC Step Down Buck Converter High Power CV CC Adjustable MCU For Solar Power Charging. - Output power: 800W Max. - Output current: 30A Max. ... moreThe maximum output power of this module is 800W.
$
6.38
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Condition: New
Location: 闵行区, China
Include:1 Module Board. Module size: L37mm W32mm H15mm. Load capacity: max 80W. Output: 4V-40V adjustable. Input: 3V-35V. You can follow below process ... moreto chontact us.
$
15.80
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$5.00 Shipping
Condition: New
Location: China
Output power: natural heat dissipation 35W; strengthen heat dissipation 50W. - 1 x Buck Boost Converter. - Anti-reverse connection protection of input ... moreend, so that it will not burn out when there is reverse connection.
$
33.59
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Condition: New
Location: Hebron, United States
Automatic Voltage Regulator Module AVR AS440 for Generator Genset parts Specification: A half-wave phase-controlled thyristor type Specifications details ... more1)SENSING INPUT Voltage Jumper selectable 100-130V AC 1 phase or 190-264V AC 1 phase Frequency 50-60 Hz nominal 2)POWER INPUT Voltage 100-264V AC 1 phase Frequency 50-60 Hz nominal 3)OUTPUT Voltage 82 V DC@ 200 V AC Current continuous 4A Transient 7.5A for 10 secs. Resistance 15 ohms min(10 ohms min when input volts is less than 175 AC) 4)REGULATION +/ 1.0% 5)THERMAL DRIFT 0.03% per deg. C change in AVR ambient 6)TYPICAL SYSTEM RESPONSE AVR response 20 ms Filed current to 90% 80 ms Machine Volts to 97% 300 ms 7)EXTERNAL VOLTAGE ADJUSTMENT +/10% with 1 k ohm 1 watt trimmer Increasing resistance lowers voltage. 8)UNDER FREQUENCY PROTECTION Set point 94-98% Hz 9)UNIT POWER DISSIPATION 12 watts maximum 10)BUILD UP VOLTAGE 4 Volts@ AVR terminals 11)ANALOGUE INPUT Maximum input +/ 5 VDC Sensitivity 1V for 5% Generator Volts(adjustable) Input resistance 1k ohm 12)QUADRATURE DROOP INPUT 10 ohms burden Max. sensitivity: 0.07 A for 5% droop 0PF Max. input: 0.33 A 13)OVER EXCITATION PROTECTION Set point 65 V DC Time delay 10-15 seconds(fixed) 14)ENVIRONMENTAL Vibration 20-100 Hz 50mm/sec 100Hz 2kHz 3.3g Operating temperature: 40 to +70C Relative Humidity: 0-70C 95% Storage temperature: 55 to +80C Payment Credit card on line is available.We also accept payment by Paypal. It is the buyer's responsibility if with any duties or taxes. Shipment 1. All items will be arranged shipping within handing time after receiving cleared payment. 2. Please check out your detailed address and phone number carefully before submit your order. 3. We usually offer ePacket from China.EMS, FedEx,DHL,UPS,TNT. 4. Any import fees and charges are the buyer responsibility.To ensure your minimum tax,we can declare it as"Gift/Sample" with low value. Return and warranty A 1 year warranty is offered for this product.If the product malfunctioned under proper usage per instructions manual with
$
6.55
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$3.00 Shipping
Condition: New
Location: China
Output power: natural cooling 90W, to enhance heat dissipation 150W. 1PCS 150W 8A DC 8-32V to 9-46V 12 24 36 step up BOOST converter Laptop pc car power. ... moreOutput current: 8A MAX exceed 4A enhance heat dissipation (input, output differential pressure, the smaller the greater the pressure differential output current).
$
17.35
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Condition: New
Location: Monroe Township, United States
Output anti-reverse irrigation;. Output power: natural heat dissipation 35W, strengthen heat dissipation 50W. You can see a bit of the setting constant ... morecurrent value flashing. Soft start: yes (with high power and load module may fail when starting).
$
5.79
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Condition: New
Location: China
Switching frequency: 65KHz. If it exceeds 2A, you need to add a heat sink (output above 10W). ★ All use SANYO solid capacitors, 36u thick circuit boards, ... morehigh-Q high-power inductors with output LED indicators.
$
7.33
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Condition: New
Location: Fort Mill, United States
Item Description: Update content: 1.Fixed turn the lamp current to 0.1 times the value of the constant current(charge when used to identify whether the ... morebattery is full) 2. Increased input reverse polarity protection diode; 3. Increase the output of a backflow preventing diode to prevent when the electricity to charge the battery back in; 4. Using dedicated reference IC. And high-precision sampling resistor, so that the constant current is more stable, 20 degrees to 100 degrees, the constant current 1A, when the temperature drift of less than 1% Particularly suitable for LED driver High-power LED constant current drive Lithium battery charger(including ferroelectric) 4V. 6V, 12V, 14V, 24V battery charger Nickel cadmium. Nickel metal hydride battery pack charger Solar panels and wind turbines Specifications: Module Properties: non-isolated constant current and voltage module Rectification: non-synchronous rectification Input voltage: 7V-35V Output voltage: 1.25V-30V Output current: adjustable maximum 3A Conversion efficiency: 92% the highest) Switching frequency: 150KHz Output ripple: 50mV(max) 20M bandwidth Load Regulation: ± 0.5% Voltage Regulation: ± 2.5% Operating Temperature: 40 ℃ to +85 ℃ Size: 48* 23* 14(L* W* H) mm) Battery use: l Make sure of the voltage and current of the battery you need to charge l Adjust the constant voltage potentiometer to make the output voltage same to the charge voltage l Potentiometer Adjustment Direction: Clockwise(increase) Counterclockwise(decrease) Use the multimeter in 10A current scale to measure output short-circuit current. And adjust the current potentiometer to make sure the output current to the expected charging current value l The charge current of transfer lamp is default 0.1 times of the charging current(constant current value) l Connected to the battery and try to charging(for previous 5 steps. Module input terminal is connected to power source, output load is NOT connected to batteries) LED Constant Current Driver Use: l Make sure operating
$
7.21
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Condition: New
Location: China
Switching frequency: 65KHz. If it exceeds 2A, you need to add a heat sink (output above 10W). ★ All use SANYO solid capacitors, 36u thick circuit boards, ... morehigh-Q high-power inductors with output LED indicators.
$
7.85
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Condition: New
Location: China
Output current: Max. 5A ( adjustable ). Therefore, the battery must be used at the beginning. Use as a high-power LED constant current driver module. ... moreShort circuit protection: Yes (limited current 8A).
$
8.45
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$3.60 Shipping
Condition: New
Location: China
Module nature: non-isolated synchronous rectification automatic buck-boost module. Arduino Module. For example, if the output is 6A, two modules can be ... moreused in parallel, and the current of each module can be adjusted to 3.5 A is enough.
$
2.26
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$3.00 Shipping
Condition: New
Location: China
Using dedicated reference IC, and high-precision sampling resistor, so that the constant current is more stable, (20 degrees to 100 degrees, the constant ... morecurrent 1A, when the temperature drift of less than 1%).
$
3.39
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Condition: New
Location: China
Over-Power Protection:Module will turn OFF output automatically if output power is more then 15W. It will display ‘-OP-’. User need reduce load power ... moreand then press ‘ON/OFF’ button. It just can input DC 5V.
$
0.99
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Condition: New
Location: China
Output Ripple Wave:20mV (12V to 5V 3A) 20m band width. 1PC Mini DC-DC 4V 12-24V To 5V 3A Adjustable Step Down Power Module Buck Converter. Transform Efficiency:97.5%(max) ... more(6.5 to 5V 0.7A). Output Current:3A (max),actual testing input 12V output 1.5A.
$
6.16
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Condition: New
Location: China
Output Power: 15W(Max). Simple and efficient, practical. Output Current: 2A. Support short circuit protection. Increase the output current when rotating ... moreclockwise. Note: It is not keeping a fixed output current.
$
1.49
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Condition: New
Location: China
Characteristic frequency: 100 (MHz). Module size: 35.6 (mm) x16.8 (mm). Output Current: 1.5A (min), 2.2A (typ). Current output: 1.5A. hope you could understand.
$
3.86
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$2.17 Shipping
Condition: New
Location: China
$
22.41
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Condition: New
Location: Phoenix, United States
$
9.05
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Condition: New
Location: China
Output power: natural cooling 100W (MAX), plus fan 150W (MAX). Output current: 6A(MAX). Module nature: non-isolated boost module. Module size: length ... more65MM height 23MM (width 56.5MM including heat sink).
$
8.29
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Condition: New
Location: China
Therefore, the battery must be used at the beginning. High power, high efficiency, low ripple, c urrent limit protection. Use as an ordinary module with ... moreovercurrent protection. Conversion efficiency: up to 96%.
$
6.27
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Condition: Brand New
Location: Tingalpa, Australia
LM2596S upgrade! Increase the input with reverse connection protection, plus or minus the reverse would not burn module, strengthen the quality of the ... moreinductance, increase the service life of the product!
$
31.99
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Condition: New
Location: Bixby, United States
Red digital tube display, the quiescent current is 2-8mA(related to whether the digital tube is open or not). Note: this module doesn't have reversed ... moreconnection protection. Our goal is to give you an excellent product with an unbeatable value.
$
3.54
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Condition: New
Location: China
Charging Type:12V storage battery. Output Type:output switch. Application Fields:for 3.7-120V lithium battery or storage battery. Output Type:direct output. ... moreApplication Fields:12-24V storage battery. Application Fields:6-60V storage battery.
$
5.99
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$3.75 Shipping
Condition: New
Location: China
Output: PD fast output + QC3.0. (Single USB + TYPE C). Any one of the USB ports can be used alone to support fast charging. Used to DIY or upgrade the ... morepower bank! Use for DIY or upgrade power bank!
$
1.28
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$3.45 Shipping
Condition: New
Location: China
Whole network smallest maximum 3A output. Output current: rated current 3A(MAX). Module Properties: Non-isolated step-down module (buck). Output current: ... moreRated current 1.8A (3A MAX, can not be prolonged).
$
5.76
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$3.00 Shipping
Condition: New
Location: China
Output Type:direct output. Output Type:output switch. Application Fields:12-24V storage battery. Application Fields:6-60V storage battery. Application ... moreFields:for 3.7-120V lithium battery or storage battery.
$
5.95
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Condition: New
Location: China
$
8.95
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$1.99 Shipping
Condition: New
Location: China
Module Properties:Mini step-up module. Module size: 70 39 32MM. Output: OUT + output positive level, OUT-output negative. Module x 1 pcs. Input: IN + ... moreinput positive level, IN-input negative. We afford all cost if it's our fault.
$
2.89
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Condition: New
Location: China
Module properties: Non isolated buck module(BUCK). We afford all cost if it's our fault. Working temperature: -40°C to +85°C.
$
7.50
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$4.70 Shipping
Condition: New
Location: Millington, United States
2x LM2596HVS HW411 DC-DC Adjustable Step Down Converter Power Supply Buck Module. 144
$
17.14
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Condition: New
Location: China
(Output Power: 35W. Current Display Accuracy: 1.5%. 4) Output Short-circuit Protection: Yes. 13) Support for enabling/disabling output. 2) Color may vary ... moreslightly due to the color setting of each individual monitor.
$
3.46
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$3.20 Shipping
Condition: New
Location: China
We will be happy to resolve. Otherwise deal is final. very important to us. Item Location. All products are quality checked. They are new and in good. ... moreIf you don't receive.
$
4.99
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$3.00 Shipping
Condition: New
Location: China
10V = 10KHz. FOUT: frequency output port (general frequency output port). OCOUT: signal collector output port (use this output port when matching the ... moredriver). Two independent outputs, OC-OUT is NPN, FREQ-OUT is IC output.
$
20.49
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$4.67 Shipping
Condition: New
Location: China
Arduino Module. Motor Drive Module. USB Module. ¡Este producto puede ajustar el valor de corriente constante (entre 0 y corriente de funcionamiento) para ... morerealizar la atenuación continua del LED y sin estroboscópico!
$
2.73
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$4.09 Shipping
Condition: Neu
Location: China
Module x 1pcs. Max input current: 7A. We afford all cost if it's our fault. We maintain the excellent service standards.
$
46.79
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$8.00 Shipping
Condition: New
Location: China
The module structure is more compact, more durable, and its service life is extended. Project files are not provided. -The module interface is clear and ... morethe performance is stable. - Module interface: Input: 5.08-2P; Output: USB-A female, 2.54 double-row pin (straight) 2 15P.
$
13.99
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Condition: Neu
Location: China
Press the + and - buttons of the dial button to select QC2.0, QC3.0, AFC, FCP, SCP, AUTO, and OFF. Short press SET/M button to trigger the protocol. If ... morethe trigger is successful, it will display OK, FC blue light is always on, otherwise Err is displayed, FC blue light is off.
$
2.06
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$3.10 Shipping
Condition: New
Location: China
(Interface chip/clock timing. IOT/Functional Module. Could not boost). Audio device/micro motor. IN-IN + input Positive Input Negative! Output Current:3A ... more(max). Output Ripple:
$
12.44
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Condition: New
Location: China
Output power: less than 15W (when the output power is greater than 15W, the output will be automatically turned off and -OP- will be displayed. If you ... moreset the limit current to 1A, then when the load current is greater than 1A, it will automatically enter the constant current mode, with a large output 1A).
$
9.84
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Condition: New
Location: China
Output type: direct output. Output type: output switch. Display accuracy: 0.1V. Application: 12-24V battery. Application: for 3.7-120V lithium battery ... moreor battery. Application: 6-60V battery. Charging mode: 12V battery.
 In