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3.63
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Location: China
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16.98
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Location: Walnut, United States
They can work safely and reliability within temperature range -40°C~80°C. Input Current: 10A (max) ; No-load input current: ≤10mA. The synchronous rectifier ... morecircuit use MOSFET instead of rectifier diode to greatly reduce the loss of the rectifier and improve the converter efficiency.
$
30.99
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Location: China
1X step-down module (optional with or without casing). The module without constant current cannot be directly used for output charging. Output current: ... more35A, used for power tools with a peak current of 50A.
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Location: United States
Features:1. 100% full power and stable current output, non-isolated module.2. Waterproof level IP68 and anti-shock protection, Ultra compact size, light ... moreweight.3. Industry grade DC24V to DC 12V converter, efficiency up to 96.5%.4. Die-cast aluminum shell, epoxy potting, cooling by free air convection.5. Certificates: CE/RoHS, 1 year , life time up to 100,000 hours.6. Protections: Over-current, Over-voltage, Over-temperature, Over-load and Short-circuit, auto-recovery when device is back to normal operating.Applications:- Trucks- Golf Carts- Forklifts- Buses- Loaders- Wind Power System- Solar Power System- Telecommunications- Boat and Yacht- and so on..Specifications:* Input Rated Voltage: DC 24V* Input Voltage Range: 19-35V DC* Output voltage: DC12V 30A* Output Rated Power: 360W* Efficiency: 96.5% (half load); 95.
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Location: China
$
7.35
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Location: Jamaica, United States
1/2/5/10 x Module. Stable performance and long service life of the product.
$
18.99
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Location: Whippany, United States
Power: 25W. 2x DC12/ 2 4 V Step Down To 5V 5A Converter. No Load Current: 0.01A. Output Current: 5 A.
$
10.51
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Location: China
This is a non-isolated DC regulated power converter module with service life. Type: Non-isolated synchronous rectification automatically step up/down ... moremodule. It supports over current, short circuit, over temperature protection.
$
4.87
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Location: China
No inductive howling in constant current mode. Increase heat dissipation and copper. The performance is better than the XL6009/LM2577 solution. can set ... morethe current size to limit the output current, constant current drive, battery charging and other occasions.
$
1.42
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Location: China
$
1.52
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Location: China
Step up down module. Power Converter. Relay Module. SPI OLED LCD Display Module. This adjustable step down module is use MP1495 Chip.Synchronous rectification ... moreoutput, Power efficiency up to 90% or more.
$
3.45
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Location: China
Module x 1pcs. Output power: 12W. Mounting hole spacing: 47mm. Size: 40 28 23mm. We afford all cost if it's our fault.
$
17.35
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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).
$
163.90
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Location: China
Constant current mode load regulation: ±(0.1%+3 digits). Output power range: 0-1440W. Cooling fan shut down condition when working: Output current
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6.54
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Location: China
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2.90
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Location: China
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16.87
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Location: Los Angeles, United States
Step Down DC/DC Buck Converter 12V/24V to 9V 10A Regulator Power Module. 4V310-10 5 Way 2 Position PT3/8" DC 24V Pneumatic Electric Solenoid Air Valve ... moreWE. WLtoys XK A280 RC P51 Fighter 4CH Airplane 3D/6G Fixed Wing Brushless Motor Toy.
$
4.57
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Condition: New
Location: China
Cooling way:Cooling by radiation. Good output short circuit and over current protection and self-recovery. Electrical Characteristic. Output overload ... moreand short circuit protection. No external circuit is required to work.
$
2.53
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Location: China
Description Auto start voltage will be pulled down to 7V less or smaller engine at high speed when the voltage up to 15V or higher. For 12V electrical ... morework hard at work. This automatic buck module solves this problem, regardless of the input voltage is 5V or 12V or 32V, the output can be stabilized at 12V. Wide input voltage 5V ~ 32V; Wide Output Voltage 1.25V ~ 35V( with automatic buck. Scope of work, any voltage inputs can be arbitrarily regulated voltage output) Built- 4A efficient MOSFET switches enable efficiency up to 94% LM2577 current is 3A) high switching frequency of 400KHz. The ripple is smaller and smaller. LM2577 frequency only 50KHz) Application: Car regulator. Solar photovoltaic, wind power and other applications of voltage instability. Technical parameters: Model Specification:DSN6000AUD Automatic Buck module Module Properties:Non- isolated boost(BOOST) Rectification:Non- Synchronous Rectification Input Range:3.8V ~ 32V Output Range:1.25V ~ 35V Input Current:3A( max) No-load 18mA(5V input, 8V output, no-load is less than 18mA. Higher the voltage, the greater the load current. Conversion efficiency: Switching frequency:400KHz Output Ripple:50mV( the higher the voltage. The greater the current, the greater the ripple) Load Regulation:± 0.5% Voltage Regulation:± 0.5% Operating Temperature:40 ℃ ~ +85 ℃ Dimensions:48mm* 25mm* 14mm( L* W* H) Package Included: 2 x DC-DC Boost Buck adjustable step down Up Converter XL6009 Module Solar Voltage Recommended Products $3.48 Time left:29d 22h 35m. $3.03 Time left:14d 9h 32m. $3.94 Time left:27d 9h 34m. $1.16 Time left:20d 9h 6m. $1.16 Time left:26d 2h 29m. $1.72 Time left:2d 23h 1m. $2.44 Time left:12d 5h 38m. $3.41 Time left:26d 0h 20m. $1.66 Time left:2h 59m. $2.01 Time left:5d 20h 6m. $1.46 Time left:6d 8h 49m. $8.12 Time left:11d 20h 57m. $7.95 Time left:14d 23h 14m. $0.99 Time left:18d 8h 51m. $2.13 Time left:14d 18h 45m. $5.98 Time left:4d 19h 35m. $16.77 Time left:21d 20h 7m. $6.44 Time left:15d 21h 8m. $2.66 Time left
$
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Location: China
Industry grade AC36V to DC5V buck converter. 1 pcs AC36V to DC5V buck converter. Output current: 3A (rated working current in a long period). Output power: ... more15W. Input of two red lines, No distinction between +/-.
$
18.99
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Location: Long Beach, United States
$
12.50
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Location: Sunnyvale, United States
Mini DC-DC Buck Step Down Converter IN DC9-30V OUT DC5V 1A Isolated Power supply Module
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Location: Whippany, United States
1x Power Converter Regulator DC 17-55V Step-Down to DC 12V 10A 120W. Output Current: 10A. Do not use with AC, do not connect directly to solar panels ... moreor wind turbines, not for battery charging. Output Power: 120W.
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Location: Edmond, United States
Output power: natural cooling 100W (MAX), enhance heat dissipation 150W (MAX). Output Current: 6A (MAX). Module Properties: non-isolated step-up module ... more(BOOST). DC 5V-12V 120W Mini ZVS Induction Heating Board Flyback Driver Heater Coil.
$
12.00
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Location: Saint Joseph, United States
We will try to accommodate your needs. Hours of Operation.
$
10.29
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Condition: New
Location: China
Output power: 150W maximum 300W. This boost module uses large heat sink to ensure heat dissipation; four high power tubes; three-wire and winding iron ... moresilicon aluminum magnetic ring inductance, not saturated, further reduce heat loss, thickening 1.6 circuit board, increase stability Sex, input and output use high frequency low resistance capacitance, which greatly reduces output ripple.
$
6.08
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Location: Addison, United States
5 x LM317 DC-DC Converter Buck Step Down Circuit Board Module Linear Regulator. Input mode : VIN input positive level.
$
17.69
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Location: Bordentown, United States
Output Current: lowering the value of 3A, long 1.8A. Module Properties: non-isolated buck. Load regulation: ± 0.5%. Output ripple: 30mV (no-load).
$
14.89
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Location: United States
WaterProof 6V to 12V 3A 36W Step Up DC/DC Power Converter Regulator UE. Waterproof DC-DC Buck Step Down Volt Converter 20V-72V 24V 36V 48V to 12V UE. ... moreWaterProof 24V to 19V 5A 95W Step Down DC/DC Power Converter Regulator UE.
$
10.57
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Condition: New
Location: SOUTHALL, United Kingdom
Output Power:3V 9W/3.3V 10W/3.7V 11W/5V 15W/6V 18W/9V 18W. Output Current(max):3A. Output ripple:50mV (MAX) 20M-bandwidth.
$
21.99
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Location: Whippany, United States
2x 2 4 V Step Down To 12V 10A DC-DC Converter. IP Rate: IP68 Waterproof. No Load Current: 0.01A. Output Current: 10 A.
$
1.43
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Location: China
3A Step down. Whole network smallest maximum 3A output. Output current: rated current 3A(MAX). Module Properties: Non-isolated step-down module (buck). ... moreOutput current: Rated current 1.8A (3A MAX, can not be prolonged).
$
17.99
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Location: Whippany, United States
Output Power: 120W. 1x Power Converter Regulator DC 17-55V Step-Down to DC 12V 10A. Output Current: 10A. Do not use with AC, do not connect directly to ... moresolar panels or wind turbines, not for battery charging.
$
19.99
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Location: Whippany, United States
2x DC12/ 2 4 V Step Down To 5V 10A Converter. IP Rate: IP68 Waterproof. No Load Current: 0.01A. Output Current: 10 A.
$
6.98
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Condition: New
Location: China
Module properties: non-isolated step-up module (BOOST). Module size: 67mm X48mm X 28mm (LxWxH). Single module: 60 g. Input reverse polarity protection: ... moreno.
$
13.99
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Location: Whippany, United States
(10x LM2596S DC Step Down Converter. Power (3-35V), power indicator light, the module is working properly. Can't booster). Output Current :3A( Max). Output ... moreripple:
$
0.99
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Location: China
5 DC-DC Buck Converter Step Down Adjustable Module LM2596 Power Supply 1.23V-30V Descriptio n Features: 100% Brand new and high quality. Material: PCB ... more+ electronic components Input voltage: 4V- 35V Output voltage: 1.23V- 30V Output current: 3A(Max) Size: about 43* 21* 12 mm/ 1.7" 0.83" 0.47" Main color: Blue Package Included: 5x LM2596 module Payment Policy 1. We only accept payment by Paypal. 2. Please make sure you PayPal account is valid prior bidding. 3. Great appreciate for prompt payment. Unpaid item will be filed without receiving payment in 7 days after listing ended. Shipping& Handing 1. All items will be shipped to buyer's ebay address. Before you pay. Please make sure your address in ebay matches the address you would like us to ship to. 2. We ship within 2 business days(weekends and public holidays are not cognized as business days) after full payment is received and cleared. Generally. Delivery time is 2-4 weeks. 3. As there are weight and cubage restrictions on international order. We are unable to offer you any discount or combined shipping for multiple items. All items are shipped separately. There is no local pickup service. No third party shipping carrier will be used. 4. Import duties. Taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying. Return Policy 1. We are committed to give you the best customer service possible. If for any reason you are dissatisfied with a purchase. Please contact us and we'll assist you with a prompt solution. We'd like to settle any problem in a friendly manner. 2. We want to make sure you are happy with our item. If for any reason you wish to return the item. Contact us within 14 days from the delivery date and we will give you a full refund or exchange. Only unused, undamaged and original condition item can be qualified for a return. Buyer is
$
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Location: China
1PC 5-16V To 1.25V/1.5V/1.8V/2.5V/5V Universal Adjustable Step Down Power Module. Arduino Module. Output:1.25V/1.5V/1.8V/2.5V/3.3V/5V. Output Current:3A.
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Location: United States
High output current, the max output current can reach 12A. Output Power: Maximum power is about 300W. Made from a dedicated benchmark for IC and high-precision ... morecurrent sensing resistor, proving a more stable constant current, (when 20° to 100° constant current 1A, temperature drift less than 1%).
$
10.42
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Location: Villa Park, United States
(DC-DC step-down power module. Could not boost). Output current 3A (max). Output ripple less than 30mV.
$
1.25
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Location: Addison, United States
Model: Mini560 (small size DC-DC synchronous rectifier step-down module). Module nature: non-isolated step-down. Module size: 29 18 5.4mm. High conversion ... moreefficiency and low heat generation. Stamp hole design, user-friendly welding.
$
1.92
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Condition: New
Location: China
When the right “OUT” led light, it shows output, the left “IN” led show input. 3 、 Output current:2A. 6 、 Built in output short protection function. 5 ... more、 Input reverse polarity protection. How to adjust the accuracy?.
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Location: Prescott, United States
This converter can reach a maximum conversion efficiency of 95%. Load Regulation 0.5%. Continuous Output Current 1.8A. Maximum Output Current 3A. Output ... moreRipple 30mV.
$
2.62
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Location: China
1/2/5/10PCS Mini 1A DC DC Converter Step Down 4.75V-40V to 0.9-30V Adjustable Output. 12V 9V 6V 5V 3.3V Motor. 12V 5V TO 3.7V lithium battery-powered ... moresystems. DC-DC Step-Down Converter module working frequency 550KHz.
$
2.56
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Location: China
$
1.01
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Location: China
$
8.26
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Condition: New
Location: China
Fine acrylic shell. 1PCS x DC-DC Step down Power Module. We afford all cost if it's our fault.
$
1.35
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Location: China
NY PLATFORM products MAINLY INCLUDE Regulated DC Power Supply. Switching Power supply, Power Inverter, Soldering/Rework Station, SMD Hot air rework station, ... moreSMD Antistatic Lead free soldering station& Accessories, Digital Storage Oscilloscopes, Testing meters and instruments& Accessories, Power Tool Battery& Accessory etc. NY PLATFORM SUPPLIES HIGH-quality products. PROVIDES specialty technical support and DELIVERS SERVICE GUARANTEES TO ENSURE CUSTOMER SATISFACTION. WITH THESE competitive advantages, WE NOT ONLY continue to broaden product CATEGORIES to LEAD in highly competitive marketS, BUT ALSO SUCCEED to STRENGTHEN OUR PARTNERSHIPS WITH VARIOUS CHANNELS IN emerging marketS. AS ALWAYS, We strive to OFFER our customers THE BEST integrated solutionS and BEST-IN-CLASS service. DS3231 AT24C32 IIC Precision RTC Real Time Clock Memory Module For Arduino. Low-cost. Extremely accurate I2C real-time clock(RTC) with an integrated temperature-compensated crystal oscillator(TCXO) and crystal. The device incorporates a battery input. Disconnect the main power supply and maintains accurate timekeeping. Integrated oscillator improve long-term accuracy of the device and reduces the number of components of the production line. DS3231 available in commercial and industrial temperature ranges. Using a 16-pin 300mil SO package. RTC maintains seconds. Minutes, hours, day, date, month, and year information. Less than 31 days of the month, the end date will be automatically adjusted, including corrections for leap year. Clock operates in either the 24 hours or band/ AM/ PM indication of the 12-hour format. Provides two configurable alarm clock and a calendar can be set to a square wave output. Address and data are transferred serially through an I2C bidirectional bus. A precision temperature-compensated voltage reference and comparator circuit monitors the status of VCC to detect power failures. Provide a reset output, and if necessary, automatically switch to the backup power supply. RST pin is monitored as gener
$
15.00
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Location: Waltham, United States
Brand New. Specs in photos. 
$
12.95
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Location: 龙岗区, China
Description: Module nature: non-isolated step-down module (BUCK) synchronous rectification Input voltage: DC 4-17V Output voltage: integrated adjustable ... moreand fixed output, fixed output voltage can be selected on the back Fixed voltage: 1.8V 2.5V 3.3V 5V 9V 12V Output current: maximum 3A (please pay attention to heat dissipation at full load), the actual test input 12V output within 1.5A does not require special heat dissipation. Conversion efficiency: up to 97.5% (6.5 to 5V 0.7A) Switching frequency: 500KHz Output ripple: about 20mV (12V to 5V3A) 20M bandwidth Working temperature: industrial grade (-40℃ to +85℃) (the higher the ambient temperature, the smaller the output power) Output over voltage protection: none Full load temperature rise: 40℃ Quiescent.
$
13.29
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Location: Monroe Township, United States
Output power: natural heat dissipation 35W, strengthen heat dissipation 50W. Soft start: Yes (very high-power module with load may fail when starting). ... moreIt features anti-reverse connection protection of input end, which will not burn out, safe to use.
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16.49
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Location: United States
Current: 25A (MAX). 14-75V to 12V. Output: 2. 5-50V adjustable. Input: 12-75V. Adjustable step-down module 1. IN+: input positive. 0UT+: output positive ... morepole.
$
4.50
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Condition: New
Location: China
1pcs x DC-DC step down module. We afford all cost if it's our fault. We maintain the excellent service standards.
$
12.95
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Condition: New
Location: San Jose, United States
What does a precision switching effect have on the purity and efficiency of the +5Vdc output?. This is why you don't need a heatsink, and why the low, ... morelow 20-60% efficiencies of 7805's. V-infinity Switch-Mode Switching DC/DC Buck Converters.
$
4.54
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Location: China
Industry grade AC16V-28V / DC 16-40V to DC12V buck converter. 1 pcs AC16V-28V / DC 16-40V to DC12V buck converter. Output power: 18W. Input of two red ... morelines, No distinction between +/-. Output current: 1.5A (rated working current in a long period).
$
15.19
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Location: Monroe Township, United States
Relay Module. We are professional industrial&electronic Categorie manufacturers in China. We have been working in this field for almost 10 years! Output ... morecurrent: 0~5.0A. Output power:35W/ 80W. Output over power protection: (0 -82W adjustable, default 82W).
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10.79
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Location: Prescott, United States
It would work with excellently with Arduino PIC AVR and related applications. This module will accept between 6V and 12V DC via the DC jack. This module ... moreincludes an integrated on/off button. This module is capable of outputting up to 800ma.
$
12.35
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Condition: New
Location: China
Output power: under natural heat dissipation 80W. (2) Set the constant current value (overcurrent protection value); (For example, the set constant current ... morevalue is 3.00A, then the maximum current when you use the product can only reach 3A, and the LCD will display "CC" when the current reaches 3A Status, otherwise the LCD displays "CV" status).
$
13.06
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Location: China
Current: 25A (MAX). 14-75V to 12V. Output: 2. 5-50V adjustable. Adjustable step-down module 1. Input: 12-75V. IN+: input positive. 0UT+: output positive ... morepole.
$
6.61
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Condition: New
Location: China
10PCS Mini DC-DC 12-24V To 5V 3A Adjustable Step Down Power Module Buck Converter. Output Ripple Wave:20mV (12V to 5V 3A) 20m band width. Output Current:3A ... more(max),actual testing input 12V output 1.5A. Output Short Circuit Protection:yes.
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