In 
 
Order by: 
Available to: 
Price: 
 - 
eBay Affiliate Links
$
16.98
Buy It Now
Free Shipping
Condition: New
Location: United States
IP68 Waterproof Module. Aluminium shell improve better heat dissipation effect and sturdiness to extend service life. The synchronous rectifier circuit ... moreuse MOSFET instead of rectifier diode to greatly reduce the loss of the rectifier and improve the converter efficiency.
$
7.30
Buy It Now
Free Shipping
Condition: New
Location: China
$
35.14
Buy It Now
Free Shipping
Condition: New
Location: Monroe Township, United States
Current: 50A (maximum). Power: 1000W. Buck module 1. Exquisite appearance. Wide range of applications.
$
26.79
Buy It Now
Free Shipping
Condition: New
Location: Los Angeles, United States
Output Rated Power: 66W. Step Down DC/DC Buck Converter 12V/24V to 3.3V 20A Regulator Power Module. 4V310-10 5 Way 2 Position PT3/8" DC 24V Pneumatic ... moreElectric Solenoid Air Valve WE. Output Current: 20A.
$
4.43
Buy It Now
$2.99 Shipping
Condition: New
Location: China
Output output range: DC 3.3V~18V. Output current range: up to 2A. AC: AC input.
$
10.99
Buy It Now
Free Shipping
Condition: New
Location: Walnut, United States
Output power: 60W. Output Current: 5A. overheat protection. over-current protection.
$
15.00
Buy It Now
$4.19 Shipping
Condition: New
Location: Waltham, United States
Brand New. Specs in photos. 
$
8.91
Buy It Now
Free Shipping
Condition: New
Location: China
Output power: The maximum power is about 300W. Output current: Max. Indicators: two-color indicator, red indicator during charging, green indicator after ... morecharging (green without load), indicator without constant current is red.
$
22.74
Buy It Now
Free Shipping
Condition: New
Location: Brentwood, United States
Output Power: 15W(max). 【Warm Note】 The devices' power must be lower than 15W when use this dc-dc converter 12v to 5v, and not Compatible with partial ... moreSamsung phones. Output Current: 3A(max).
$
3.48
Buy It Now
$3.70 Shipping
Condition: New
Location: China
1 x 5A DC Buck Converter. Use as a normal buck modules with over-current protection capabilities. Note: This module is more than 5A in use, to enhance ... moreheat dissipation ! Built in current limit function.
$
20.89
Buy It Now
Free Shipping
Condition: New
Location: United States
Output Rated Power: 138W. Waterproof DC/DC Converter Regulator 12V Step Up to 13.8V 5A 69W US. Output Current: 10A. DC-DC 12/24V-36V 6A 216W Step Up Car ... morePower Converter Regulator Waterproof US. Waterproof DC/DC Converter Regulator 12V/24V Step Up to 48V 3A 144W US.
$
17.99
Buy It Now
Free Shipping
Condition: New
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.
$
1.36
Buy It Now
$3.75 Shipping
Condition: New
Location: China
Output Current: 3A (Max). 1 PCS Adjustable Step Down Buck Mini Micro Module. Output Ripple:
$
45.59
Buy It Now
Free Shipping
Condition: New
Location: Monroe Township, United States
To enhance heat dissipation up to 200W. The maximum peak output current 15A. Overcurrent protection: Yes (the output current exceeds (15A) current maximum ... moresample protection only). Type: Non-isolated step-down module (BUCK).
$
9.99
Buy It Now
$4.99 Shipping
Condition: New
Location: Kansas City, United States
$
22.79
Buy It Now
Free Shipping
Condition: New
Location: Perth Amboy, United States
DC24V To DC12V 30A 360W Step Down Power Supply Converter Regulator Module Features: 100% brand new and high quality. Waterproof,shockproof design. Aluminum ... moreouter case material, long term stable and reliable. Thin, small size, high efficiency and easy to install. Purpose: car alarms, radio, intercom, electric motors, audio, navigation, surveillance, LED car display, air conditioning, fans, solar energy, DVD, LED lights, motors, pumps, and industrial electrical equipment, etc. Input wire color : (+)Red, (-)Black. Output wire color: (+)Yellow, (-)Black. Note: Please be remind to make sure wiring carefully & correctly. No wiring reverse short-circuit protection for this device..
$
32.66
Buy It Now
$3.50 Shipping
Condition: New
Location: China
Simple operation, connected to the line can be used;. Increase the digital display function, more convenient to use;. OUT+:Output positive. Wiring:High ... morepower situation, wiring as thick as possible. IN+:Input positive.
$
11.49
Buy It Now
Free Shipping
Condition: New
Location: Whippany, United States
Highly Efficient Buck Converter: This miniature DC-DC step-down converter module converts an 8V to 22V (nominally 12V) DC input to 5V DC output, with ... morean output current of up to 3A (15W maximum). 2x DC-DC Step-Down Power Converter 8-22V TO 5V 3A 15W.
$
10.14
Buy It Now
$3.19 Shipping
Condition: Neu
Location: China
Output power:35W/ 80W. One-piece molding frosted panel, high-quality aluminum alloy knob cap, feel good. Large display, full-view special power LCD, the ... morestate is clear at a glance. Super energy protection: (0~9999WH adjustable, default off).
$
7.88
Buy It Now
$3.99 Shipping
Condition: New
Location: China
Output power: natural heat dissipation 50W (less than 3.5A),enhanced heat dissipation 75W. 5A Step Down. The CHAR indicator is the charging indicator. ... moreWhen charging,it is on.The FULL indicator is full.If the set constant current value is 2A,the charging When the current reaches 0.2A or less,turn on the lamp, the FULL lamp is on,and the CHAR lamp is off.
$
5.56
Buy It Now
$2.99 Shipping
Condition: New
Location: China
The performance is better than the XL6009/LM2577 solution. The current can be set to limit the output current, constant current drive, battery charging ... moreand other occasions. It has its own output anti-backflow function, so you don't need to add anti-backflow diode when charging the battery.
$
9.98
Buy It Now
Free Shipping
Condition: New
Location: 龙岗区, China
Output power: 24W. Industry grade DC 36V/48V to DC12V buck converter. Output current: 1A (rated working current in a long period). 1 pcs DC 36V/48V to ... moreDC24V buck converter. Waterproof, Shockproof, dustproof, anti-shock protection, stable performance.
$
16.19
Buy It Now
Free Shipping
Condition: New
Location: China
The conversion efficiency may reach 96%.
$
1.51
Buy It Now
$3.50 Shipping
Condition: New
Location: China
Features 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 work ... morehard 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: 1PCS* DC-DC Auto Boost Buck adjustable step down Converter XL6009 Module Solar Voltage Similar Products $1.24 Time left:13h 21m. $4.73 Time left:7h 24m. $1.80 Time left:23d 5h 23m. $2.67 Time left:9d 3h 6m. $7.46 Time left:15d 12h 23m. $1.75 Time left:11d 10h 10m. $5.68 Time left:9d 3h 6m. $13.45 Time left:23d 5h 27m. $4.68 Time left:9d 3h 24m. $12.00 Time left:11d 10h 14m. $7.46 Time left:11d 10h 12m. $6.85 Time left:9d 3h 48m. $2.37 Time left:2d 0h 40m. $8.00 Time left:23d 5h 25m. $9.96 Time left:9d 3h 6m. $11.96 Time left:15d 12h 24m. $14.66 Time left:12d 6h 11m. $2.44 Time left:28d 14h 21m. $3.00 Time left:26d 9
$
9.99
Buy It Now
$3.69 Shipping
Condition: New
Location: Waverly, United States
3A Mini Step Down Buck Converter 12 PCS DC-DC 24V to 12V 9V 5V 3V. Output Current 1.8A Typical 3A Max.
$
0.72
Buy It Now
Free Shipping
Condition: New
Location: China
Power Supply Module. Description The input voltage: 4.5 V ~ 28 V The output voltage: 0.8 V ~ 20 V. The output current: 3 A(Max) Conversion efficiency: ... more92% highest) The output ripple: Switching frequency: 1.5 MHz(highest) Typically 1 MHz. Working temperature: 45 ℃ ~ + 85 ℃. Size: 17 mm* 22 mm* 4 mm(length* width* height) Packing List: 1Pcs Mini DC- DC step-down module Payment 1.We accept Paypal only. 2.Please confirm your ebay shipping address is exact after payment. 3.If your purchased is more than £30.00. Please offer your phone number with shipping address. Delivery details 1.All item will be shipped by Airmail post within 1 business days. It takes approximately 15-25 days(USA.CA,AU,UK,DE)other country 15-35 days. 2.Express by EMS.It must add 25 USD shipping fee, it takes 5-10 workdays for delivery.If you need other Epxress(DHL,Fedex.UPS etc.please contact us to talk about shipping fee. 3.Once you purchase. Please DONOT leave negative, neutral feedback or open any case if you have not received item in 30 days, because we have mentioned the shipping time repeatedly. Contact us 新建网页 2 1.We offer retail and wholesale services. We can provide products in accordance with your requirements. If you have any questions or something to consult. Please send us ebay message. 2.All messages will be answered within 1 business day. If you do not receive our reply. Please kindly re-sent your message and we will reply to you as soon as possible. 3.Our aim is to provide Top Level Customer Service. Business hours are 9am to 6pm Beijing time(+8 GMT) Monday to Friday. Engineered for professional eBay sellers! On Jul-04-14 at 22:34:26 PDT. Seller added the following information: RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fuk.rp*a4%601gc%3E-147c0e32113-0x110-
$
1.61
Buy It Now
Free Shipping
Condition: New
Location: China
Module Properties: Non-isolated step-down module (buck). Module Properties: Non-isolated step-down module (BUCK). Relay Module. Output current: rated ... morecurrent 3A(MAX). 3A Step down. We are professional industrial&electronic Categorie manufacturers in China.
$
36.57
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Circuit structure: non isolated (Buck). High power and high electricity diferro silicon aluminum magnetic ring. Adjustable range of output constant current: ... more0.1a-30a (small clockwise and large anticlockwise).
$
24.79
Buy It Now
Free Shipping
Condition: New
Location: Los Angeles, United States
4V310-10 5 Way 2 Position PT3/8" DC 24V Pneumatic Electric Solenoid Air Valve WE. Step Down DC/DC Buck Converter 12V/24V to 3.3V 10A Regulator Power Module. ... moreHydraulic Tilt Cylinder Fits For Bobcat S220 S250 S300 S330 T250 T300 7208419.
$
4.59
Buy It Now
$3.50 Shipping
Condition: New
Location: China
Output current: Rated current 1.8A (3A MAX, can not be prolonged). Module Properties: Non-isolated step-down module (BUCK). Load regulation:±0.5%. Output ... moreripple:30mV(no-load). Input Reverse protection: No(Can not be reversed).
$
17.69
Buy It Now
Free Shipping
Condition: New
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).
$
3.19
Buy It Now
$2.78 Shipping
Condition: Neu
Location: China
Product nature: non-isolated buck power converter. Output current: 2.5A, Note: 9V1A. Step down module. Step up module. Adapter Module. Display module. ... moreWireless module. Compact and beautiful, only 11mm ultra-thin shell, more convenient to use than the traditional plastic shell.
$
25.87
Buy It Now
Free Shipping
Condition: New
Location: Lathrop, United States
QUICK HEAT DISSIPATION---Using high thermal conductivity aluminum heat sinks, the boost buck converter is of quick heat dissipation. Note: When the module ... moretemperature exceeds 65, heat dissipation needs to be strengthened.
$
9.99
Buy It Now
Free Shipping
Condition: New
Location: Jamaica, United States
Enter 36V 20A = 720W, input 48V 20A = 960W, input 60V 20A = 1200W. 1200W 20AStep up Converter. Module properties: non-isolated step-up module (BOOST). ... more250W 10A Step up Converter. 300W 20A Step down Converter.
$
27.26
Buy It Now
Free Shipping
Condition: New
Location: Brentwood, United States
(1x DC Buck Module. Short circuit protection: Yes (Constant current value set by constant current function). NOTE --- 1). It needs to be manually installed. ... moreOver-temperature protection: Yes (Automatically shut off the output when overtemp.).
$
1.10
Buy It Now
Free Shipping
Condition: New
Location: China
$
14.11
Buy It Now
Free Shipping
Condition: New
Location: Frostproof, United States
Small heating; high transfer efficiency of 96% max; the power draw is about 15MA when there is no load;adopts synchronous rectification technology. Tiny ... morein size and light in weight, hence is convenient to carry out for usage.
$
95.89
Buy It Now
Free Shipping
Condition: New
Location: China
Output rated power: 720w. Output current: 60A. It uses high-quality thermal conductivity silicone potting, 100% waterproof, Dustproof,shockproof;Die-cast ... morealuminum alloy shell. 100% full power, high stability output.
$
15.99
Buy It Now
$3.43 Shipping
Condition: New
Location: China
$
75.19
Buy It Now
Free Shipping
Condition: New
Location: China
8 40V 12V STEP UP/DOWN BUCK BOOST. DC DC CONVERTER.
$
26.74
Buy It Now
Free Shipping
Condition: New
Location: Brentwood, United States
Output power: 95W. Rated output current: 5A. [Waterproof]: Adopting organic silicone sealing, waterproof, dustproof, shock resistant, the DC converter ... morestep up module is durable to use. [Premium Material]: The DC to DC step up converter is made of high quality FR-4 multilayer PCB, resistor, acitor, switch and MOS tube are all SMD components.
$
17.04
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Output current: 0.000~8.100A. Current accuracy: +0.5%+3 words. Super energy protection: (0-9999WH adjustable, default off). Output power: 0~400W. Exquisite ... moreappearance, easy to use. Current resolution: 0.001A.
$
2.45
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Recommendations For You 5pcs Hard Plastic Case Storage Box AA AAA Battery Green 5 pcs Hard Plastic Case Storage Box AA AAA Battery pink 3xAA 3*AA 4.5V ... moreBattery Box Case Wire Omniseal Shield Button Coin Battery a Socket Case Black CR2025 CR2032 5pcs 18650 Battery Clip Holder Case Box new Hard Plastic Case Holder Box AAA AA Battery clear White Visit my eBay Store: ChipWorld Product Name: 2pcs 5V 1A 1000mA AC-DC Power Supply Buck Converter Step Down Module SKU: 3611*2 Parsts No. Package: Brand: Quantity: 2 Description This power source for the isolation industrial-grade built-in power supply module. Temperature protection, and short circuit protection, AC85 ~ 265 v input voltage, wide 431 precision voltage stability DC5V output, with mounting holes, with input and output EMI filter circuit, small volume, stable performance, cost-effective-Input voltage of AC 85 ~ 265v 50/60 HZ-Output voltage DC5V(±0.2V) Output current 1000MA-Power 5w Use Environment- Working temperature:20 ~ 60℃- Relative humidity:40 ~ 90%RH Technical requirements- Input voltage range:85~ 265v- Input current:0.054A(AC110V) 0.027A(AC220V) Input Inrush Current: 20A- Output voltage range:4.80~5.2V 0~1000mA- Output power:0 ~5.5 W- Output efficiency:80% Size:5.1*2.3*2.2(cm) Installation:A、In the input and output pins soldering on the PCB directly B、Fixed installation hole For more quantity. Please contact me.My skype: ada-yu2013) The Standard shipping we provide is non-regiested mail without a tracking. We provide free shipping with tracking number when your order is over $50. If your oder is below $50 and you need tracking. Please contact me. More choices! High Recommendations! MSP430 MCU Servo Potentiometers Header Maybe you request $ 33.0 + free shipping $ 8.0 + free shipping $ 11.5 + free shipping $ 18.0 + free shipping $ 28.0 + free shipping Any pro blem. Please contact us freely 1) We accept PayPal payment ONLY. inkFrog Analytics.
$
1.66
Buy It Now
Free Shipping
Condition: New
Location: China
$
6.95
Buy It Now
Free Shipping
Condition: New
Location: United States
Power indicator: with. Range: 0~40V. 1-10PCS X Module. With overheating protection and short circuit protection.
$
6.50
Buy It Now
$5.45 Shipping
Condition: New
Location: Sunnyvale, United States
Mini DC-DC Buck Step Down Converter 12V to ±5V 0.1A Isolated Power Supply Module
$
10.70
Buy It Now
Free Shipping
Condition: New
Location: Monroe Township, United States
1 x 300W 20A DC-DC Adjustable CC CV Buck Step Down Regulator LED Driver Module. Output Current: 20A(max.)., 15A(suggested). The buck module has 2 heat ... moresink that could enhance heat dissipation. Efficiency: 95%(24V to 12V, 20A).
$
19.19
Buy It Now
Free Shipping
Condition: New
Location: United States
Module Properties: Non-isolated step-down module (BUCK). Load regulation:±0.5%. Output ripple:30mV(maximum). Rectification: Non-synchronous rectifier. ... more43mm 21mm 14mm(L W H)/1.69" 0.83" 0.55" approx.
$
23.99
Buy It Now
Free Shipping
Condition: New
Location: China
Output Rated Power: 180W. Output Current: 15A(MAX). Max output current 12V/15A. Efficiency: 97% (half load); 95% (full load).
$
12.39
Buy It Now
Free Shipping
Condition: New
Location: Monroe Township, United States
To enhance heat dissipation up to 200W. The maximum peak output current 15A. Overcurrent protection: Yes (the output current exceeds (15A) current maximum ... moresample protection only). Type: Non-isolated step-down module (BUCK).
$
24.16
Buy It Now
Free Shipping
Condition: New
Location: Brentwood, United States
There is a large area of copper on its back to enhance heat dissipation. Can be used for many electronic projects.
$
12.45
Buy It Now
$3.73 Shipping
Condition: New
Location: China
Module nature: non-isolated buck module (BUCK). Heat dissipation mode: air-cooled heat dissipation. Output constant current: 1-25A (continuously adjustable,). ... moreInput reverse connection protection: no. Module size: about 100mm long by 60mm wide by 35mm high.
$
0.72
Buy It Now
Free Shipping
Condition: New
Location: China
$
2.26
Buy It Now
$3.75 Shipping
Condition: New
Location: China
12V to 3.3V, 12V to 5V, 24V to 5V, 24V to 12V, 36V to 24V and so on. Module Properties: non-isolated step-down module (BUCK). Over 2.5A, attached the ... moreheat sink. Output current :0-3A. Output ripple:
$
1.10
Buy It Now
Free Shipping
Condition: New
Location: China
$
4.20
Buy It Now
$3.75 Shipping
Condition: New
Location: China
Step-down mode: Input / Output current (max.). Module Feature: LM2577S + LM2596S Step up Down module. 1pcs step up down module. Step-up mode: Input 3.5-28V, ... moreoutput: 1.25-26V. We afford all cost if it's our fault.
$
31.17
Buy It Now
Free Shipping
Condition: New
Location: United States
Output power: 35W. Output current: 0~4.0A. Output power: 80W. Output over power protection: (0 -82W adjustable, default 82W). Output overcurrent protection: ... more(0 -5.2A adjustable, default 5.2A). Output current: 0~5.0A.
$
1.78
Buy It Now
$3.20 Shipping
Condition: New
Location: China
Fixed output 5V 9V 12V 24V,input 6-100V with overheat and overload shutdown protection. Output ripple:
$
18.39
Buy It Now
Free Shipping
Condition: New
Location: China
Output current: 3A. Output power: 35/60w.
$
29.89
Buy It Now
Free Shipping
Condition: New
Location: Los Angeles, United States
WaterProof 48V to 13.8V 20A 276W Step Down DC/DC Power Converter Regulator UE. Waterproof DC/DC Converter Regulator 12V Step Up to 13.8V 5A 69W US. WaterProof ... more36V/48V to 24V 20A 480W Step Down DC/DC Power Converter Regulator US.
 In