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$
46.29
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Condition: New
Location: China
Modular nature: non-isolated boost module (BOOST). Input overcurrent protection: Yes (input over 40A, automatic protection). Short circuit protection: ... moreYes. Working temperature: -40~+85 Degree Celsius.
$
16.99
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Condition: New
Location: Los Angeles, United States
WaterProof 24V to 12V 40A 480W Step Down DC/DC Power Converter Regulator UE. WaterProof 12V/24V to 5V 10A 50W Step Down DC/DC Power Converter Regulator ... moreUS. WaterProof 36V/48V to 12V 25A 300W Step Down DC/DC Power Converter Regulator USA.
$
16.20
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Condition: New
Location: China
1 300W 20A Step Down Module. Output Current: 20A(max.)., 15A(suggested). Efficiency: 95%(24V to 12V, 20A). The buck converter designed with dual MOS tube ... moreof large current 75V / 80A. Board mounted 2 heat sink,enhance dissipation function for the step dowm module.
$
21.44
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Condition: New
Location: China
$
11.78
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$4.00 Shipping
Condition: New
Location: China
We will reply you within 24 hours asap.
$
1.58
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$3.20 Shipping
Condition: New
Location: China
Module Properties: Non-isolated step-down module (BUCK). Load regulation:±0.5%. Conversion efficiency:96%(highest). Output current: Rated current 1.8A ... more(3A MAX, can not be prolonged). Output ripple:30mV(no-load).
$
5.20
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$1.61 Shipping
Condition: New
Location: China
$
19.98
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Condition: New
Location: China
Large output power, good ventilation natural heat dissipation can be 280W / 12A (note that there is output power and output current limit). Output maximum ... morepower: 400W (need to add fan to heat sink and magnetic ring forced heat).
$
10.25
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Condition: New
Location: China
Output power: natural heat dissipation 50W (within 3.5A), enhanced heat dissipation 75W. OUT indicator is an output status indicator. CHAR indicator is ... morea charging indicator, which lights up when charging.
$
27.48
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Condition: New
Location: United States
$
2.46
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Condition: New
Location: China
[250W 10A Step up Converter. Module properties: non-isolated step-up module (BOOST). IOT/Functional Module. Constant] range: 0.2-8A. Module Properties: ... moreNon-Isolated Boost Module (BOOST). Note: Do not use short circuit to adjust the current.
$
3.12
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$3.59 Shipping
Condition: New
Location: China
Output current: 3A (in the absence of heat sink device, the stable output current is 2A). Module Properties: non-isolated buck module (BUCK) synchronous ... morerectification. Load capacity: maximum output 3A.
$
2.68
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$2.30 Shipping
Condition: New
Location: China
Peak current output current does not exceed 2A. 1 x DC-DC step-up module board.
$
8.80
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$3.50 Shipping
Condition: New
Location: China
Module Properties: Non-isolated step-down module (buck). Whole network smallest maximum 3A output. Output current: rated current 3A(MAX). Output Ripple:less ... morethan 30mV.
$
8.22
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Condition: New
Location: China
Output Current: 6A (MAX). Output power: natural cooling 100W (MAX), enhance heat dissipation 150W (MAX). Use a 12V battery drive 19V 3.42A notebook, the ... moremodule temperature is about 45°C. Full load temperature rise: 45°c.
$
11.74
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Condition: Neu
Location: China
DC-DC LM2596 Converter Buck Adjustable Step Down Regulator Power Supply Module 4.5-40V To 1.2-35V 100% Brand-new.Quality Assurance! Features: This is ... morehigh performance DC to DC Step Down Adjustable Power Supply Module Based on well kwon LM2596 Switching Regulator Module name: LM2596 step-down Regulator power supply module Input voltage: 4.5-40V Output Voltage: 1.2-35V(adjustable) Output current: rated current 2A. Maximum 3A(if the output power greater than 15W, need to add heat sink) Conversion efficiency: Up to 92% output voltage higher. The higher the efficiency) Static power consumption:about 6mA Operating temperature: Industrial grade(40 ℃ to +85 ℃) output power 10W or less) Output ripple: Minimum differential voltage:1.5V(This is the step-down DC-DC circuit. In order to ensure a stable voltage output. Pls keep the this minimum differential voltage 1.5V. Load regulation: ±1% Voltage regulation: ± 0.5% Dynamic response speed: 5% 200us Short circuit protection: current limiting. Since the recovery Input reverse connect protection: YES, Size: 35(L) X 32(W) X 12(H) mm(with potentiometer) Weight:14g Package included: 1 x LM2596 DC-DC Step Down Module Note: We will repackage this item to Reduce Shipping Weight and also Paper.Bag Waste.We guaranty the item will be treated well, and also protected well. Please Help US Reduce waste, Let US protect the environment together! Thanks.IF you want Original Package for any reason. Please send email to us, We will Resend to you. Thanks. International Buyers– Please Note: a) Import duties. Taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. b) Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying. Checkout: After Auction Close.You can Go ahead and Checkout with Ebay System,We Do not Offer Combine Payment and Discount,Since items might dispatch From our Different Warehouse.Make sure You File correct Shipping address During
$
17.99
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Condition: New
Location: Edmond, United States
Output current: Maximum current can reach 3A/5A. Output current: The maximum current can reach 5A. Output power: 60W. 3-12V 5A, Adjustable. 3-24V 3A, ... moreAdjustable.
$
2.14
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Condition: New
Location: China
Module Properties: Non-isolated step-down module (BUCK). Load regulation:±0.5%. Conversion efficiency:96%(highest). Output current: Rated current 1.8A ... more(3A MAX, can not be prolonged). Output ripple:30mV(no-load).
$
1.08
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$0.91 Shipping
Condition: New
Location: China
3A run for about 20 seconds into the chip to protect against overheating, can be cooled by the chip cooling work in 3A current. Output ripple: 20mV (12V ... moreto 5V 3A). Output Current: 3A (Max). Connected to the car battery without the need for switching, can be connected to the cigarette lighter line, or ACC power line.
$
2.90
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$3.75 Shipping
Condition: New
Location: China
Then the USB power indicator lights, USB output 5.0V; if you need to turn off the digital display, press the "low power" button. then enter low-power ... morestandby mode and USB output shutdown. We afford all cost if it's our fault.
$
29.41
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Condition: New
Location: China
Output Power: 0 ~ 720W. Output Adjustable Current Range: 0 ~ 12A. Compared to similar product, you will find that this buck module has a compact size ... moreand it works efficiently and stably. You can also check working status by checking the indicator.
$
0.99
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Condition: New
Location: China
Module Properties: Non-isolated step-down module (BUCK). Load regulation:±0.5%. Conversion efficiency:96%(highest). Output current: Rated current 1.8A ... more(3A MAX, can not be prolonged). Output ripple:30mV(no-load).
$
8.59
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Condition: New
Location: United States
Product Name: 2pcs 150W DC-DC Boost Converter 10-32V to 12-35V 6A Step-Up Power Supply Module Product Description Featrure: Module Properties: non-isolated ... morestep-up module(BOOST) 65* 56.5* 23(length* width* high) mm) Input voltage:10-32V Output voltage: 12-35V(adjustable) Output Current: 6A(MAX) Input Current: 10A(MAX) Please enhance heat dissipation if more than 10A) Output power: natural cooling 100W(MAX) Enhance heat dissipation 150W(MAX) Easy to drive 65W 90W dual-core notebook. Use a 12V battery drive 19V 3.42A notebook. The module temperature about 45°c Conversion efficiency: 94% measured at Input 16V. Output 19V 2.5A) Output Ripple: 2% MAX) 20M-bandwidth Operating Temperature: Industrial(40°c to +85°c) ambient temperature exceeds 40°c. Lower power use, or to enhance heat dissipation) Full load temperature rise: 45°c No-load current: 25mA typical Voltage regulation: ± 0.5% Dynamic response speed: 5% 200uS Short circuit protection: None(Please Install fuses and protection circuits at Input port. Input Reverse Polarity Protection: None(Please Series diode at the input port. Some Applications: 1. DIY an output adjustable vehicle power supply. Connect the 12V input, and output could be 14-35V(adjustable freely) However, the output voltage can not be less than the input voltage. 2. Car laptop power supply: connected to 12V power supply. Output voltage regulation as your notebook need. Maybe you also need the following parts $ 2.655 + free shipping $ 2.65 + free shipping $ 3.55 + free shipping $ 2.07 + free shipping $2.62 + free shipping For more quantity. Please contact us 1) We accept PayPal payment ONLY. inkFrog Analytics.
$
2.88
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Condition: New
Location: China
This product is a 180 KHz fixed frequency PWM buck (step-down) DC/DC module,capable of driving a 5A load with high efficiency, low ripple and excellent ... moreline and load regulation. Module highlights:5A high power 、high efficiency and low ripple with power indicator !
$
5.05
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Condition: New
Location: China
LT1083 Module. 1 x DIY Module. inlet and outlet pressure differential minimum: 2.5 volts;. Circuit 10 has four main a10 rectifier diode rectifier circuit, ... morecomprising 50 v / 4700 uf capacity. DC output: 2.5 V-35 V;.
$
2.87
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$3.78 Shipping
Condition: New
Location: China
Specification: Module nature: Non-isolated Buck- Module. Power indicator: Yes. Short circuit protection: Yes (limited current 8A).
$
6.26
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$3.50 Shipping
Condition: New
Location: China
It is suitable for 12V battery. It is necessary to manually disconnect the input of the module before restarting. This module is dedicated to 12V battery ... moreprotection module and is not suitable for other types of power supplies.
$
8.69
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$4.86 Shipping
Condition: New
Location: China
Output power: Fanless version 35W, fan version 60W. Size: fanless version length width height 72 59 32mm. Weight: fanless version 81g. Hardware protection: ... morethe input end is protected against backconnection, which will not burn out;The output end is anti-reverse irrigation, and it is unnecessary to add anti-reverse irrigation diode when charging the battery.
$
9.83
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Condition: New
Location: China
Output type: direct output. Output type: output switch. Display accuracy: 0.1V. Charging mode: 12V battery. Application: 12-24V battery. Application: ... morefor 3.7-120V lithium battery or battery. Application: 6-60V battery.
$
10.15
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Condition: New
Location: China
Output type: direct output. Display accuracy: 0.1V. Output type: output switch. Application: 12-24V battery. Application: for 3.7-120V lithium battery ... moreor battery. Application: 6-60V battery. Charging mode: 12V battery.
$
9.04
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$1.06 Shipping
Condition: New
Location: China
DC-DC Step Down Adjustable Constant Voltage Current Power Supply Module100% brand new and high qualityMaterial: Electrical componentsColor: See picturesThe ... moreinput voltage: 7-32 vOutput voltage: 0.8-28 V continuous adjustableOutput current: adjustable, maximum 8 APower output: 250 W (high temperature to improve heat dissipation)Working temperature: -40- + 85Conversion efficiency: 88% -95%Size: See the pictureQuantity: 1PcNo retail packageNote: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!!
$
40.91
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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).
$
9.41
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Condition: New
Location: United States
Power consumption: less than 1.5W.
$
0.99
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Condition: New
Location: China
Brand Ti Model Mini 3A MPN Mini 3A UPC Does not apply.
$
24.05
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$4.99 Shipping
Condition: New
Location: Bethlehem, United States
With mounting holes. For appliances working at 12V, it is difficult to work normally. This automatic buck-boost module solves this problem. Super material: ... moreIt is made of electronic accessories, nickel plating on surface(anti-oxidatioan), inner conductor: pure copper.
$
0.99
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Condition: New
Location: China
ac 10PCS UA741CN DIP-8 UA741 LM741 ST OPERATIONAL AMPLIFIERS IC Product information Description: Package Include: 10pcs Payment Payment. Payable To. Note. ... morePayPal All payments are due within 7 days of the close of auction. Failing to do so. Non-paying bidders will be reported to eBay. Shipping Policy Delivery Time. We ship to worldwide. It usually takes 10-30 Business Days to delivery. Shipping address. We ship to your PayPal address. Please. Make sure to provide us with correct, precise, and detailed shipping Address. Send Time. Items will be shipped within 1 to 3 business days upon payment received or cleared. Note. If you don't receive items over 30 business days. Please notify us via eBay message. Return Policy We appreciate your business and offer an instant 7 days return policy.7 days after receive the item) The returned item has to be in its original condition. We are able to refund your money without shipping cost. Contact us For anything about product. Price, shipping or order status, please contact us via eBay message. We love positive feedback and 5 scores DSR. We will leave it for everyone that leaves it for us.
$
1.27
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$3.50 Shipping
Condition: New
Location: China
This module with charging indicator,input above 12V charging is RED light. No load then is GREEN light. Adjustable step down power module. Output Pattern:Standard ... moreUSB. Circuit Board Size (L x W x H): about 41x17x10mm.
$
0.99
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Condition: New
Location: China
Specification: Whole network smallest maximum 3A output. DIY mobile power, monitor power supply, power buggies, camera power supply, car power, communications ... moreequipment supply, various right size and weight for demanding applications (such as aviation models, etc.). SPEC: Input voltage: 4.5-28V Output Voltage: 0.8-20V (adjustable) Output current: rated current 3A(MAX). Switching Frequency: 1MHz Output Ripple:less than 30mV Efficiency:96%(max) Operating temperature: Industrial grade (-40 C to +85 C) Module Properties: Non-isolated step-down module (buck) Size:22*17*4mm .
$
7.55
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$2.75 Shipping
Condition: New
Location: China
$
8.00
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Condition: New
Location: United States
Features: 100% Brand new and high quality! This Internet Streaming/Media Centre TV Box is for you! Supports usual for Android apps so you can access your ... morefor email, for Facebook etc. via your TV. Best choice for yourself or your friend.
$
4.95
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$3.20 Shipping
Condition: New
Location: China
Module Properties: non-isolated step-up module (BOOST). Output: USB Output. Output Current: the maximum 1000mA. Output ripple: 20mV (MAX). Input Reverse ... morePolarity Protection: None. We will leave it for everyone that leaves it for us.
$
5.26
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$3.60 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).
$
10.99
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$3.50 Shipping
Condition: New
Location: China
PWM frequency: 12KHZ. 1x Motor governor. It cannot be connected to AC power and cannot drive a brushless motor. The output connection to the motor (motor) ... moredoes not need to be positive or negative. With run, stop and brake function is different.
$
22.95
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Condition: New
Location: Torrance, United States
Part Number: VMA402. chip: LM2577. Manufacturer: Velleman. Based in Fort Worth, Texas, Velleman, Inc. boasts a 20,000ft² warehouse and in-house tech support ... moreteam to provide one of the best logistical and technical service experiences in the industry.
$
20.67
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$4.67 Shipping
Condition: New
Location: China
¡Este producto puede ajustar el valor de corriente constante (entre 0 y corriente de funcionamiento) para realizar la atenuación continua del LED y sin ... moreestroboscópico! Después de seleccionar todos, el correspondiente se mostrará en azul inverso.
$
18.69
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Condition: New
Location: China
(Output Power: 35W. 4) Output Short-circuit Protection: Yes. 13) Support for enabling/disabling output. 10) Work status indication. Current Display Accuracy: ... more1.5%. 7) Power protection: Yes. 2) Anti-reverse Protection: Yes.
$
6.68
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Condition: New
Location: China
$
13.98
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$3.20 Shipping
Condition: New
Location: China
1: 600W high power boost constant current. Input 36V 10A=360W, Input 48V 10A=480W, Input 60V 10A=600W. Module nature: Non-isolated step-up module (BOOST). ... moreConstant current range: 0.1-12A. Otherwise the module will be burnt out!
$
7.06
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Condition: New
Location: China
in titles& description 5x New Adjustable Step Up Power Supply Charger Module 1A. X 5. Price for all: $10.28 You save $6.89 This listing includes the ... morefollowing items Adjustable Step Up Power Supply Charger Module Was $3.43 x 5 Price: $2.06 X 5 Adjustable Step Up Power Supply Charger Module, Comes in ultra-small size. Really a customized design for those who require compact size. Description: Input Voltage: 0.9-5V, Output Voltage: 5.0-5.2V, Rated Output Current: 1000mA, Tansferring Efficiency: 90% on average, Output Noise: 50mV(max. Working Temperature: 40- +85 deg C(industrial grade) Full Load Temperature Rise: 20 deg C, Quiescent Current: 130uA, Load Regulation: ±1% Voltage Regulation: ±0.5% Dimention(L x W x H) Approx. 25 x 18.5 x 5. 5mm, Package: 1 x Step Up Power Supply Module, W000119016207 The buyer is responsible for any applicable import duties and local taxes. Please verify with your customs before making your purchase. Please verify your address during checkout. We are not responsible for any wrong or undeliverable addresses.
$
10.83
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Condition: New
Location: China
Product Description 100% Brand New and High Quality Specification: Model Name: DC-DC step-down module Input Voltage: 4.5V ~ 24V Output adjust voltage: ... more0.8V~17V Output fixed voltage: 1.8v 2.5v 3.3v 5v 9v 12v ( just need to shorting pads) Output Current: 3A (Max) Long time working Current: 2A Conversion efficiency: 97.5% (maximum 6.5v to 5v 0.7A) Switch frequency: 500kHZ Output ripple: 20mV (12V to 5V 3A) Application areas: DIY mobile power, monitor power supply, embed regulator, camera power supply, car power, communications equipment supply, Vehicle mounted power supply, Security monitoring, Industrial control board, Household electrical appliances etc. Package Included: 1 x Step Down Power Supply Module.
$
10.99
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$3.20 Shipping
Condition: New
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.
$
2.96
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$3.75 Shipping
Condition: New
Location: China
Input 12V buck 9V 18W. Input 12V boost 24V 18W. Input 5V boost 12V 7W. Suitable for solar panels and car! A new masterpiece! Input 12V boost 18V 20W. ... moreInput 12V buck 5V 10W. to 15V or higher.
$
11.84
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Condition: New
Location: China
4 PCS LM2596T Power Module 3A regulator board AC and DC adjustable voltage board Picture, Friend.Thanks you love our items, please note: t he post reply ... moreto us.The shipping very slowly now: 1)the bad weather.The plane cann't on work 2)each Countries Customs is very strict now.It need to check each parcel.So it is very slowly and need much time, so: 1.America need 16-25 days.Australia need 35-48 days or more 2.another countries may be need 39-50 days or more 3.sent to the RU post must tell us your full name(second.Middle, father name) and the RU post Insufficient human capacity.May be need to 55-65 days or more if have any question please let me know! thanks for your understanding. DESCRIPTION Input: DC up to 45V. AC highest 33V, Output: DC minimum 1.25V. The maximum output current: 3A. Size: 72x40x33mm( LxWxH) Mounting Holes: 64.3x32.7mm. Mounting hole diameter: 3.2mm, Weight: 49g. Payment and shipping We accept Paypal only. and will send to paypal address. Our prices do NOT include any customs duty or tax. Business days not including weekend. The delivery time count from the day after we send the item. TO United States: 16-20 BUSINESS days. Not including weekend. Ship with Hongkong Post NORMAL Air Mail. We will ship without tracing number. We are unable to ship to APO's. FPO's or P.O. Boxes. No pick-up facilities available. Thanks. Returns Policy Exchange or Return is available. If not satisfied. Please let me know and you can return it in original condition via air registered mail within 7 days of your receiving the item for a full refund. Read Me: If the item not arrive in the delivery time that I promise or some damage in the delivery way. Please send a ebay message or email tell me, I will full responsible for it. 1?RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Feog4d72f%2B%3E%3B1%3F-13f115b6241-0x106-
$
3.66
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$3.20 Shipping
Condition: New
Location: China
Module type: MC-901. beyond the longest arc distance, due to the high pressure energy can not be released. Module use note Output current: 0.5A-1A. High ... morepressure type: the type of pulse current. 1PC 20 kV boost step-up power module.
$
13.27
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$6.51 Shipping
Condition: New
Location: China
When the current or power or temperature is too high, the fan is turned on; otherwise, the fan is turned off. This product is a buck module and cannot ... morebe boosted! Add heat sink. Using synchronous rectification technology, the conversion efficiency is high: the efficiency is more than 90%.
$
15.12
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$1.64 Shipping
Condition: New
Location: China
Output current--heat dissipation 3A. enhanced heat dissipation can be up to 4A. In this interface, short press the [ON / OFF] key to realize the switch ... morefunction, and long press to enter the setting interface.
$
22.88
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$3.20 Shipping
Condition: New
Location: China
Output current: up to 5A. Current resolution: 0.001A. Output power: 80W. hope you could understand.
$
19.75
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Condition: New
Location: China
Output power: natural heat dissipation 35W, enhanced heat dissipation 50W. Shortly press the U/I button again to switch to the constant current value ... moresetting. You can see that a certain digit of the constant current value is flashing.
$
5.99
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$3.49 Shipping
Condition: New
Location: 龙岗区, China
The use as a batter charging converter module. Output Power: natural heat dissipation 35W, enhanced heat dissipation 60W. Use as a large power LED constant ... morecurrent drive module. Short-Circuit Protection: YES (Automatically shut down output after short circuit protection, and renew by power-on again).
 In