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$
18.99
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Condition: New
Location: China
Output current: 3A. Output power: 35/60w.
$
16.00
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Condition: New
Location: China
Indicator: CC indicator is Red, charging indicator is Red, charging completed the indicator is Blue. Interface chip/clock timing. IOT/Functional Module. ... moreFull load temperature rise: 45 ℃. Output short circuit protection: Yes, constant current.
$
9.99
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Condition: New
Location: China
Max power: 200W. Panel Mounting Lock screw sleeve upper knob.
$
11.81
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Condition: New
Location: China
1 PCS x Module. We afford all cost if it's our fault. We maintain the excellent service standards.
$
2.99
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Condition: New
Location: San Francisco, United States
Output: 3.3V 800mA. Input: DC 4.5V-7V. With power indicator.
$
8.69
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Condition: New
Location: China
High output current, the max output current can reach 12A. Made from a dedicated benchmark IC and high-precision current sensing resistor, proving a more ... morestable constant current, (when 20℃ to 100℃ constant current 1A, temperature drift less than 1%).
$
4.96
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Condition: New
Location: China
Module Feature: LM2577S + LM2596S Step up Down module. LM2577S + LM2596S dual chip modules. Step-down mode: Input / Output current (max.). 1pcs LED Display ... morestep up down module. Step-up mode: Input 3.5-28V, output: 1.25-26V.
$
2.85
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Condition: New
Location: China
Step Down Converter Step Up Converter Input(V) Input(A) Output(V) Output(A) Ripple(mV) Standby current(mA) Efficiency(%). Module size: 19 14 4mm(L W H). ... moreModule weight: 1.3g. Turn off current(EN=0):1uA.
$
1.76
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Location: 闵行区, China
$
3.69
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Condition: New
Location: China
2-Cell(2S) 8.4V Version 3-Cell(3S) 12.6V Version 1-Cell(1S) 4.2V Version li-on Lithium Battery 18650. Led indicator Bright: Charging Off: full Blinking: ... morealmost full; If the charging current is too large (or the battery capacity is small), it will quickly enter the flashing state, and the charging current should be reduced.
$
1.45
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Condition: New
Location: China
Output 12V, min current 0a, max current 500mA, peak current: 600mA, output range:11.80~12.1V, ripple wave: 150mV. Step Down Module. Output power:0-6W(DC ... morecurrent). Output over power protection:YES ,recovery:Lock, restart after recovery.
$
10.83
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Condition: New
Location: China
Short press U / I button again to switch to set constant current value. It can be seen that a certain bit of the constant current value is blinking. Turn ... morethe encoder knob to increase or decrease the value.
$
7.06
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Condition: New
Location: China
Warm Prompt: 1. This module is Step-down, so the input must be 3V more than the output.2. Because LED display is diode, the display only work when output ... morehigher than 3V. Input: DC 0~30v or AC 0-20vOutput: DC 1.25-28VOutput current : 2A(Max)Size(L W): 68 x 50 mm.
$
11.51
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Condition: New
Location: China
Max Current: 45A. High power DC-DC isolated step down module x 1pcs. We afford all cost if it's our fault. Power: 369W.
$
6.99
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Condition: New
Location: Hebron, United States
High power, high efficiency, better performance than XL6009 / LM2577 program. Iron silico aluminum magnetic ring inductance, high efficiency. Constant ... morecurrent mode without electric whistle. You can set the current size, used to limit the output current, constant current drive, battery charging lamp occasions.
$
7.99
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Condition: New
Location: China
Frequency reduction at light load to improve light load efficiency. Built-in over temperature, over current, output short circuit protection.
$
11.99
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Condition: New
Location: China
$
9.53
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Condition: New
Location: China
Adopt aluminum substrate PCB with good thermal conductivity. Constant current adjustable range: 0.3A-5A (clockwise decrease, counterclockwise increase). ... moreInput MOS tube prevents from reverse connection.
$
1.52
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Condition: New
Location: China
Output current: 3A. This module has short circuit protection. Working temperature: -40 to +85 degree Centigrade. Output: 5V/3A (MAX) (With Identification ... moreresistance for Apple). Due to the different display and different light, the picture may not reflect the actual color of the item.
$
6.86
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Condition: New
Location: China
Product Description Specifications: Module Properties: non-isolated buck module(BUCK) Rectification: synchronous rectification Minimum pressure: 2V Input ... morevoltage: DC 12/24V(8V-40V) Output voltage: 5V Output Current: 5A Output Power: 25W Conversion efficiency: 90% Soft-start time: 500mS, Output ripple: 50mV(MAX) 20M-bandwidth, Full load temperature rise: 50°c, Load regulation: ± 1% Voltage regulation: ± 2% Dynamic response speed: 5% 200uS, Operating Temperature: Industrial(40°c to +85°c) If ambient temperature exceeds 40°c. Lower power use, or to enhance heat dissipation) Features: Overcurrent protection, Short-circuit protection, Input Reverse Polarity Protection: None(Please Series diode at the input port. Waterproof design Waterproof full-potting Small size: 46x32x18mm, Package Includes: 1x DC/DC Converter Payment Method We accept only Paypal for both domestic and international. We will ship to the shown address on you PAYPAL Payment notice.Please confirm your shipping address in the PayPal Account. Please don't bid if you don't intend to buy. If buyer want to delay the payment because of financial problem. Please contact me by the ebay message within 3 days. Shipping Detail Ship by Post Air-mail within 3 working days after full payment is received. The shipment usually takes 15-45 business days to Worldwide. We also provide international Expressed delivery such as EMS. DHL and UPS,extra shipping fees is needed. The shipping time may vary. Depends on receiver's location. Feedback Policy We will leave positive feedback to buyer as soon as buyer pays for the item. Leaving Negative feedback or Netural Feedback is never a good way to resolve problem.We hightly appreciate that you can contact with us before you leaving Negative feedback or Neutral feedback.We will offer help to resolve your problems as fast as possible. Customer Service Work Time: If you have any questions.Please contact with us via eBay message or our customer service e-mail. please be advised that e-mails
$
4.45
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Condition: New
Location: China
Output power: 75W (max). Output current: 5A (max) above 3A to strengthen heat dissipation. Module nature: Asynchronous rectification, non-isolated, CC ... moreCV Buck module. Load regulation rate: ±0.5%. Output ripple: ripple 50mmV 20M bandwidth.
$
18.99
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Condition: New
Location: China
Boost Step Down Converter only, other accessories demo in the picture is not included! Input Current Limit: Max.7A. Output Current: 0.000A-5.000A. Energy: ... more0-999999WH. Output Power: 80W. Current Accuracy: ±0.4% + 3 byte.
$
23.98
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Condition: New
Location: China
Boost Step Down Converter only, other accessories demo in the picture is not included! Input Current Limit: Max.7A. Energy: 0-999999WH. Output Power: ... more80W. Output Current: 0.000A-5.000A. After selecting all, the corresponding one will be displayed in reverse blue.
$
2.25
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Condition: New
Location: China
When you use the product, the module inputs and outputs to be isolated from ground!. 3、Use as a LED constant current driver module. 9、Input reverse polarity ... moreprotection: None (if required, high current diode in series with the input).
$
1.04
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Condition: New
Location: China
1 PCS Adjustable Step Down Buck Mini Micro Module. Output Current: 3A (Max). Output Ripple:
$
4.70
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Condition: New
Location: China
Conversion efficiency: 87 ~ 91%(Boost); 87 ~ 89%(Buck). Output ripple: 20mV (12V 3A), while the common module is far more than 100mV! Output current: ... more3A (add heat up to 4A). constant current function.
$
2.24
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Condition: New
Location: China
Module highlights: 5A high power、high efficiency and low ripple with power indicator ! The DC-DC module based on LM2596 advocate current to 3.0A, but ... moreonly to 1.8A.However, being introduced module adds a heatsink, using high-power devices.This module can easily reach 4A, 50W, add heat sink circumstances can reach 75W, has a high price!
$
1.92
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Condition: New
Location: China
(Can't booster) ;. Step up down module. Power Converter. Relay Module. SPI OLED LCD Display Module. Car Cigarette Lighter Socket. LM2596S Power DC-DC ... moreAdjustable Buck Converter Step Down Module x 1 PCS.
$
20.95
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Condition: New
Location: Austin, United States
(NOTA --- 1). Puede encontrar las instrucciones en PDF en esta página - Información del producto - Especificaciones técnicas - Manual del usuario [PDF]. ... moreVoltaje de entrada: 6 ~ 32V. La corriente constante requiere un voltaje de salida superior a 2 V para ajustar.
$
9.03
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Condition: New
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.
$
5.65
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Condition: New
Location: Walnut, United States
Rated power (W) 3W. DIP Through Hole LED. DIP Through Hole Pre-Wired. DC Input DC 110-370V. Ac Input AC 85-264V. Temperature Drift Coefficient ±0.02%/℃. ... moreInput features. Output efficiency(TYP) 80%. ).
$
7.31
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Condition: New
Location: MANCHESTER, United Kingdom
Output current: 3A. Type: DC/DC Step Down Converters. Transfer efficiency: 96%. Overheating protection: 150℃. Wire line length: 13cm. Working temperature: ... more-25℃ to + 85℃.
$
1.61
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Condition: New
Location: China
Output Current Range: 0A to 150mA, the peak current of 200mA. Peak current :450mA. Input surge current: 20A (full load). Output current:150mA. Input Current: ... more0.0273 (AC110V) 0.014 (AC220V). Output 5V, min current 0a, max current 700mA, peak current: 800mA, output range: 4.8~5.2v, ripple wave: 60mV.
$
1.90
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Condition: New
Location: China
Output Current: rated current 2.5A/ 3A MAX ( Heat-sink Needed). Output short circuit protection: Yes, constant current (constant current setting values). ... moreTurn lamp current: constant current value (0.1), turn the lamp current constant current value Linkage.
$
6.26
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Condition: New
Location: China
Module properties: non isolated buck module (BUCK) synchronous rectification. 1PCS DC-DC 10A Step-down Constant pressure constant current module Solar ... morepower lithium battery LED driver module. Short circuit protection: there are (limiting current for the current constant current value).
$
1.65
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$2.99 Shipping
Condition: New
Location: 天河区, China
1 PCS 3V or 3V3 or 3V7 or 5V 0.8-6V TO 3V 3.3V 3V7 5V DC DC Boost-Buck Converter Module. Auto Buck-Boost Converter Module working frequency 1MHZ. efficiency ... more60%-85%. efficiency 61%-86%. 3 Input power must be greater than the output power, because the power consumption of the module itself.
$
3.11
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Condition: New
Location: China
DC-DC Step Down Module x 1pcs. We afford all cost if it's our fault. We maintain the excellent service standards.
$
3.63
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Condition: New
Location: China
Module x 1pcs. Output power: 12W. Mounting hole spacing: 47mm. We afford all cost if it's our fault. Weight: 20g.
$
11.08
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$1.99 Shipping
Condition: New
Location: China
Product nature: Non isolated buck power converter. Waterproof grade: IP68. Protection function: Over current protection, over temperatureprotection, short ... morecircuit protection. Module x 1pcs. Output current: 1.5A/2A/3A.
$
89.25
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Condition: New
Location: China
Module x 100pcs. Output Current: 1.5 A (min), 2.2A (typ). Current output: 1.5A. We afford all cost if it's our fault. We maintain the excellent service ... morestandards.
$
4.09
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Condition: New
Location: China
Output: ± 5V, ± 9V, ± 12V, ± 15V, error ± 0.1V, 1A per channel, independent output. Strong ability, small positive and negative pressure difference. Module ... moresize: L23 W20 H6.5mm. Module weight: 3.5g.
$
10.88
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Condition: New
Location: China
(Could not boost). DC-DC step-down power module. IN-IN + input Positive Input Negative! Output current 3A (max). Output ripple
$
2.06
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Condition: New
Location: China
(DC 3V - 35V. Can't booster) ;. When 12v input, 5v output 1a current, load regulation less than 1% ;. Output below 2A can work without heat sink, when ... moreoutput current more than 2.5A (or output power more than 10w) to work long.
$
1.63
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Condition: New
Location: China
Output Current: 2A (Max). 1 PCS Adjustable Step Down Buck Mini Micro Module. Output Ripple:
$
6.59
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Condition: New
Location: China
20W DC-DC Boost-Buck Converter working frequency 180KHZ. Built in Current Limit Function. Size : 60 x 34 x 15mm. High efficiency up to 89%.
$
3.44
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Condition: New
Location: China
· Over current output, short circuit protection. Output Power: Up to 24 W (5 V / 3.4A, 9 V / 2.5A, 12 V / 2A, etc.). · Input over current protection. ... more· Machine overheat protection. · Support Huawei FCP / SCP Fast Charging Protocol.
$
6.66
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Condition: New
Location: China
New LM2596 DC 4.5~40 to 1.25-37V Adjustable Buck Converter Step-Down Power Module + LED Voltmeter + USB port +2.54mm needle It’s easy to be used! Description: ... moreWide Input voltage: 4.5-40V Output Voltage: 1.25-37V(Adjustable) Output current: rated current 2A. 3A MAX( Heat-sink Needed) If you need its output power greater than 2A/10W. Please add with heat-sink Conversion efficiency: Up to 92% output voltage higher. The higher the efficiency) Switching Frequency: 150KHz Rectifier: Non-Synchronous Rectification Module Properties: Non-isolated step-down module(buck) Short circuit protection: current limiting. Since the recovery Operating temperature: Industrial grade(40 to +85) output power 10W or less) Full load temperature rise: 40 Load regulation: ± 0.5% Voltage regulation: ± 2.5% Dynamic response speed: 5% 200uS Shipping S ummary: Once your payment is clear. We will send the item out within 3 business days. Free shipping: Registered China Post Air Mail or ePacket( with tracking number) Shipping Details: Free shipping: We will send via Registered China Post Air Mail to the worldwide. For USA. UK and Australian customer, we will send the item via China Post ePacket. It takes about 7-12 business days to deliver in normal condition. You can directly track the shipping information in eBay system following link: intmail.11185.cn/itemtrace_en.jsp( please note: sometimes. Specially during the shopping seasons or long holidays. Shipping information may be updated slowly because post office workers spend more time on the huge backlog of parcels. We appreciate your patience) I 10-25 business days(no including weekends or holiday) to reach you. Thank you for your waiting! Communication& Feedback At first. We appreciate every customer feedback. We would be very grateful if you can give us some advice on our products. If you have any complaints. You can contact us and we will actively find a suitable solution. No communication and leaving the neutral or negative feedback may not advisable and cannot sol
$
5.94
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Condition: New
Location: China
DC-DC Power Module x 1pcs. Full load ripple: 100mV. We afford all cost if it's our fault. Working temperature: -40 to 85°C. We maintain the excellent ... moreservice standards.
$
5.39
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Condition: New
Location: China
Module Properties: Non-isolated buck module (BUCK). Output anti-anti-irrigation protection: no, the output must be connected to the battery plus blocking ... morediode, otherwise it will burn the module! Output current range: 0.05-5A (The default output current is 3A).
$
5.20
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Condition: New
Location: China
Dual rated output: 12V 1A. Input: AC 85-250V(50/60Hz). Load regulation: ±3%. Ouput: DC 5V/2A. Shell temperature: 55℃(Max). Output ripple: 150mV (Peak-Peak). ... moreLoad regulation: +/-3%. Output ripple: 100mV (peak to peak).
$
3.98
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Condition: New
Location: United States
The plate is equipped with a rectifier bridge and a filter capacitor of 1000uF, which can effectively reduce output ripple and interference. LM317T DC ... moreAdjustable Converter Buck Step Down Circuit Board Module.
$
12.76
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Condition: New – Open box
Location: Chillicothe, United States
The product image is the actual item you will receive including all contents unless otherwise noted. We will take care of you! We are not an authorized ... moredealer of this product. This product has no manufacturers warranty.
$
4.40
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Condition: New
Location: China
Module highlights: 5A high power、high efficiency and low ripple with power indicator ! The DC-DC module based on LM2596 advocate current to 3.0A, but ... moreonly to 1.8A.However, being introduced module adds a heatsink, using high-power devices.This module can easily reach 4A, 50W, add heat sink circumstances can reach 75W, has a high price!
$
3.39
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$2.99 Shipping
Condition: New
Location: China
When the right “OUT” led light, it shows output, the left “IN” led show input. Output current:2A. Built in output short protection function. How to adjust ... morethe accuracy?.
$
6.95
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Condition: New
Location: China
DXL360S Digital Protractor Incli 5pcs LM2596 DC-DC Buck Converter Step Down Module Power Supply Output 1.23V-30V ☆ basic properties ☆ Module Properties: ... morenon-isolated step-down(BUCK) Rectification: non-synchronous rectification Input voltage: 4V-35V Output voltage: 1.23V-30V Output Current: 3A(max) Conversion efficiency: 92% the highest) Switching frequency: 150KHz Output ripple: 30mV(max) Load Regulation: ± 0.5% Voltage Regulation: ± 2.5% Operating Temperature: 40 ℃ to +85 ℃ The peripheral dimensions: 48* 23* 14(L* W* H) mm)
$
0.99
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Condition: New
Location: China
Description Specification: 100% brand new and high quality. Module Properties: Non-isolated step-down module(BUCK) Rectification: Synchronous rectification, ... moreInput voltage: DC 4.75V-23V, Output voltage: DC 1.0V-17V(Adjustable. Output Output current: Rated current 1.8A(3A MAX. Can not be prolonged) Conversion efficiency:96%highest) Switching Frequency: 340KHz. Output ripple:30mV(no-load) Load regulation:±0.5% Voltage regulation:±2.5% Operating Temperature: Industrial(40℃ ~ +85℃) Short circuit protection: No(Please do not short-circuit) Input Reverse protection: No(Can not be reversed) 22mm*17mm*4mm(L*W*H)0.87' 0.67' 0.16' approx Supper mini board NOTE:This can't be used to step up Voltage. Output voltage is always smaller than input! Recommended Products er Step Down Module Power Supply For aeromod elling $3.47 Time Left: 5h 37m er Step-Do wn Car Power Supply Voltage Regulat or $6.80 Time Left: 6h 09m er 7.5V-35 V to 5V Regulat or Power Supply Module $2.82 Time Left: 1d 00h 12m ble buck step down convert er lm2596 voltage regulat or with voltmet er $5.64 Time Left: 1d 18h 10m ble buck step down convert er lm2596 voltage regulat or with voltmet er $5.64 Time Left: 1d 18h 10m er Adjusta ble Step down Power Supply Module replace LM2596 $22.66 Time Left: 4d 19h 38m er Adjusta ble Step down Power Supply Module replace LM2596s $4.60 Time Left: 4d 19h 38m er Adjusta ble Step down Power Supply Module replace LM2596s $11.48 Time Left: 4d 19h 38m er Buck Step Down LM317 Low Ripple Module Power Supply $3.45 Time Left: 4d 20h 16m er Step-Do wn Power Module+ LED Voltmet er output 1.25-37 V $4.98 Time Left: 5d 01h 10m er Module Voltage Regulat or Red Voltmet er $4.40 Time Left: 5d 01h 16m V LM2576 DC-DC Step Down CC-CV Adjusta ble Power Supply Module Over LM2596 $5.02 Time Left: 5d 16h 49m er Module LM2596 Voltage Regulat or Voltmet er Red $42.08 Time Left: 6d 18h 47m er Module LM2596 Voltage Regulat or Voltmet er Red $21.05 Time Left: 6d 18h 47m wn Adjusta ble CC/CV Power Supply Module Convert er LED
$
5.62
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Condition: New
Location: China
LM317 Adjustable Voltage Regulator Step-down Power Supply Module + LED Meter, Features: Input: DC:0-30v AC:0-22V Output: DC 1.25-30V Output current: 2A(Max) ... moreSize: 66mmx45mm Please note: 1.this module is Step-down. So the input must be 3v more than the output 2. Becuse the voltage of the display is 3v. The display only work when output higher than 3v Package 100% Brand New 1 x LM317 Adjustable Voltage Regulator Step-down Power Supply Module + LED Meter Shipping 1. Items will be sent out within 48 hours(except weekend and holidays) after we receive the payment. All items are shipped by Singapore or HongKong Post air mail without tracking number.Unless buyers pay extra money. 2. It is estimated that package will arrive in 10-30working days. holidays and weekends are not included) to most countries! If you donot get the items after 30 working days please email us we will Refoud or Reship. 3. Since air mail will takes long time for delivery. If you want items urgently, you could contact us to ask shipping cost of Express mail.such as DHL or EMS or TNT or UPS) 4. We are not responsible for any custom duty or import thanks 5. We only ship the item to the address listed in your paypal payment. Please make sure your shipping address is correct. 6. If you have any request(e.g. change address) Please put a note on paypal. Country Delivery Time Working Days(not including holiday) 5-7 8-10 11-14 15-19 20-30 30 Working Days + Saturday + Sunday 5-9 10-14 15-20 21-25 26-30 35 United States Rate(item arrived) 9% 50% 21% 13% 7% Refund or Resend United Kingdom Rate(item arrived) 10% 62% 20% 3.5% 4.5% Refund or Resend Australia Rate(item arrived) 23% 50% 13% 8% 6% Refund or Resend France Rate(item arrived) 1.5% 20.5% 45% 23% 10% Refund or Resend Germany Rate(item arrived) 5.5% 25% 35% 19% 15.5% Refund or Resend Canada Rate(item arrived) 0.0% 44% 35% 18% 3% Refund or Resend Spain Rate(item arrived) 1.5% 25% 50% 14% 9.5% Refund or Resend Payment We accept Paypal only. Please pay within 3 days after the auction ended. I
$
20.00
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Condition: New – Open box
Location: Acworth, United States
$
4.51
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Condition: New
Location: China
(1 x DC DC step down buck Converter. Power (3-40V), power indicator light, the module is working properly. Working temperature: -forty Five~ +85. Can't ... morebooster). Output Current :3A( Max). Output ripple:
$
9.44
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$1.99 Shipping
Condition: New
Location: China
Output power: 48W. Current: 4A. Power Converter. Step up down module. Relay Module. SPI OLED LCD Display Module. Car Cigarette Lighter Socket. Output: ... moreDC 12V.
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