12V DC Universal Power Supply 12V 5V 6V 9V 10V 15V 24V 1A 2A 3A 5A 6A 8A Transformer AC 220V TO 12V AC Power Adapter LED Driver
12.23 9.95 $
ID: 151255
Quantity
300W DC-DC 20A Step Down Constant Voltage Constant Current LED Driver Power Step Down Voltage Module
4.9 (711 votes) | 3000 orders
Price:
US $19.73
Discount Price:
US $
11.17
-43%
Module Parameters
Module nature: Synchronous rectification non isolated step-down constant current constant voltage module CC CV charging module
Scope of application: high-power LED constant current drive, lithium battery charging (including ferroelectricity), 4V, 6V, 12V, 14V, 24V battery charging, nickel cadmium nickel hydrogen battery (battery pack) charging, solar panels, wind turbines
Input voltage: 6-40VDG
Output voltage: continuously adjustable (1.2-35V00) for a long time below 32V (suitable for applications where the input voltage is higher than the output voltage and cannot be boosted)
Output current: maximum 20A, within 15A for a long time (if the temperature of the power transistor exceeds 65 degrees, please add a fan for heat dissipation, and for high voltage output, please reduce the rating for use)
Current limiting range: 0.2-20A (adjustable)
If the module exceeds 65 degrees, please add a fan.
Minimum pressure difference: 3V
Working frequency: 150KHz
Packaging Details
- Unit Type:
- Package Weight: 0.085
- Package Size: 10x5x15
- Brand Name: EYEWINK
- Origin: Mainland China
- Hign-concerned Chemical: None
- Condition: New
- Type: Module
- Supply Voltage: 6~40VDC
- is_customized: Yes
- Operating Temperature: 0℃~+75℃
- Choice: yes
Shipping & Delivery
We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
How do you ship packages?
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Do you ship worldwide?
Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.
What about customs?
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
How long does shipping take?
If you can't find the estimated delivery time on the product detail page, you can look at the following table for reference.
Shipping time varies by location. These are our estimates:
| Location | *Estimated Shipping Time |
|---|---|
| United States | 7-25 Business days |
| Canada, Europe | 10-30 Business days |
| Australia, New Zealand | 10-30 Business days |
| Mexico, Central America, South America | 15-30 Business days |
Do you provide tracking information?
Yes, you will receive an email once your order ships that contains your tracking information, but sometimes due to free shipping tracking is not available.
My tracking says “no information available at the moment”.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you’ve specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
LARGE ORDER DEALS
Thank you for your interest doing business with us!
If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.
