DC 300W 20A Constant Current Adjustable Step Down Converter Voltage Module #p For Sale
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DC 300W 20A Constant Current Adjustable Step Down Converter Voltage Module #p:
$12.35
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 for email, for Facebook etc. via your TV.
Best choice for yourself or your friend.You will not be disappointed!
Brand: none
Remote Control: Included
Package: Yes
Model number: none
Solution: AMLogic S805 Quad-Core 1.5GHz Cortex A5
System: Android 4.4
RAM / ROM: 1GB DDR3 8GB EMMC Flash
Internet: LAN, WiFi WiFi2.4G Hz
GPU: Quad Core MALI 450 GPU
Warranty: 2 years
Features:
1. With a wide input voltage range from 6V to 40V, the step-down converter can accurately adjust output voltage and current.
2. The efficiency can be up to 96%, measured at 20A, converting 24V to 12V.
3. It is designed with 75V/80A large current dual MOS tube.
4. Input and output use high frequency low resistance electrolytic capacitor, low ripple, stable output.
5. Wiring is convenient with these large current 30A screw terminals.
6. The buck module has 2 heat sink that could enhance heat dissipation.
7. When there is a big difference between input and output voltage, please decrease power and current.
Specifications:
Input Voltage: 6V to 40V DC(10V to 40V is suggested)
Output Voltage: 1.2V to 36V DC
Output Current: 20A(max.), 15A(suggested)
Efficiency: 95%(24V to 12V, 20A)
Output Ripple: ≤50mV
Wiring Method: Terminal
Short Circuit Protection: Self-recovery(cannot short circuit for long time)
Size: approx. 60 x 53 x 27mm / 2.36 x 2.08 x 1.06\"
VO+: Output positive
VO-: Output negative
+IN: Input positive
-IN: Input negative
CV: Output voltage adjustment
CC: Output current adjustment
EN: Enable, low voltage level shut off output; suspension, high voltage level is effective
When input and output is common grounded, no-load CV output constant voltage, CC output constant current.
Payment
Payment
We accept PayPal only.
Payment must be received within 3~5 business day Days from the date of purchase.
Please leave note in PayPal when making the payment if you have any special request (colors/size).
Orders will be processed instantly and dispatched in 1 business day normally, so we do NOT accept any Email/ Message note before or after you place orders.
ShippingShipping
We offer 30 days return policy. Please contact us within 30 days t from the date you receive your order if you have any issues with the product and would like to return.
All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your ID.
We will refund YOUR FULL WINNING offer AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from . OR, you may choose to have a replacement.
Buyer is responsible for return shipping cost.
Ruturns
We offer WORLDWIDE SHIPPING. (Except China, Italy, and Croatia)
Orders will be processed and dispatched within 24-48 hours after payment is clear.
We only ship to confirmed addresses. Your address MUST MATCH your Shipping address.
If you have not received your shipment within 30 business days from payment, please contact us. We will track the shipment and get back to you as soon as possible. Our goal is customer satisfaction!
Please note that estimated delivery time is depended on destination countries, and may subject to customs clearance process, and weather condition in your area.
response
If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week.We will reply you ASAP. If no response within 24 Hours, please check the spam in your mail box.
We greatly appreciate your POSITIVE response. Please do NOT leave negative response without asking for help.
Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem
Please DON\'T leave negative or neutral response if you haven\'t received item in 7 days, because we have mentioned the shipping time repeatedly
contact usHow to contact us ?
1��Sent a email by to tell us what you need(like a refound,do not receive your item ect.)
2��Add this facebook ID,if you want to know more about items information,other wise just sent email to us in .thank you.
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