5pcs Lm2596s-adj Dc-dc Buck Regulator Power Module 3a Adjustable 5v/12v/24v #jd

US $9.88

  • ShenZhen, China
  • Aug 22nd
 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 for email, for Facebook etc. via your TV. Best choice for yourself or your friend.You will not be disappointed! Products Properties: 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   Smart TV Box Android Quad Core HDMI 1080P Wifi Streaming Media Player UK Descriptions: 1. LM2596 chip module uses high-quality , high efficiency (up to 92% ) , heat a small , can easily bring up 3A ( short ) over current, long working hours is recommended for use in less than 2.5A current , while adding fins (10W output above ) . 2. This module uses machine placement, reflow soldering, and each module before shipment after two hours of aging test, to ensure high reliability. 3. Input voltage range: DC 3.2V-40V (input voltage output voltage must be higher than 1.5V or more. Could not boost) 4. Output voltage range: 1.25V-35V DC voltage is continuously adjustable, high efficiency (up to 92%) the maximum output current of 3A. Specifications: Module property Non-isolation step-down (BUCK) Rectification mode Non-synchronous rectification. Input voltage 3.2V-40V  Output voltage 1.25V-35V Input current 3A(maximum) Switching frequency 65KHz The output ripple 30mV(max.) Conversion efficiency 92%( highest) Load regulation ±0.5% Voltage regulation ±2.5% Work temperature -40 -- +85 Size 42*20*14(L*W*H)(mm) Note: 1. Long working hours is recommended for use in less than 2.5A current, while adding a heat sink (10W output above); due buck module, in order to ensure stable output, keep a minimum 1.5V differential. 2. This module is adjustable buck module; the module can be adjusted above sinking blue adjustable resistor to change the output voltage. Input and output pressure is 2V; the minimum can be output 1.25V voltage. 3. Modules indicated above IN-( negative input ), IN + ( positive input ), OUT-( negative output ), OUT + ( positive output ) be sure to pick the correct , otherwise it may cause damage to the module . 4. This module has no output short circuit protection, output short circuit if prolonged, may result in damage to the module. 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. Shipping Shipping   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 eBay ID.   We will refund YOUR FULL WINNING BID 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 eBay. OR, you may choose to have a replacement.   Buyer is responsible for return shipping cost.   Returns 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 eBay addresses. Your eBay 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.   Feedback Feedback 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 feedback. Please do NOT leave negative feedback 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 feedback if you haven't received item in 7 days, because we have mentioned the shipping time repeatedly contact us How to contact us ? 1Sent a email by ebay to tell us what you need(like a refound,do not receive your item ect.) 2Add this facebook ID,if you want to know more about items information,other wise just sent email to us in ebay.thank you. DESCRIPTION PAYMENT SHIPPING RETURN POLICY CONTACT US Description: Descriptions: 1. LM2596 chip module uses high-quality , high efficiency (up to 92% ) , heat a small , can easily bring up 3A ( short ) over current, long working hours is recommended for use in less than 2.5A current , while adding fins (10W output above ) . 2. This module uses machine placement, reflow soldering, and each module before shipment after two hours of aging test, to ensure high reliability. 3. Input voltage range: DC 3.2V-40V (input voltage output voltage must be higher than 1.5V or more. Could not boost) 4. Output voltage range: 1.25V-35V DC voltage is continuously adjustable, high efficiency (up to 92%) the maximum output current of 3A. Specifications: Module property Non-isolation step-down (BUCK) Rectification mode Non-synchronous rectification. Input voltage 3.2V-40V  Output voltage 1.25V-35V Input current 3A(maximum) Switching frequency 65KHz The output ripple 30mV(max.) Conversion efficiency 92%( highest) Load regulation ±0.5% Voltage regulation ±2.5% Work temperature -40 -- +85 Size 42*20*14(L*W*H)(mm) Note: 1. Long working hours is recommended for use in less than 2.5A current, while adding a heat sink (10W output above); due buck module, in order to ensure stable output, keep a minimum 1.5V differential. 2. This module is adjustable buck module; the module can be adjusted above sinking blue adjustable resistor to change the output voltage. Input and output pressure is 2V; the minimum can be output 1.25V voltage. 3. Modules indicated above IN-( negative input ), IN + ( positive input ), OUT-( negative output ), OUT + ( positive output ) be sure to pick the correct , otherwise it may cause damage to the module . 4. This module has no output short circuit protection, output short circuit if prolonged, may result in damage to the module. Package included: 5 x Regulator Power Module PaymentShippingReturnsFeedbackcontact us We accept PayPal only. Payment must be received within 3~5 business 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 1-2 business day normally, so we do NOT accept any Email/ Message note before or after you place orders.  We offer US SHIPPING.  Orders will be processed and dispatched within 24-48 hours after payment is clear. We only ship to confirmed eBay addresses. Your eBay 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!   Buyer is responsible for return shipping cost.     We offer 30 days return policy. Please contact us within 30 days 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 eBay ID.   We will refund YOUR FULL WINNING BID 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 eBay. OR, you may choose to have a replacement. 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 feedback. Please do NOT leave negative feedback 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 feedback if you haven't received item in 7 days, because we have mentioned the shipping time repeatedly   1. Sent an email by ebay 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 ebay.thank you.
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Brand Unbranded
MPN Does Not Apply
Type Other
UPC Does Not Apply
EAN Does Not Apply

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