DKP3603 Adjustable High Precision Digital Control DC-DC Constant Voltage Constant Current Step Down LED Driver Power Supply Module Expandable Communication

$24.99
  Availability: In Stock
  Shipping: Free Airmail 
  Estimated Delivery: 
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  •   Shipping Methods

    Handling Time

    Before we can ship your order, we prepare your products, do strict quality-control tests and carefully package the items. The time it takes to prepare your items for shipping is separate from the delivery time. It usually takes 1-3 business days to ship out .

    Shipping Methods

    You can choose the preferred shipping method on the cart page during the checkout process. We offers 3 international shipping methods:

    1. Airmail – Free untracked economy shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    2. Airmail Registered – Tracked shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    3. Expedited Shipping – Express shipping with courier delivery (DHL, UPS, FedEx, TNT)

    Delivery Time

    Airmail and Airmail Registered Area Estimated Delivery Time
    United States, Canada 7-25 business days
    Australia, New Zealand, Singapore, United Arab Emirates 10-25 business days
    United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
    Italy, Brazil, Russia, South Africa 10-45 business days
    Other countries 10-35 business days
    Expedited Shipping 3-10 business days to Worldwide

    Note: If you choose an expedited shipping, please remember to leave a valid contact number, this is required for expedited shipping’s courier delivery.

  •  Returns & Refund

    Last updated October 05, 2022

    Returns

    If you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund within 15 days from delivery date. All returned items must be in new and unused condition, with all original tags and labels attached.

    Return Process

    To return an item, please email our customer service at sales@alexnld.com to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging, and mail your return to the following address:

    Alex NLD
    Attn: Returns
    RMA #
    HaGiborim St 8
    Tiberias, 14388
    Israel

    Please note, you will be responsible for the return shipping charges. We strongly recommend that you use a trackable method to mail your return.

    All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. We will not be responsible for returned item(s) without notifying us in advance.

    Refunds

    After receiving your return and inspecting the condition of your item, we will process your refund to the credit / debit card or PayPal account which was used to place the original order.

    Please allow at least seven (7) days from the receipt of your item to process your refund. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your refund has been processed.

    Exceptions

    If an item is found damaged or defective on receipt, we kindly ask you to contact us within 15 days from the delivery date to arrange a refund or exchange without physical return of the item.

    Please provide us with following:

    1. Photos of the front and back sides of the packaging box;
    2. A photo, video or screenshot of the defective item or the defective part of the parcel.

    Our customer service team will communicate with you to arrange a refund or reshipment without physical return of the item.

    Warranty & Repair service

    If any of the items you have purchased from us is found defective within 1 year from receipt, you are entitled to a repair under warranty. Please kindly provide us with evidence photos or videos of the defective item. After providing such information to our Customer Service team  and the problem is acknowledged, you can send the items back to us for a repair.

    Note:  Please be aware, we do not cover the cost of the returns fees in  warranty & repair service.

    Order Cancellation

    If you want to cancel an order within 24 hours from confirmation of the payment, you will be entitled to a full refund. It is still possible to cancel an order after 24 hours, provided that it has not yet been shipped. If an order has been shipped, it’s impossible for us to cancel or modify it anymore. If you still want a refund, you required to return the item on it’s arrival.

    Questions

    If you have any questions concerning our return policy, please contact us at:

    +972 054-536-2888
    sales@alexnld.com

     


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Overview:

DKP3603 DC-DCThe digital controlled buck module is a programmable buck module with full digital display, Small size, High power, efficient, Stable work. Advanced microprocessor control, The voltage and current are precisely regulated by the key, Constant voltage and constant current output, Through the reserved port, it can communicate with MCU or computer, which is convenient for secondary development. With four eightLEDDigital tube, The output voltage can be displayed in real time, electric current. meanwhile, The digital control step-down module is equipped with working status indicator, The working status can be viewed in real time. This machine has automatic output function after power on, It can be turned on or off as needed,In addition, the machine also has the function of key locking, Lockable parameter adjustment button, To prevent the output voltage and current parameters from being mistakenly adjusted

Features:

1. Advanced microprocessors, The output voltage can be adjusted accurately by pressing the key, electric current;
2. Bring your own2individualUSB2.0Charging interface, One is fixed voltage5V, Maximum current1Aoutput; The other is voltage0-36VAdjustable, Maximum current3Aoutput
3. Lockable parameter adjustment button, Prevent misoperation and adjust output voltage and current parameters.
4. Automatic output after power on can be set;
5. High quality power devices, The system is composed of external precision operational amplifier CVandCCRing Rd, The performance of the module is greatly improved;
6. All digital display, Easy to use;
7. It can keep the pressure constant, Constant current output;
8. The module has a working status indicator, They are outputOUT, constant voltageCV, constant currentCCindicator light, The working status can be viewed in real time;
9. modularThe reserved port can communicate with MCU or computer for secondary development.
10. use4High brightness digital tube, The output voltage can be displayed in real time, electric current, capacity, time.

Specifications:

Input voltage range: 5-40V
Output voltage adjustment range: 0-36V
Output current adjustment range: 0-3A
Output power: 0-90W
Output voltage setting resolution: 10mV
Output current setting resolution: 1mA
Power effect: CV?0.5%+10mV CC?1%+1mA
Load effect: CV?0.5%+10mV CC?1%+1mA
Output ripple: <40mVpp (input 30V, output 12V, current 1A)
100Hz fluctuating transmission ratio: <1/10000
Typical efficiency: 85% (input 30V, output 12V, current 1A)
Voltage and current display accuracy: 10mV, 1mA
Voltage display error: +1%+20mV
Current display error: +2%+2mA
Response time: <50ms
Storage operation: 10 sets of parameter storage from M0~M9
Operating environment temperature: 0~40°C
Storage temperature: -20~70°C
Use environment: indoor use design, maximum humidity 80%
Dimensions (length x width x height): 80.5×53.8×30 (mm)

Package Included:

1 x DKP3603 Adjustable Step Down Power Supply Module

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