myday88
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Product Description
USB Adjustable Buck-Boost Power Supply Module 5V To 3.3V 9V 12V 18V 24V DC-DC 3W Step UP/Down Power Supply Module With Current
Feature:
1. Versatile Voltage Regulator: With adjustable output voltage ranging from 3.3V to 24V, this USB-powered voltage regulator can satisfy most of your electronic device needs.
2. Clear Digital Display: The built-in 3-digit LED display shows accurate readings of input/output voltage and current, enabling you to monitor real-time power consumption.
3. Multiple Input Modes: This voltage regulator supports three input modes. You can choose the most convenient input method according to your application.
4. High Resolution: Thanks to its high resolution (up to 0.01V), this voltage regulator allows for precise voltage adjustment, making it best for sensitive electronics.
5. Energy-saving Design: The voltage regulator features a low quiescent current and power-saving mode, which can help reduce power consumption and prolong battery life.

 

Specification:
Origin: Mainland China
Input voltage of solder pad: DC 3.5V-12.0V
USB input voltage: DC 5.0V
Output voltage: DC 1.2V-24.0V
Output power: 3W (maximum)
Conversion efficiency: 95%
Working temperature range: -20 °~85 °
Working humidity range: 0% -95% RH
Size: About 68x30x22mm/2.67x1.18x0.86inch
Weight: 15g
Matters needing attention:
It is a DC power module and cannot be connected to AC power.
Please do not short-circuit the output.
'IN-' and 'OUT-' cannot be connected together, otherwise the module does not support constant current output.
Please ensure that the input power is greater than the load power.
If the module is very hot, please reduce the output power.
If the output voltage cannot be adjusted, rotate the CV potentiometer counterclockwise for more than 10 turns.
The output current cannot maintain a fixed value output and varies with the load, but the output power cannot exceed 3W.
Please read the user manual and instructions before use.

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.


Included
1 x Adjustable Buck-Boost Power Supply Module

  1. * We accept PayPal only.

  2. * All major credit cards are accepted through secure payment processor PayPal.

  3. * Payment must be received within 7 business days of auction closing.

  4. * If you have bought multiple items from me, you can send me one payment for all the items instead of paying for them individually. When you click the Pay Now button, eBay will automatically determine if there are other items you have won or purchased from me and will combine them for your review.

  5. * Refunds are normally issued with 2 working days.If you need any further information regarding payments,please contact us via eBay message.
    * If you have any special requests, please send us a message before making the payment.

  6. *NOTE: Import duties, taxes and chargers are not included in the item price or shipping charges. These charges are the buyer's responsibility.
    Please check with your country's customs office to determine what these additional costs will be prior to bidding buying.

  1. * 12 months Warranty. Buy with confidence!

  2. * If you are not satisfied when you receive your item, please return it within 14 days for a replacement or money back. Please contact me before you return it.

  3. * If item is defective in 3 months, We will send you a replacement without extra charger, or offer refund after we receive the defective item.

  4. * If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. But you have to pay the extra shipping fee.

  1. * We ship from the item location.

  2. * Items will be shipped within 3 business day(S) after payment completed received.

  3. * NOTE: Please check the parcel before sign for it, If any problem with the parcel please mark on the signature that "Damaged when received" when signing it. Thank you.

  1. * We are not responsible for any custom duty or import tax.

  2. * We will leave POSITIVE FEEDBACK after receiving the payment. Please contact us if you are not satisfied with the item after receive it.

  3. * All messages will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible.

  4. * Serious Buyer Only! Please place bid only if you agree with all the terms.

  5. * If you have any problems or concerns whatever with your order or products, please message us and give us a chance to assist you before you leave any feedback. We believe we can produce a positive outcome to any situation and will work hard to earn your praise.

  6. * If you were pleased with this transaction, Please give us 5 star rating, thanks!

  1. * Our office hours are 9:00 a.m to 6:00 p.m (GMT +8) of Monday to Saturday.

  2. * And our Office is closed on Sunday and public holidays.

  3. * We apologize for the late reply during the holidays.

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